解决telnet 登录错误“Failure in initializing the telnet session"

最新推荐文章于 2021-08-09 18:29:16 发布
转载 最新推荐文章于 2021-08-09 18:29:16 发布 · 2.7k 阅读 · 0

本文介绍了如何解决Telnet登录时出现的“Failure in initializing the telnet session”错误。除了开启Telnet服务外，还需要启用“Secondary Logon”服务才能成功登录。
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解决telnet 登录错误“Failure in initializing the telnet session“

今天想在虚拟机中用下telnet功能，开启telnet服务建立好管理员用户后登录，输入用户名和密码后却显示“Failure in initializing the telnet session. Shell process may not have been launched.”的错误提示，如图：


到网上搜了下，原来要成功登录tlelnet，除了要开启telnet服务外还要开启“Secondary Logon”服务，开启后终于登录成功。如图

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D:\develop\jdk-21.0.7\bin\java.exe "-javaagent:D:\develop\IntelliJ IDEA Community Edition 2025.1.1.1\lib\idea_rt.jar=55244" -Dfile.encoding=UTF-8 -Dsun.stdout.encoding=UTF-8 -Dsun.stderr.encoding=UTF-8 -classpath D:\桌面\q005零食购物商城\springbootYFpnv\target\classes;C:\Users\Narie\.m2\repository\org\springframework\boot\spring-boot-starter-web\2.2.2.RELEASE\spring-boot-starter-web-2.2.2.RELEASE.jar;C:\Users\Narie\.m2\repository\org\springframework\boot\spring-boot-starter\2.2.2.RELEASE\spring-boot-starter-2.2.2.RELEASE.jar;C:\Users\Narie\.m2\repository\org\springframework\boot\spring-boot\2.2.2.RELEASE\spring-boot-2.2.2.RELEASE.jar;C:\Users\Narie\.m2\repository\org\springframework\boot\spring-boot-starter-logging\2.2.2.RELEASE\spring-boot-starter-logging-2.2.2.RELEASE.jar;C:\Users\Narie\.m2\repository\ch\qos\logback\logback-classic\1.2.3\logback-classic-1.2.3.jar;C:\Users\Narie\.m2\repository\ch\qos\logback\logback-core\1.2.3\logback-core-1.2.3.jar;C:\Users\Narie\.m2\repository\org\apache\logging\log4j\log4j-to-slf4j\2.12.1\log4j-to-slf4j-2.12.1.jar;C:\Users\Narie\.m2\repository\org\apache\logging\log4j\log4j-api\2.12.1\log4j-api-2.12.1.jar;C:\Users\Narie\.m2\repository\org\slf4j\jul-to-slf4j\1.7.29\jul-to-slf4j-1.7.29.jar;C:\Users\Narie\.m2\repository\jakarta\annotation\jakarta.annotation-api\1.3.5\jakarta.annotation-api-1.3.5.jar;C:\Users\Narie\.m2\repository\org\yaml\snakeyaml\1.25\snakeyaml-1.25.jar;C:\Users\Narie\.m2\repository\org\springframework\boot\spring-boot-starter-json\2.2.2.RELEASE\spring-boot-starter-json-2.2.2.RELEASE.jar;C:\Users\Narie\.m2\repository\com\fasterxml\jackson\core\jackson-databind\2.10.1\jackson-databind-2.10.1.jar;C:\Users\Narie\.m2\repository\com\fasterxml\jackson\core\jackson-annotations\2.10.1\jackson-annotations-2.10.1.jar;C:\Users\Narie\.m2\repository\com\fasterxml\jackson\core\jackson-core\2.10.1\jackson-core-2.10.1.jar;C:\Users\Narie\.m2\repository\com\fasterxml\jackson\datatype\jackson-datatype-jdk8\2.10.1\jackson-datatype-jdk8-2.10.1.jar;C:\Users\Narie\.m2\repository\com\fasterxml\jackson\datatype\jackson-datatype-jsr310\2.10.1\jackson-datatype-jsr310-2.10.1.jar;C:\Users\Narie\.m2\repository\com\fasterxml\jackson\module\jackson-module-parameter-names\2.10.1\jackson-module-parameter-names-2.10.1.jar;C:\Users\Narie\.m2\repository\org\springframework\boot\spring-boot-starter-tomcat\2.2.2.RELEASE\spring-boot-starter-tomcat-2.2.2.RELEASE.jar;C:\Users\Narie\.m2\repository\org\apache\tomcat\embed\tomcat-embed-core\9.0.29\tomcat-embed-core-9.0.29.jar;C:\Users\Narie\.m2\repository\org\apache\tomcat\embed\tomcat-embed-el\9.0.29\tomcat-embed-el-9.0.29.jar;C:\Users\Narie\.m2\repository\org\apache\tomcat\embed\tomcat-embed-websocket\9.0.29\tomcat-embed-websocket-9.0.29.jar;C:\Users\Narie\.m2\repository\org\springframework\boot\spring-boot-starter-validation\2.2.2.RELEASE\spring-boot-starter-validation-2.2.2.RELEASE.jar;C:\Users\Narie\.m2\repository\jakarta\validation\jakarta.validation-api\2.0.1\jakarta.validation-api-2.0.1.jar;C:\Users\Narie\.m2\repository\org\hibernate\validator\hibernate-validator\6.0.18.Final\hibernate-validator-6.0.18.Final.jar;C:\Users\Narie\.m2\repository\org\jboss\logging\jboss-logging\3.4.1.Final\jboss-logging-3.4.1.Final.jar;C:\Users\Narie\.m2\repository\com\fasterxml\classmate\1.5.1\classmate-1.5.1.jar;C:\Users\Narie\.m2\repository\org\springframework\spring-web\5.2.2.RELEASE\spring-web-5.2.2.RELEASE.jar;C:\Users\Narie\.m2\repository\org\springframework\spring-beans\5.2.2.RELEASE\spring-beans-5.2.2.RELEASE.jar;C:\Users\Narie\.m2\repository\org\springframework\spring-webmvc\5.2.2.RELEASE\spring-webmvc-5.2.2.RELEASE.jar;C:\Users\Narie\.m2\repository\org\springframework\spring-aop\5.2.2.RELEASE\spring-aop-5.2.2.RELEASE.jar;C:\Users\Narie\.m2\repository\org\springframework\spring-context\5.2.2.RELEASE\spring-context-5.2.2.RELEASE.jar;C:\Users\Narie\.m2\repository\org\springframework\spring-expression\5.2.2.RELEASE\spring-expression-5.2.2.RELEASE.jar;C:\Users\Narie\.m2\repository\org\mybatis\spring\boot\mybatis-spring-boot-starter\2.1.1\mybatis-spring-boot-starter-2.1.1.jar;C:\Users\Narie\.m2\repository\org\mybatis\spring\boot\mybatis-spring-boot-autoconfigure\2.1.1\mybatis-spring-boot-autoconfigure-2.1.1.jar;C:\Users\Narie\.m2\repository\org\mybatis\mybatis\3.5.3\mybatis-3.5.3.jar;C:\Users\Narie\.m2\repository\org\mybatis\mybatis-spring\2.0.3\mybatis-spring-2.0.3.jar;C:\Users\Narie\.m2\repository\org\springframework\boot\spring-boot-starter-jdbc\2.2.2.RELEASE\spring-boot-starter-jdbc-2.2.2.RELEASE.jar;C:\Users\Narie\.m2\repository\com\zaxxer\HikariCP\3.4.1\HikariCP-3.4.1.jar;C:\Users\Narie\.m2\repository\org\slf4j\slf4j-api\1.7.29\slf4j-api-1.7.29.jar;C:\Users\Narie\.m2\repository\org\springframework\spring-jdbc\5.2.2.RELEASE\spring-jdbc-5.2.2.RELEASE.jar;C:\Users\Narie\.m2\repository\org\springframework\spring-tx\5.2.2.RELEASE\spring-tx-5.2.2.RELEASE.jar;C:\Users\Narie\.m2\repository\mysql\mysql-connector-java\8.0.18\mysql-connector-java-8.0.18.jar;C:\Users\Narie\.m2\repository\org\apache\shiro\shiro-spring\1.3.2\shiro-spring-1.3.2.jar;C:\Users\Narie\.m2\repository\org\apache\shiro\shiro-core\1.3.2\shiro-core-1.3.2.jar;C:\Users\Narie\.m2\repository\commons-beanutils\commons-beanutils\1.8.3\commons-beanutils-1.8.3.jar;C:\Users\Narie\.m2\repository\org\apache\shiro\shiro-web\1.3.2\shiro-web-1.3.2.jar;C:\Users\Narie\.m2\repository\com\baomidou\mybatis-plus\2.3\mybatis-plus-2.3.jar;C:\Users\Narie\.m2\repository\com\baomidou\mybatis-plus-support\2.3\mybatis-plus-support-2.3.jar;C:\Users\Narie\.m2\repository\com\baomidou\mybatis-plus-core\2.3\mybatis-plus-core-2.3.jar;C:\Users\Narie\.m2\repository\com\github\jsqlparser\jsqlparser\1.1\jsqlparser-1.1.jar;C:\Users\Narie\.m2\repository\com\baomidou\mybatis-plus-generate\2.3\mybatis-plus-generate-2.3.jar;C:\Users\Narie\.m2\repository\com\baomidou\mybatisplus-spring-boot-starter\1.0.5\mybatisplus-spring-boot-starter-1.0.5.jar;C:\Users\Narie\.m2\repository\org\springframework\boot\spring-boot-autoconfigure\2.2.2.RELEASE\spring-boot-autoconfigure-2.2.2.RELEASE.jar;C:\Users\Narie\.m2\repository\org\springframework\boot\spring-boot-configuration-processor\2.2.2.RELEASE\spring-boot-configuration-processor-2.2.2.RELEASE.jar;C:\Users\Narie\.m2\repository\com\google\protobuf\protobuf-java\3.10.0\protobuf-java-3.10.0.jar;C:\Users\Narie\.m2\repository\org\apache\commons\commons-lang3\3.0\commons-lang3-3.0.jar;C:\Users\Narie\.m2\repository\javax\validation\validation-api\2.0.1.Final\validation-api-2.0.1.Final.jar;C:\Users\Narie\.m2\repository\commons-io\commons-io\2.5\commons-io-2.5.jar;C:\Users\Narie\.m2\repository\cn\hutool\hutool-all\4.0.12\hutool-all-4.0.12.jar;C:\Users\Narie\.m2\repository\com\alibaba\fastjson\1.2.8\fastjson-1.2.8.jar;C:\Users\Narie\.m2\repository\com\baidu\aip\java-sdk\4.4.1\java-sdk-4.4.1.jar;C:\Users\Narie\.m2\repository\org\json\json\20160810\json-20160810.jar;C:\Users\Narie\.m2\repository\log4j\log4j\1.2.17\log4j-1.2.17.jar;C:\Users\Narie\.m2\repository\org\springframework\boot\spring-boot-starter-websocket\2.2.2.RELEASE\spring-boot-starter-websocket-2.2.2.RELEASE.jar;C:\Users\Narie\.m2\repository\org\springframework\spring-messaging\5.2.2.RELEASE\spring-messaging-5.2.2.RELEASE.jar;C:\Users\Narie\.m2\repository\org\springframework\spring-websocket\5.2.2.RELEASE\spring-websocket-5.2.2.RELEASE.jar;C:\Users\Narie\.m2\repository\org\springframework\spring-core\5.2.2.RELEASE\spring-core-5.2.2.RELEASE.jar;C:\Users\Narie\.m2\repository\org\springframework\spring-jcl\5.2.2.RELEASE\spring-jcl-5.2.2.RELEASE.jar com.SpringbootSchemaApplication . ____ _ __ _ _ /\\ / ___'_ __ _ _(_)_ __ __ _ \ \ \ \ ( ( )\___ | '_ | '_| | '_ \/ _` | \ \ \ \ \\/ ___)| |_)| | | | | || (_| | ) ) ) ) ' |____| .__|_| |_|_| |_\__, | / / / / =========|_|==============|___/=/_/_/_/ :: Spring Boot :: (v2.2.2.RELEASE) 2025-09-25 16:22:38.004 INFO 318832 --- [ main] com.SpringbootSchemaApplication : Starting SpringbootSchemaApplication on Narier with PID 318832 (started by Narie in D:\桌面\q005零食购物商城\springbootYFpnv) 2025-09-25 16:22:38.006 INFO 318832 --- [ main] com.SpringbootSchemaApplication : No active profile set, falling back to default profiles: default 2025-09-25 16:22:39.758 INFO 318832 --- [ main] o.s.b.w.embedded.tomcat.TomcatWebServer : Tomcat initialized with port(s): 8080 (http) 2025-09-25 16:22:39.770 INFO 318832 --- [ main] o.apache.catalina.core.StandardService : Starting service [Tomcat] 2025-09-25 16:22:39.770 INFO 318832 --- [ main] org.apache.catalina.core.StandardEngine : Starting Servlet engine: [Apache Tomcat/9.0.29] 2025-09-25 16:22:39.836 INFO 318832 --- [ main] o.a.c.c.C.[.[.[/springbootYFpnv] : Initializing Spring embedded WebApplicationContext 2025-09-25 16:22:39.836 INFO 318832 --- [ main] o.s.web.context.ContextLoader : Root WebApplicationContext: initialization completed in 1778 ms 2025-09-25 16:22:40.010 INFO 318832 --- [ main] com.zaxxer.hikari.HikariDataSource : HikariPool-1 - Starting... 2025-09-25 16:22:40.082 ERROR 318832 --- [ main] com.zaxxer.hikari.pool.HikariPool : HikariPool-1 - Exception during pool initialization. com.mysql.cj.jdbc.exceptions.CommunicationsException: Communications link failure The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server. at com.mysql.cj.jdbc.exceptions.SQLError.createCommunicationsException(SQLError.java:174) ~[mysql-connector-java-8.0.18.jar:8.0.18] at com.mysql.cj.jdbc.exceptions.SQLExceptionsMapping.translateException(SQLExceptionsMapping.java:64) ~[mysql-connector-java-8.0.18.jar:8.0.18] at com.mysql.cj.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:836) ~[mysql-connector-java-8.0.18.jar:8.0.18] at com.mysql.cj.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:456) ~[mysql-connector-java-8.0.18.jar:8.0.18] at com.mysql.cj.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:246) ~[mysql-connector-java-8.0.18.jar:8.0.18] at com.mysql.cj.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:199) ~[mysql-connector-java-8.0.18.jar:8.0.18] at com.zaxxer.hikari.util.DriverDataSource.getConnection(DriverDataSource.java:138) ~[HikariCP-3.4.1.jar:na] at com.zaxxer.hikari.pool.PoolBase.newConnection(PoolBase.java:353) ~[HikariCP-3.4.1.jar:na] at com.zaxxer.hikari.pool.PoolBase.newPoolEntry(PoolBase.java:201) ~[HikariCP-3.4.1.jar:na] at com.zaxxer.hikari.pool.HikariPool.createPoolEntry(HikariPool.java:473) ~[HikariCP-3.4.1.jar:na] at com.zaxxer.hikari.pool.HikariPool.checkFailFast(HikariPool.java:562) ~[HikariCP-3.4.1.jar:na] at com.zaxxer.hikari.pool.HikariPool.<init>(HikariPool.java:115) ~[HikariCP-3.4.1.jar:na] at com.zaxxer.hikari.HikariDataSource.getConnection(HikariDataSource.java:112) ~[HikariCP-3.4.1.jar:na] at com.baomidou.mybatisplus.toolkit.GlobalConfigUtils.setMetaData(GlobalConfigUtils.java:187) ~[mybatis-plus-support-2.3.jar:na] at com.baomidou.mybatisplus.spring.MybatisSqlSessionFactoryBean.buildSqlSessionFactory(MybatisSqlSessionFactoryBean.java:560) ~[mybatis-plus-core-2.3.jar:na] at com.baomidou.mybatisplus.spring.MybatisSqlSessionFactoryBean.afterPropertiesSet(MybatisSqlSessionFactoryBean.java:385) ~[mybatis-plus-core-2.3.jar:na] at com.baomidou.mybatisplus.spring.MybatisSqlSessionFactoryBean.getObject(MybatisSqlSessionFactoryBean.java:608) ~[mybatis-plus-core-2.3.jar:na] at com.baomidou.mybatisplus.spring.boot.starter.MybatisPlusAutoConfiguration.sqlSessionFactory(MybatisPlusAutoConfiguration.java:147) ~[mybatisplus-spring-boot-starter-1.0.5.jar:na] at com.baomidou.mybatisplus.spring.boot.starter.MybatisPlusAutoConfiguration$$EnhancerBySpringCGLIB$$f389ca29.CGLIB$sqlSessionFactory$0(<generated>) ~[mybatisplus-spring-boot-starter-1.0.5.jar:na] at com.baomidou.mybatisplus.spring.boot.starter.MybatisPlusAutoConfiguration$$EnhancerBySpringCGLIB$$f389ca29$$FastClassBySpringCGLIB$$4ad287b4.invoke(<generated>) ~[mybatisplus-spring-boot-starter-1.0.5.jar:na] at org.springframework.cglib.proxy.MethodProxy.invokeSuper(MethodProxy.java:244) ~[spring-core-5.2.2.RELEASE.jar:5.2.2.RELEASE] at org.springframework.context.annotation.ConfigurationClassEnhancer$BeanMethodInterceptor.intercept(ConfigurationClassEnhancer.java:363) ~[spring-context-5.2.2.RELEASE.jar:5.2.2.RELEASE] at com.baomidou.mybatisplus.spring.boot.starter.MybatisPlusAutoConfiguration$$EnhancerBySpringCGLIB$$f389ca29.sqlSessionFactory(<generated>) ~[mybatisplus-spring-boot-starter-1.0.5.jar:na] at java.base/jdk.internal.reflect.DirectMethodHandleAccessor.invoke(DirectMethodHandleAccessor.java:103) ~[na:na] at java.base/java.lang.reflect.Method.invoke(Method.java:580) ~[na:na] at org.springframework.beans.factory.support.SimpleInstantiationStrategy.instantiate(SimpleInstantiationStrategy.java:154) ~[spring-beans-5.2.2.RELEASE.jar:5.2.2.RELEASE] at org.springframework.beans.factory.support.ConstructorResolver.instantiate(ConstructorResolver.java:651) ~[spring-beans-5.2.2.RELEASE.jar:5.2.2.RELEASE] at org.springframework.beans.factory.support.ConstructorResolver.instantiateUsingFactoryMethod(ConstructorResolver.java:636) ~[spring-beans-5.2.2.RELEASE.jar:5.2.2.RELEASE] at org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.instantiateUsingFactoryMethod(AbstractAutowireCapableBeanFactory.java:1338) ~[spring-beans-5.2.2.RELEASE.jar:5.2.2.RELEASE] at org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.createBeanInstance(AbstractAutowireCapableBeanFactory.java:1177) ~[spring-beans-5.2.2.RELEASE.jar:5.2.2.RELEASE] at org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.doCreateBean(AbstractAutowireCapableBeanFactory.java:557) ~[spring-beans-5.2.2.RELEASE.jar:5.2.2.RELEASE] at org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.createBean(AbstractAutowireCapableBeanFactory.java:517) ~[spring-beans-5.2.2.RELEASE.jar:5.2.2.RELEASE] at org.springframework.beans.factory.support.AbstractBeanFactory.lambda$doGetBean$0(AbstractBeanFactory.java:323) ~[spring-beans-5.2.2.RELEASE.jar:5.2.2.RELEASE] at org.springframework.beans.factory.support.DefaultSingletonBeanRegistry.getSingleton(DefaultSingletonBeanRegistry.java:222) ~[spring-beans-5.2.2.RELEASE.jar:5.2.2.RELEASE] at org.springframework.beans.factory.support.AbstractBeanFactory.doGetBean(AbstractBeanFactory.java:321) ~[spring-beans-5.2.2.RELEASE.jar:5.2.2.RELEASE] at org.springframework.beans.factory.support.AbstractBeanFactory.getBean(AbstractBeanFactory.java:202) ~[spring-beans-5.2.2.RELEASE.jar:5.2.2.RELEASE] at org.springframework.beans.factory.config.DependencyDescriptor.resolveCandidate(DependencyDescriptor.java:276) ~[spring-beans-5.2.2.RELEASE.jar:5.2.2.RELEASE] at org.springframework.beans.factory.support.DefaultListableBeanFactory.doResolveDependency(DefaultListableBeanFactory.java:1287) ~[spring-beans-5.2.2.RELEASE.jar:5.2.2.RELEASE] at org.springframework.beans.factory.support.DefaultListableBeanFactory.resolveDependency(DefaultListableBeanFactory.java:1207) ~[spring-beans-5.2.2.RELEASE.jar:5.2.2.RELEASE] at org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.autowireByType(AbstractAutowireCapableBeanFactory.java:1511) ~[spring-beans-5.2.2.RELEASE.jar:5.2.2.RELEASE] at org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.populateBean(AbstractAutowireCapableBeanFactory.java:1406) ~[spring-beans-5.2.2.RELEASE.jar:5.2.2.RELEASE] at org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.doCreateBean(AbstractAutowireCapableBeanFactory.java:594) ~[spring-beans-5.2.2.RELEASE.jar:5.2.2.RELEASE] at org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.createBean(AbstractAutowireCapableBeanFactory.java:517) ~[spring-beans-5.2.2.RELEASE.jar:5.2.2.RELEASE] at org.springframework.beans.factory.support.AbstractBeanFactory.lambda$doGetBean$0(AbstractBeanFactory.java:323) ~[spring-beans-5.2.2.RELEASE.jar:5.2.2.RELEASE] at org.springframework.beans.factory.support.DefaultSingletonBeanRegistry.getSingleton(DefaultSingletonBeanRegistry.java:222) ~[spring-beans-5.2.2.RELEASE.jar:5.2.2.RELEASE] at org.springframework.beans.factory.support.AbstractBeanFactory.doGetBean(AbstractBeanFactory.java:321) ~[spring-beans-5.2.2.RELEASE.jar:5.2.2.RELEASE] at org.springframework.beans.factory.support.AbstractBeanFactory.getBean(AbstractBeanFactory.java:202) ~[spring-beans-5.2.2.RELEASE.jar:5.2.2.RELEASE] at org.springframework.beans.factory.config.DependencyDescriptor.resolveCandidate(DependencyDescriptor.java:276) ~[spring-beans-5.2.2.RELEASE.jar:5.2.2.RELEASE] at org.springframework.beans.factory.support.DefaultListableBeanFactory.doResolveDependency(DefaultListableBeanFactory.java:1287) ~[spring-beans-5.2.2.RELEASE.jar:5.2.2.RELEASE] at org.springframework.beans.factory.support.DefaultListableBeanFactory.resolveDependency(DefaultListableBeanFactory.java:1207) ~[spring-beans-5.2.2.RELEASE.jar:5.2.2.RELEASE] at org.springframework.beans.factory.annotation.AutowiredAnnotationBeanPostProcessor$AutowiredFieldElement.inject(AutowiredAnnotationBeanPostProcessor.java:640) ~[spring-beans-5.2.2.RELEASE.jar:5.2.2.RELEASE] at org.springframework.beans.factory.annotation.InjectionMetadata.inject(InjectionMetadata.java:116) ~[spring-beans-5.2.2.RELEASE.jar:5.2.2.RELEASE] at org.springframework.beans.factory.annotation.AutowiredAnnotationBeanPostProcessor.postProcessProperties(AutowiredAnnotationBeanPostProcessor.java:399) ~[spring-beans-5.2.2.RELEASE.jar:5.2.2.RELEASE] at org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.populateBean(AbstractAutowireCapableBeanFactory.java:1422) ~[spring-beans-5.2.2.RELEASE.jar:5.2.2.RELEASE] at org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.doCreateBean(AbstractAutowireCapableBeanFactory.java:594) ~[spring-beans-5.2.2.RELEASE.jar:5.2.2.RELEASE] at org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.createBean(AbstractAutowireCapableBeanFactory.java:517) ~[spring-beans-5.2.2.RELEASE.jar:5.2.2.RELEASE] at org.springframework.beans.factory.support.AbstractBeanFactory.lambda$doGetBean$0(AbstractBeanFactory.java:323) ~[spring-beans-5.2.2.RELEASE.jar:5.2.2.RELEASE] at org.springframework.beans.factory.support.DefaultSingletonBeanRegistry.getSingleton(DefaultSingletonBeanRegistry.java:222) ~[spring-beans-5.2.2.RELEASE.jar:5.2.2.RELEASE] at org.springframework.beans.factory.support.AbstractBeanFactory.doGetBean(AbstractBeanFactory.java:321) ~[spring-beans-5.2.2.RELEASE.jar:5.2.2.RELEASE] at org.springframework.beans.factory.support.AbstractBeanFactory.getBean(AbstractBeanFactory.java:202) ~[spring-beans-5.2.2.RELEASE.jar:5.2.2.RELEASE] at org.springframework.beans.factory.config.DependencyDescriptor.resolveCandidate(DependencyDescriptor.java:276) ~[spring-beans-5.2.2.RELEASE.jar:5.2.2.RELEASE] at org.springframework.beans.factory.support.DefaultListableBeanFactory.doResolveDependency(DefaultListableBeanFactory.java:1287) ~[spring-beans-5.2.2.RELEASE.jar:5.2.2.RELEASE] at org.springframework.beans.factory.support.DefaultListableBeanFactory.resolveDependency(DefaultListableBeanFactory.java:1207) ~[spring-beans-5.2.2.RELEASE.jar:5.2.2.RELEASE] at org.springframework.beans.factory.annotation.AutowiredAnnotationBeanPostProcessor$AutowiredFieldElement.inject(AutowiredAnnotationBeanPostProcessor.java:640) ~[spring-beans-5.2.2.RELEASE.jar:5.2.2.RELEASE] at org.springframework.beans.factory.annotation.InjectionMetadata.inject(InjectionMetadata.java:116) ~[spring-beans-5.2.2.RELEASE.jar:5.2.2.RELEASE] at org.springframework.beans.factory.annotation.AutowiredAnnotationBeanPostProcessor.postProcessProperties(AutowiredAnnotationBeanPostProcessor.java:399) ~[spring-beans-5.2.2.RELEASE.jar:5.2.2.RELEASE] at org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.populateBean(AbstractAutowireCapableBeanFactory.java:1422) ~[spring-beans-5.2.2.RELEASE.jar:5.2.2.RELEASE] at org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.doCreateBean(AbstractAutowireCapableBeanFactory.java:594) ~[spring-beans-5.2.2.RELEASE.jar:5.2.2.RELEASE] at org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.createBean(AbstractAutowireCapableBeanFactory.java:517) ~[spring-beans-5.2.2.RELEASE.jar:5.2.2.RELEASE] at org.springframework.beans.factory.support.AbstractBeanFactory.lambda$doGetBean$0(AbstractBeanFactory.java:323) ~[spring-beans-5.2.2.RELEASE.jar:5.2.2.RELEASE] at org.springframework.beans.factory.support.DefaultSingletonBeanRegistry.getSingleton(DefaultSingletonBeanRegistry.java:222) ~[spring-beans-5.2.2.RELEASE.jar:5.2.2.RELEASE] at org.springframework.beans.factory.support.AbstractBeanFactory.doGetBean(AbstractBeanFactory.java:321) ~[spring-beans-5.2.2.RELEASE.jar:5.2.2.RELEASE] at org.springframework.beans.factory.support.AbstractBeanFactory.getBean(AbstractBeanFactory.java:202) ~[spring-beans-5.2.2.RELEASE.jar:5.2.2.RELEASE] at org.springframework.beans.factory.support.DefaultListableBeanFactory.preInstantiateSingletons(DefaultListableBeanFactory.java:879) ~[spring-beans-5.2.2.RELEASE.jar:5.2.2.RELEASE] at org.springframework.context.support.AbstractApplicationContext.finishBeanFactoryInitialization(AbstractApplicationContext.java:878) ~[spring-context-5.2.2.RELEASE.jar:5.2.2.RELEASE] at org.springframework.context.support.AbstractApplicationContext.refresh(AbstractApplicationContext.java:550) ~[spring-context-5.2.2.RELEASE.jar:5.2.2.RELEASE] at org.springframework.boot.web.servlet.context.ServletWebServerApplicationContext.refresh(ServletWebServerApplicationContext.java:141) ~[spring-boot-2.2.2.RELEASE.jar:2.2.2.RELEASE] at org.springframework.boot.SpringApplication.refresh(SpringApplication.java:747) ~[spring-boot-2.2.2.RELEASE.jar:2.2.2.RELEASE] at org.springframework.boot.SpringApplication.refreshContext(SpringApplication.java:397) ~[spring-boot-2.2.2.RELEASE.jar:2.2.2.RELEASE] at org.springframework.boot.SpringApplication.run(SpringApplication.java:315) ~[spring-boot-2.2.2.RELEASE.jar:2.2.2.RELEASE] at org.springframework.boot.SpringApplication.run(SpringApplication.java:1226) ~[spring-boot-2.2.2.RELEASE.jar:2.2.2.RELEASE] at org.springframework.boot.SpringApplication.run(SpringApplication.java:1215) ~[spring-boot-2.2.2.RELEASE.jar:2.2.2.RELEASE] at com.SpringbootSchemaApplication.main(SpringbootSchemaApplication.java:16) ~[classes/:na] Caused by: com.mysql.cj.exceptions.CJCommunicationsException: Communications link failure The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server. at java.base/jdk.internal.reflect.DirectConstructorHandleAccessor.newInstance(DirectConstructorHandleAccessor.java:62) ~[na:na] at java.base/java.lang.reflect.Constructor.newInstanceWithCaller(Constructor.java:502) ~[na:na] at java.base/java.lang.reflect.Constructor.newInstance(Constructor.java:486) ~[na:na] at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:61) ~[mysql-connector-java-8.0.18.jar:8.0.18] at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:105) ~[mysql-connector-java-8.0.18.jar:8.0.18] at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:151) ~[mysql-connector-java-8.0.18.jar:8.0.18] at com.mysql.cj.exceptions.ExceptionFactory.createCommunicationsException(ExceptionFactory.java:167) ~[mysql-connector-java-8.0.18.jar:8.0.18] at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:91) ~[mysql-connector-java-8.0.18.jar:8.0.18] at com.mysql.cj.NativeSession.connect(NativeSession.java:144) ~[mysql-connector-java-8.0.18.jar:8.0.18] at com.mysql.cj.jdbc.ConnectionImpl.connectOneTryOnly(ConnectionImpl.java:956) ~[mysql-connector-java-8.0.18.jar:8.0.18] at com.mysql.cj.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:826) ~[mysql-connector-java-8.0.18.jar:8.0.18] ... 80 common frames omitted Caused by: java.net.ConnectException: Connection refused: getsockopt at java.base/sun.nio.ch.Net.pollConnect(Native Method) ~[na:na] at java.base/sun.nio.ch.Net.pollConnectNow(Net.java:682) ~[na:na] at java.base/sun.nio.ch.NioSocketImpl.timedFinishConnect(NioSocketImpl.java:542) ~[na:na] at java.base/sun.nio.ch.NioSocketImpl.connect(NioSocketImpl.java:592) ~[na:na] at java.base/java.net.SocksSocketImpl.connect(SocksSocketImpl.java:327) ~[na:na] at java.base/java.net.Socket.connect(Socket.java:751) ~[na:na] at com.mysql.cj.protocol.StandardSocketFactory.connect(StandardSocketFactory.java:155) ~[mysql-connector-java-8.0.18.jar:8.0.18] at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:65) ~[mysql-connector-java-8.0.18.jar:8.0.18] ... 83 common frames omitted 2025-09-25 16:22:40.084 WARN 318832 --- [ main] ConfigServletWebServerApplicationContext : Exception encountered during context initialization - cancelling refresh attempt: org.springframework.beans.factory.UnsatisfiedDependencyException: Error creating bean with name 'addressController': Unsatisfied dependency expressed through field 'addressService'; nested exception is org.springframework.beans.factory.UnsatisfiedDependencyException: Error creating bean with name 'addressService': Unsatisfied dependency expressed through field 'baseMapper'; nested exception is org.springframework.beans.factory.UnsatisfiedDependencyException: Error creating bean with name 'addressDao' defined in file [D:\桌面\q005零食购物商城\springbootYFpnv\target\classes\com\dao\AddressDao.class]: Unsatisfied dependency expressed through bean property 'sqlSessionFactory'; nested exception is org.springframework.beans.factory.BeanCreationException: Error creating bean with name 'sqlSessionFactory' defined in class path resource [com/baomidou/mybatisplus/spring/boot/starter/MybatisPlusAutoConfiguration.class]: Bean instantiation via factory method failed; nested exception is org.springframework.beans.BeanInstantiationException: Failed to instantiate [org.apache.ibatis.session.SqlSessionFactory]: Factory method 'sqlSessionFactory' threw exception; nested exception is com.baomidou.mybatisplus.exceptions.MybatisPlusException: Error: GlobalConfigUtils setMetaData Fail ! Cause:com.mysql.cj.jdbc.exceptions.CommunicationsException: Communications link failure The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server. 2025-09-25 16:22:40.086 INFO 318832 --- [ main] o.apache.catalina.core.StandardService : Stopping service [Tomcat] 2025-09-25 16:22:40.093 INFO 318832 --- [ main] ConditionEvaluationReportLoggingListener : Error starting ApplicationContext. To display the conditions report re-run your application with 'debug' enabled. 2025-09-25 16:22:40.096 ERROR 318832 --- [ main] o.s.boot.SpringApplication : Application run failed org.springframework.beans.factory.UnsatisfiedDependencyException: Error creating bean with name 'addressController': Unsatisfied dependency expressed through field 'addressService'; nested exception is org.springframework.beans.factory.UnsatisfiedDependencyException: Error creating bean with name 'addressService': Unsatisfied dependency expressed through field 'baseMapper'; nested exception is org.springframework.beans.factory.UnsatisfiedDependencyException: Error creating bean with name 'addressDao' defined in file [D:\桌面\q005零食购物商城\springbootYFpnv\target\classes\com\dao\AddressDao.class]: Unsatisfied dependency expressed through bean property 'sqlSessionFactory'; nested exception is org.springframework.beans.factory.BeanCreationException: Error creating bean with name 'sqlSessionFactory' defined in class path resource [com/baomidou/mybatisplus/spring/boot/starter/MybatisPlusAutoConfiguration.class]: Bean instantiation via factory method failed; nested exception is org.springframework.beans.BeanInstantiationException: Failed to instantiate [org.apache.ibatis.session.SqlSessionFactory]: Factory method 'sqlSessionFactory' threw exception; nested exception is com.baomidou.mybatisplus.exceptions.MybatisPlusException: Error: GlobalConfigUtils setMetaData Fail ! Cause:com.mysql.cj.jdbc.exceptions.CommunicationsException: Communications link failure The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server. at org.springframework.beans.factory.annotation.AutowiredAnnotationBeanPostProcessor$AutowiredFieldElement.inject(AutowiredAnnotationBeanPostProcessor.java:643) ~[spring-beans-5.2.2.RELEASE.jar:5.2.2.RELEASE] at org.springframework.beans.factory.annotation.InjectionMetadata.inject(InjectionMetadata.java:116) ~[spring-beans-5.2.2.RELEASE.jar:5.2.2.RELEASE] at org.springframework.beans.factory.annotation.AutowiredAnnotationBeanPostProcessor.postProcessProperties(AutowiredAnnotationBeanPostProcessor.java:399) ~[spring-beans-5.2.2.RELEASE.jar:5.2.2.RELEASE] at org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.populateBean(AbstractAutowireCapableBeanFactory.java:1422) ~[spring-beans-5.2.2.RELEASE.jar:5.2.2.RELEASE] at org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.doCreateBean(AbstractAutowireCapableBeanFactory.java:594) ~[spring-beans-5.2.2.RELEASE.jar:5.2.2.RELEASE] at org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.createBean(AbstractAutowireCapableBeanFactory.java:517) ~[spring-beans-5.2.2.RELEASE.jar:5.2.2.RELEASE] at org.springframework.beans.factory.support.AbstractBeanFactory.lambda$doGetBean$0(AbstractBeanFactory.java:323) ~[spring-beans-5.2.2.RELEASE.jar:5.2.2.RELEASE] at org.springframework.beans.factory.support.DefaultSingletonBeanRegistry.getSingleton(DefaultSingletonBeanRegistry.java:222) ~[spring-beans-5.2.2.RELEASE.jar:5.2.2.RELEASE] at org.springframework.beans.factory.support.AbstractBeanFactory.doGetBean(AbstractBeanFactory.java:321) ~[spring-beans-5.2.2.RELEASE.jar:5.2.2.RELEASE] at org.springframework.beans.factory.support.AbstractBeanFactory.getBean(AbstractBeanFactory.java:202) ~[spring-beans-5.2.2.RELEASE.jar:5.2.2.RELEASE] at org.springframework.beans.factory.support.DefaultListableBeanFactory.preInstantiateSingletons(DefaultListableBeanFactory.java:879) ~[spring-beans-5.2.2.RELEASE.jar:5.2.2.RELEASE] at org.springframework.context.support.AbstractApplicationContext.finishBeanFactoryInitialization(AbstractApplicationContext.java:878) ~[spring-context-5.2.2.RELEASE.jar:5.2.2.RELEASE] at org.springframework.context.support.AbstractApplicationContext.refresh(AbstractApplicationContext.java:550) ~[spring-context-5.2.2.RELEASE.jar:5.2.2.RELEASE] at org.springframework.boot.web.servlet.context.ServletWebServerApplicationContext.refresh(ServletWebServerApplicationContext.java:141) ~[spring-boot-2.2.2.RELEASE.jar:2.2.2.RELEASE] at org.springframework.boot.SpringApplication.refresh(SpringApplication.java:747) ~[spring-boot-2.2.2.RELEASE.jar:2.2.2.RELEASE] at org.springframework.boot.SpringApplication.refreshContext(SpringApplication.java:397) ~[spring-boot-2.2.2.RELEASE.jar:2.2.2.RELEASE] at org.springframework.boot.SpringApplication.run(SpringApplication.java:315) ~[spring-boot-2.2.2.RELEASE.jar:2.2.2.RELEASE] at org.springframework.boot.SpringApplication.run(SpringApplication.java:1226) ~[spring-boot-2.2.2.RELEASE.jar:2.2.2.RELEASE] at org.springframework.boot.SpringApplication.run(SpringApplication.java:1215) ~[spring-boot-2.2.2.RELEASE.jar:2.2.2.RELEASE] at com.SpringbootSchemaApplication.main(SpringbootSchemaApplication.java:16) ~[classes/:na] Caused by: org.springframework.beans.factory.UnsatisfiedDependencyException: Error creating bean with name 'addressService': Unsatisfied dependency expressed through field 'baseMapper'; nested exception is org.springframework.beans.factory.UnsatisfiedDependencyException: Error creating bean with name 'addressDao' defined in file [D:\桌面\q005零食购物商城\springbootYFpnv\target\classes\com\dao\AddressDao.class]: Unsatisfied dependency expressed through bean property 'sqlSessionFactory'; nested exception is org.springframework.beans.factory.BeanCreationException: Error creating bean with name 'sqlSessionFactory' defined in class path resource [com/baomidou/mybatisplus/spring/boot/starter/MybatisPlusAutoConfiguration.class]: Bean instantiation via factory method failed; nested exception is org.springframework.beans.BeanInstantiationException: Failed to instantiate [org.apache.ibatis.session.SqlSessionFactory]: Factory method 'sqlSessionFactory' threw exception; nested exception is com.baomidou.mybatisplus.exceptions.MybatisPlusException: Error: GlobalConfigUtils setMetaData Fail ! Cause:com.mysql.cj.jdbc.exceptions.CommunicationsException: Communications link failure The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server. at org.springframework.beans.factory.annotation.AutowiredAnnotationBeanPostProcessor$AutowiredFieldElement.inject(AutowiredAnnotationBeanPostProcessor.java:643) ~[spring-beans-5.2.2.RELEASE.jar:5.2.2.RELEASE] at org.springframework.beans.factory.annotation.InjectionMetadata.inject(InjectionMetadata.java:116) ~[spring-beans-5.2.2.RELEASE.jar:5.2.2.RELEASE] at org.springframework.beans.factory.annotation.AutowiredAnnotationBeanPostProcessor.postProcessProperties(AutowiredAnnotationBeanPostProcessor.java:399) ~[spring-beans-5.2.2.RELEASE.jar:5.2.2.RELEASE] at org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.populateBean(AbstractAutowireCapableBeanFactory.java:1422) ~[spring-beans-5.2.2.RELEASE.jar:5.2.2.RELEASE] at org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.doCreateBean(AbstractAutowireCapableBeanFactory.java:594) ~[spring-beans-5.2.2.RELEASE.jar:5.2.2.RELEASE] at org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.createBean(AbstractAutowireCapableBeanFactory.java:517) ~[spring-beans-5.2.2.RELEASE.jar:5.2.2.RELEASE] at org.springframework.beans.factory.support.AbstractBeanFactory.lambda$doGetBean$0(AbstractBeanFactory.java:323) ~[spring-beans-5.2.2.RELEASE.jar:5.2.2.RELEASE] at org.springframework.beans.factory.support.DefaultSingletonBeanRegistry.getSingleton(DefaultSingletonBeanRegistry.java:222) ~[spring-beans-5.2.2.RELEASE.jar:5.2.2.RELEASE] at org.springframework.beans.factory.support.AbstractBeanFactory.doGetBean(AbstractBeanFactory.java:321) ~[spring-beans-5.2.2.RELEASE.jar:5.2.2.RELEASE] at org.springframework.beans.factory.support.AbstractBeanFactory.getBean(AbstractBeanFactory.java:202) ~[spring-beans-5.2.2.RELEASE.jar:5.2.2.RELEASE] at org.springframework.beans.factory.config.DependencyDescriptor.resolveCandidate(DependencyDescriptor.java:276) ~[spring-beans-5.2.2.RELEASE.jar:5.2.2.RELEASE] at org.springframework.beans.factory.support.DefaultListableBeanFactory.doResolveDependency(DefaultListableBeanFactory.java:1287) ~[spring-beans-5.2.2.RELEASE.jar:5.2.2.RELEASE] at org.springframework.beans.factory.support.DefaultListableBeanFactory.resolveDependency(DefaultListableBeanFactory.java:1207) ~[spring-beans-5.2.2.RELEASE.jar:5.2.2.RELEASE] at org.springframework.beans.factory.annotation.AutowiredAnnotationBeanPostProcessor$AutowiredFieldElement.inject(AutowiredAnnotationBeanPostProcessor.java:640) ~[spring-beans-5.2.2.RELEASE.jar:5.2.2.RELEASE] ... 19 common frames omitted Caused by: org.springframework.beans.factory.UnsatisfiedDependencyException: Error creating bean with name 'addressDao' defined in file [D:\桌面\q005零食购物商城\springbootYFpnv\target\classes\com\dao\AddressDao.class]: Unsatisfied dependency expressed through bean property 'sqlSessionFactory'; nested exception is org.springframework.beans.factory.BeanCreationException: Error creating bean with name 'sqlSessionFactory' defined in class path resource [com/baomidou/mybatisplus/spring/boot/starter/MybatisPlusAutoConfiguration.class]: Bean instantiation via factory method failed; nested exception is org.springframework.beans.BeanInstantiationException: Failed to instantiate [org.apache.ibatis.session.SqlSessionFactory]: Factory method 'sqlSessionFactory' threw exception; nested exception is com.baomidou.mybatisplus.exceptions.MybatisPlusException: Error: GlobalConfigUtils setMetaData Fail ! Cause:com.mysql.cj.jdbc.exceptions.CommunicationsException: Communications link failure The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server. at org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.autowireByType(AbstractAutowireCapableBeanFactory.java:1526) ~[spring-beans-5.2.2.RELEASE.jar:5.2.2.RELEASE] at org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.populateBean(AbstractAutowireCapableBeanFactory.java:1406) ~[spring-beans-5.2.2.RELEASE.jar:5.2.2.RELEASE] at org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.doCreateBean(AbstractAutowireCapableBeanFactory.java:594) ~[spring-beans-5.2.2.RELEASE.jar:5.2.2.RELEASE] at org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.createBean(AbstractAutowireCapableBeanFactory.java:517) ~[spring-beans-5.2.2.RELEASE.jar:5.2.2.RELEASE] at org.springframework.beans.factory.support.AbstractBeanFactory.lambda$doGetBean$0(AbstractBeanFactory.java:323) ~[spring-beans-5.2.2.RELEASE.jar:5.2.2.RELEASE] at org.springframework.beans.factory.support.DefaultSingletonBeanRegistry.getSingleton(DefaultSingletonBeanRegistry.java:222) ~[spring-beans-5.2.2.RELEASE.jar:5.2.2.RELEASE] at org.springframework.beans.factory.support.AbstractBeanFactory.doGetBean(AbstractBeanFactory.java:321) ~[spring-beans-5.2.2.RELEASE.jar:5.2.2.RELEASE] at org.springframework.beans.factory.support.AbstractBeanFactory.getBean(AbstractBeanFactory.java:202) ~[spring-beans-5.2.2.RELEASE.jar:5.2.2.RELEASE] at org.springframework.beans.factory.config.DependencyDescriptor.resolveCandidate(DependencyDescriptor.java:276) ~[spring-beans-5.2.2.RELEASE.jar:5.2.2.RELEASE] at org.springframework.beans.factory.support.DefaultListableBeanFactory.doResolveDependency(DefaultListableBeanFactory.java:1287) ~[spring-beans-5.2.2.RELEASE.jar:5.2.2.RELEASE] at org.springframework.beans.factory.support.DefaultListableBeanFactory.resolveDependency(DefaultListableBeanFactory.java:1207) ~[spring-beans-5.2.2.RELEASE.jar:5.2.2.RELEASE] at org.springframework.beans.factory.annotation.AutowiredAnnotationBeanPostProcessor$AutowiredFieldElement.inject(AutowiredAnnotationBeanPostProcessor.java:640) ~[spring-beans-5.2.2.RELEASE.jar:5.2.2.RELEASE] ... 32 common frames omitted Caused by: org.springframework.beans.factory.BeanCreationException: Error creating bean with name 'sqlSessionFactory' defined in class path resource [com/baomidou/mybatisplus/spring/boot/starter/MybatisPlusAutoConfiguration.class]: Bean instantiation via factory method failed; nested exception is org.springframework.beans.BeanInstantiationException: Failed to instantiate [org.apache.ibatis.session.SqlSessionFactory]: Factory method 'sqlSessionFactory' threw exception; nested exception is com.baomidou.mybatisplus.exceptions.MybatisPlusException: Error: GlobalConfigUtils setMetaData Fail ! Cause:com.mysql.cj.jdbc.exceptions.CommunicationsException: Communications link failure The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server. at org.springframework.beans.factory.support.ConstructorResolver.instantiate(ConstructorResolver.java:656) ~[spring-beans-5.2.2.RELEASE.jar:5.2.2.RELEASE] at org.springframework.beans.factory.support.ConstructorResolver.instantiateUsingFactoryMethod(ConstructorResolver.java:636) ~[spring-beans-5.2.2.RELEASE.jar:5.2.2.RELEASE] at org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.instantiateUsingFactoryMethod(AbstractAutowireCapableBeanFactory.java:1338) ~[spring-beans-5.2.2.RELEASE.jar:5.2.2.RELEASE] at org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.createBeanInstance(AbstractAutowireCapableBeanFactory.java:1177) ~[spring-beans-5.2.2.RELEASE.jar:5.2.2.RELEASE] at org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.doCreateBean(AbstractAutowireCapableBeanFactory.java:557) ~[spring-beans-5.2.2.RELEASE.jar:5.2.2.RELEASE] at org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.createBean(AbstractAutowireCapableBeanFactory.java:517) ~[spring-beans-5.2.2.RELEASE.jar:5.2.2.RELEASE] at org.springframework.beans.factory.support.AbstractBeanFactory.lambda$doGetBean$0(AbstractBeanFactory.java:323) ~[spring-beans-5.2.2.RELEASE.jar:5.2.2.RELEASE] at org.springframework.beans.factory.support.DefaultSingletonBeanRegistry.getSingleton(DefaultSingletonBeanRegistry.java:222) ~[spring-beans-5.2.2.RELEASE.jar:5.2.2.RELEASE] at org.springframework.beans.factory.support.AbstractBeanFactory.doGetBean(AbstractBeanFactory.java:321) ~[spring-beans-5.2.2.RELEASE.jar:5.2.2.RELEASE] at org.springframework.beans.factory.support.AbstractBeanFactory.getBean(AbstractBeanFactory.java:202) ~[spring-beans-5.2.2.RELEASE.jar:5.2.2.RELEASE] at org.springframework.beans.factory.config.DependencyDescriptor.resolveCandidate(DependencyDescriptor.java:276) ~[spring-beans-5.2.2.RELEASE.jar:5.2.2.RELEASE] at org.springframework.beans.factory.support.DefaultListableBeanFactory.doResolveDependency(DefaultListableBeanFactory.java:1287) ~[spring-beans-5.2.2.RELEASE.jar:5.2.2.RELEASE] at org.springframework.beans.factory.support.DefaultListableBeanFactory.resolveDependency(DefaultListableBeanFactory.java:1207) ~[spring-beans-5.2.2.RELEASE.jar:5.2.2.RELEASE] at org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.autowireByType(AbstractAutowireCapableBeanFactory.java:1511) ~[spring-beans-5.2.2.RELEASE.jar:5.2.2.RELEASE] ... 43 common frames omitted Caused by: org.springframework.beans.BeanInstantiationException: Failed to instantiate [org.apache.ibatis.session.SqlSessionFactory]: Factory method 'sqlSessionFactory' threw exception; nested exception is com.baomidou.mybatisplus.exceptions.MybatisPlusException: Error: GlobalConfigUtils setMetaData Fail ! Cause:com.mysql.cj.jdbc.exceptions.CommunicationsException: Communications link failure The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server. at org.springframework.beans.factory.support.SimpleInstantiationStrategy.instantiate(SimpleInstantiationStrategy.java:185) ~[spring-beans-5.2.2.RELEASE.jar:5.2.2.RELEASE] at org.springframework.beans.factory.support.ConstructorResolver.instantiate(ConstructorResolver.java:651) ~[spring-beans-5.2.2.RELEASE.jar:5.2.2.RELEASE] ... 56 common frames omitted Caused by: com.baomidou.mybatisplus.exceptions.MybatisPlusException: Error: GlobalConfigUtils setMetaData Fail ! Cause:com.mysql.cj.jdbc.exceptions.CommunicationsException: Communications link failure The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server. at com.baomidou.mybatisplus.toolkit.GlobalConfigUtils.setMetaData(GlobalConfigUtils.java:196) ~[mybatis-plus-support-2.3.jar:na] at com.baomidou.mybatisplus.spring.MybatisSqlSessionFactoryBean.buildSqlSessionFactory(MybatisSqlSessionFactoryBean.java:560) ~[mybatis-plus-core-2.3.jar:na] at com.baomidou.mybatisplus.spring.MybatisSqlSessionFactoryBean.afterPropertiesSet(MybatisSqlSessionFactoryBean.java:385) ~[mybatis-plus-core-2.3.jar:na] at com.baomidou.mybatisplus.spring.MybatisSqlSessionFactoryBean.getObject(MybatisSqlSessionFactoryBean.java:608) ~[mybatis-plus-core-2.3.jar:na] at com.baomidou.mybatisplus.spring.boot.starter.MybatisPlusAutoConfiguration.sqlSessionFactory(MybatisPlusAutoConfiguration.java:147) ~[mybatisplus-spring-boot-starter-1.0.5.jar:na] at com.baomidou.mybatisplus.spring.boot.starter.MybatisPlusAutoConfiguration$$EnhancerBySpringCGLIB$$f389ca29.CGLIB$sqlSessionFactory$0(<generated>) ~[mybatisplus-spring-boot-starter-1.0.5.jar:na] at com.baomidou.mybatisplus.spring.boot.starter.MybatisPlusAutoConfiguration$$EnhancerBySpringCGLIB$$f389ca29$$FastClassBySpringCGLIB$$4ad287b4.invoke(<generated>) ~[mybatisplus-spring-boot-starter-1.0.5.jar:na] at org.springframework.cglib.proxy.MethodProxy.invokeSuper(MethodProxy.java:244) ~[spring-core-5.2.2.RELEASE.jar:5.2.2.RELEASE] at org.springframework.context.annotation.ConfigurationClassEnhancer$BeanMethodInterceptor.intercept(ConfigurationClassEnhancer.java:363) ~[spring-context-5.2.2.RELEASE.jar:5.2.2.RELEASE] at com.baomidou.mybatisplus.spring.boot.starter.MybatisPlusAutoConfiguration$$EnhancerBySpringCGLIB$$f389ca29.sqlSessionFactory(<generated>) ~[mybatisplus-spring-boot-starter-1.0.5.jar:na] at java.base/jdk.internal.reflect.DirectMethodHandleAccessor.invoke(DirectMethodHandleAccessor.java:103) ~[na:na] at java.base/java.lang.reflect.Method.invoke(Method.java:580) ~[na:na] at org.springframework.beans.factory.support.SimpleInstantiationStrategy.instantiate(SimpleInstantiationStrategy.java:154) ~[spring-beans-5.2.2.RELEASE.jar:5.2.2.RELEASE] ... 57 common frames omitted 进程已结束，退出代码为 1 mysql已安装
09-26
我们正在解决Spring Boot应用启动时出现的MySQL通信链接失败问题。根据引用[1]和引用[2]，该异常通常表示应用无法与MySQL服务器建立网络连接。以下是详细的解决步骤，结合了最佳实践和常见配置调整。 ### 步骤1: ...
STATUS | wrapper | 2025/07/03 18:04:47 | --> Wrapper Started as Service STATUS | wrapper | 2025/07/03 18:04:47 | Java Service Wrapper Community Edition 32-bit 3.5.40 STATUS | wrapper | 2025/07/03 18:04:47 | Copyright (C) 1999-2019 Tanuki Software, Ltd. All Rights Reserved. STATUS | wrapper | 2025/07/03 18:04:47 | http://wrapper.tanukisoftware.com STATUS | wrapper | 2025/07/03 18:04:47 | STATUS | wrapper | 2025/07/03 18:04:47 | Launching a JVM... INFO | jvm 1 | 2025/07/03 18:04:47 | WrapperManager: Initializing... INFO | jvm 1 | 2025/07/03 18:04:48 | Spring Boot Version: 2.3.5.RELEASE INFO | jvm 1 | 2025/07/03 18:04:48 | Spring Application Name: ${spring.application.name} INFO | jvm 1 | 2025/07/03 18:04:48 | INFO | jvm 1 | 2025/07/03 18:04:48 | INFO | jvm 1 | 2025/07/03 18:04:48 | 2025-07-03 18:04:48.626 [INFO background-preinit Version.java,21] - HV000001: Hibernate Validator 6.1.6.Final INFO | jvm 1 | 2025/07/03 18:04:48 | 2025-07-03 18:04:48.660 [INFO WrapperSimpleAppMain StartupInfoLogger.java,55] - Starting SystemApplication v2.0.1 on WIN-SP8HDN9UCIT with PID 19988 (D:\local_admin_feature\Application\local_admin_feature\custody-backend.jar started by WIN-SP8HDN9UCIT$ in D:\local_admin_feature\Application\local_admin_feature) INFO | jvm 1 | 2025/07/03 18:04:48 | 2025-07-03 18:04:48.660 [INFO WrapperSimpleAppMain SpringApplication.java,655] - The following profiles are active: test INFO | jvm 1 | 2025/07/03 18:04:50 | 2025-07-03 18:04:50.751 [INFO WrapperSimpleAppMain DirectJDKLog.java,173] - Initializing ProtocolHandler ["http-nio-8089"] INFO | jvm 1 | 2025/07/03 18:04:50 | 2025-07-03 18:04:50.752 [INFO WrapperSimpleAppMain DirectJDKLog.java,173] - Starting service [Tomcat] INFO | jvm 1 | 2025/07/03 18:04:50 | 2025-07-03 18:04:50.752 [INFO WrapperSimpleAppMain DirectJDKLog.java,173] - Starting Servlet engine: [Apache Tomcat/9.0.39] INFO | jvm 1 | 2025/07/03 18:04:50 | 2025-07-03 18:04:50.806 [INFO WrapperSimpleAppMain DirectJDKLog.java,173] - Initializing Spring embedded WebApplicationContext INFO | jvm 1 | 2025/07/03 18:04:50 | Logging initialized using 'class org.apache.ibatis.logging.stdout.StdOutImpl' adapter. INFO | jvm 1 | 2025/07/03 18:04:51 | 2025-07-03 18:04:50.969 [INFO WrapperSimpleAppMain MybatisPlusConfig.java,16] - =====MybatisPlusInterceptor======= INFO | jvm 1 | 2025/07/03 18:04:51 | 2025-07-03 18:04:51.107 [INFO WrapperSimpleAppMain DruidDataSource.java,994] - {dataSource-1,master} inited INFO | jvm 1 | 2025/07/03 18:04:51 | 2025-07-03 18:04:51.108 [INFO WrapperSimpleAppMain DynamicRoutingDataSource.java,148] - dynamic-datasource - add a datasource named [master] success INFO | jvm 1 | 2025/07/03 18:04:51 | 2025-07-03 18:04:51.108 [INFO WrapperSimpleAppMain DynamicRoutingDataSource.java,228] - dynamic-datasource initial loaded [1] datasource,primary datasource named [master] INFO | jvm 1 | 2025/07/03 18:04:51 | Registered plugin: 'com.baomidou.mybatisplus.extension.plugins.MybatisPlusInterceptor@a87fb' INFO | jvm 1 | 2025/07/03 18:04:51 | Parsed mapper file: 'URL [jar:file:/D:/local_admin_feature/Application/local_admin_feature/custody-backend.jar!/BOOT-INF/lib/common-datasource-2.0.1.jar!/com/iot/common/datasource/mapper/addrbook/xml/AddressBookMapper.xml]' INFO | jvm 1 | 2025/07/03 18:04:51 | Parsed mapper file: 'URL [jar:file:/D:/local_admin_feature/Application/local_admin_feature/custody-backend.jar!/BOOT-INF/lib/common-datasource-2.0.1.jar!/com/iot/common/datasource/mapper/commandlog/xml/CommandLogMapper.xml]' INFO | jvm 1 | 2025/07/03 18:04:51 | Parsed mapper file: 'URL [jar:file:/D:/local_admin_feature/Application/local_admin_feature/custody-backend.jar!/BOOT-INF/lib/common-datasource-2.0.1.jar!/com/iot/common/datasource/mapper/config/xml/ConfigMapper.xml]' INFO | jvm 1 | 2025/07/03 18:04:51 | Parsed mapper file: 'URL [jar:file:/D:/local_admin_feature/Application/local_admin_feature/custody-backend.jar!/BOOT-INF/lib/common-datasource-2.0.1.jar!/com/iot/common/datasource/mapper/dict/xml/DictionaryMapper.xml]' INFO | jvm 1 | 2025/07/03 18:04:51 | Parsed mapper file: 'URL [jar:file:/D:/local_admin_feature/Application/local_admin_feature/custody-backend.jar!/BOOT-INF/lib/common-datasource-2.0.1.jar!/com/iot/common/datasource/mapper/uppack/xml/UpgradePackMapper.xml]' INFO | jvm 1 | 2025/07/03 18:04:51 | Parsed mapper file: 'URL [jar:file:/D:/local_admin_feature/Application/local_admin_feature/custody-backend.jar!/BOOT-INF/lib/common-datasource-2.0.1.jar!/com/iot/common/datasource/mapper/xml/OperateLogMapper.xml]' INFO | jvm 1 | 2025/07/03 18:04:51 | Parsed mapper file: 'URL [jar:file:/D:/local_admin_feature/Application/local_admin_feature/custody-backend.jar!/BOOT-INF/lib/common-datasource-2.0.1.jar!/com/iot/common/datasource/mapper/xml/RoleAssPermissionMapper.xml]' INFO | jvm 1 | 2025/07/03 18:04:51 | Parsed mapper file: 'URL [jar:file:/D:/local_admin_feature/Application/local_admin_feature/custody-backend.jar!/BOOT-INF/lib/common-datasource-2.0.1.jar!/com/iot/common/datasource/mapper/xml/RoleMapper.xml]' INFO | jvm 1 | 2025/07/03 18:04:51 | Parsed mapper file: 'URL [jar:file:/D:/local_admin_feature/Application/local_admin_feature/custody-backend.jar!/BOOT-INF/lib/common-datasource-2.0.1.jar!/com/iot/common/datasource/mapper/xml/TsDemoMapper.xml]' INFO | jvm 1 | 2025/07/03 18:04:51 | Parsed mapper file: 'URL [jar:file:/D:/local_admin_feature/Application/local_admin_feature/custody-backend.jar!/BOOT-INF/lib/common-datasource-2.0.1.jar!/com/iot/common/datasource/mapper/xml/UserMapper.xml]' INFO | jvm 1 | 2025/07/03 18:04:51 | Parsed mapper file: 'URL [jar:file:/D:/local_admin_feature/Application/local_admin_feature/custody-backend.jar!/BOOT-INF/lib/common-datasource-2.0.1.jar!/com/iot/common/datasource/mapper/xml/UserRoleMapper.xml]' INFO | jvm 1 | 2025/07/03 18:04:51 | org.apache.ibatis.session.defaults.DefaultSqlSessionFactory@2aaa27 INFO | jvm 1 | 2025/07/03 18:04:51 | _ _ |_ _ _|_. ___ _ | _ INFO | jvm 1 | 2025/07/03 18:04:51 | | | |\/|_)(_| | |_\ |_)||_|_\ INFO | jvm 1 | 2025/07/03 18:04:51 | / | INFO | jvm 1 | 2025/07/03 18:04:51 | 3.5.0 INFO | jvm 1 | 2025/07/03 18:04:52 | 2025-07-03 18:04:52.044 [INFO WrapperSimpleAppMain StdSchedulerFactory.java,1220] - Using default implementation for ThreadExecutor INFO | jvm 1 | 2025/07/03 18:04:52 | 2025-07-03 18:04:52.060 [INFO WrapperSimpleAppMain SchedulerSignalerImpl.java,61] - Initialized Scheduler Signaller of type: class org.quartz.core.SchedulerSignalerImpl INFO | jvm 1 | 2025/07/03 18:04:52 | 2025-07-03 18:04:52.060 [INFO WrapperSimpleAppMain QuartzScheduler.java,229] - Quartz Scheduler v.2.3.2 created. INFO | jvm 1 | 2025/07/03 18:04:52 | 2025-07-03 18:04:52.061 [INFO WrapperSimpleAppMain RAMJobStore.java,155] - RAMJobStore initialized. INFO | jvm 1 | 2025/07/03 18:04:52 | 2025-07-03 18:04:52.062 [INFO WrapperSimpleAppMain QuartzScheduler.java,294] - Scheduler meta-data: Quartz Scheduler (v2.3.2) 'quartzScheduler' with instanceId 'NON_CLUSTERED' INFO | jvm 1 | 2025/07/03 18:04:52 | Scheduler class: 'org.quartz.core.QuartzScheduler' - running locally. INFO | jvm 1 | 2025/07/03 18:04:52 | NOT STARTED. INFO | jvm 1 | 2025/07/03 18:04:52 | Currently in standby mode. INFO | jvm 1 | 2025/07/03 18:04:52 | Number of jobs executed: 0 INFO | jvm 1 | 2025/07/03 18:04:52 | Using thread pool 'org.quartz.simpl.SimpleThreadPool' - with 10 threads. INFO | jvm 1 | 2025/07/03 18:04:52 | Using job-store 'org.quartz.simpl.RAMJobStore' - which does not support persistence. and is not clustered. INFO | jvm 1 | 2025/07/03 18:04:52 | INFO | jvm 1 | 2025/07/03 18:04:52 | 2025-07-03 18:04:52.062 [INFO WrapperSimpleAppMain StdSchedulerFactory.java,1374] - Quartz scheduler 'quartzScheduler' initialized from an externally provided properties instance. INFO | jvm 1 | 2025/07/03 18:04:52 | 2025-07-03 18:04:52.062 [INFO WrapperSimpleAppMain StdSchedulerFactory.java,1378] - Quartz scheduler version: 2.3.2 INFO | jvm 1 | 2025/07/03 18:04:52 | 2025-07-03 18:04:52.062 [INFO WrapperSimpleAppMain QuartzScheduler.java,2293] - JobFactory set to: org.springframework.scheduling.quartz.SpringBeanJobFactory@1f66f1d INFO | jvm 1 | 2025/07/03 18:04:52 | 2025-07-03 18:04:52.092 [INFO WrapperSimpleAppMain JobConfig.java,30] - --------开启定时任务--------- INFO | jvm 1 | 2025/07/03 18:04:52 | Creating a new SqlSession INFO | jvm 1 | 2025/07/03 18:04:52 | SqlSession [org.apache.ibatis.session.defaults.DefaultSqlSession@1f75596] was not registered for synchronization because synchronization is not active INFO | jvm 1 | 2025/07/03 18:05:13 | 2025-07-03 18:05:13.253 [ERROR Druid-ConnectionPool-Create-28239769 DruidDataSource.java,2781] - create connection SQLException, url: jdbc:mysql://192.168.200.60:3306/custody_backend?useUnicode=true&characterEncoding=utf8&zeroDateTimeBehavior=convertToNull&useSSL=false&serverTimezone=GMT%2B8, errorCode 0, state 08S01 INFO | jvm 1 | 2025/07/03 18:05:13 | com.mysql.cj.jdbc.exceptions.CommunicationsException: Communications link failure INFO | jvm 1 | 2025/07/03 18:05:13 | INFO | jvm 1 | 2025/07/03 18:05:13 | The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server. INFO | jvm 1 | 2025/07/03 18:05:13 | at com.mysql.cj.jdbc.exceptions.SQLError.createCommunicationsException(SQLError.java:174) INFO | jvm 1 | 2025/07/03 18:05:13 | at com.mysql.cj.jdbc.exceptions.SQLExceptionsMapping.translateException(SQLExceptionsMapping.java:64) INFO | jvm 1 | 2025/07/03 18:05:13 | at com.mysql.cj.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:836) INFO | jvm 1 | 2025/07/03 18:05:13 | at com.mysql.cj.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:456) INFO | jvm 1 | 2025/07/03 18:05:13 | at com.mysql.cj.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:246) INFO | jvm 1 | 2025/07/03 18:05:13 | at com.mysql.cj.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:198) INFO | jvm 1 | 2025/07/03 18:05:13 | at com.alibaba.druid.filter.FilterChainImpl.connection_connect(FilterChainImpl.java:156) INFO | jvm 1 | 2025/07/03 18:05:13 | at com.alibaba.druid.filter.stat.StatFilter.connection_connect(StatFilter.java:218) INFO | jvm 1 | 2025/07/03 18:05:13 | at com.alibaba.druid.filter.FilterChainImpl.connection_connect(FilterChainImpl.java:150) INFO | jvm 1 | 2025/07/03 18:05:13 | at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1646) INFO | jvm 1 | 2025/07/03 18:05:13 | at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1710) INFO | jvm 1 | 2025/07/03 18:05:13 | at com.alibaba.druid.pool.DruidDataSource$CreateConnectionThread.run(DruidDataSource.java:2779) INFO | jvm 1 | 2025/07/03 18:05:13 | Caused by: com.mysql.cj.exceptions.CJCommunicationsException: Communications link failure INFO | jvm 1 | 2025/07/03 18:05:13 | INFO | jvm 1 | 2025/07/03 18:05:13 | The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server. INFO | jvm 1 | 2025/07/03 18:05:13 | at sun.reflect.NativeConstructorAccessorImpl.newInstance0(Native Method) INFO | jvm 1 | 2025/07/03 18:05:13 | at sun.reflect.NativeConstructorAccessorImpl.newInstance(NativeConstructorAccessorImpl.java:62) INFO | jvm 1 | 2025/07/03 18:05:13 | at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45) INFO | jvm 1 | 2025/07/03 18:05:13 | at java.lang.reflect.Constructor.newInstance(Constructor.java:423) INFO | jvm 1 | 2025/07/03 18:05:13 | at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:61) INFO | jvm 1 | 2025/07/03 18:05:13 | at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:105) INFO | jvm 1 | 2025/07/03 18:05:13 | at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:151) INFO | jvm 1 | 2025/07/03 18:05:13 | at com.mysql.cj.exceptions.ExceptionFactory.createCommunicationsException(ExceptionFactory.java:167) INFO | jvm 1 | 2025/07/03 18:05:13 | at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:89) INFO | jvm 1 | 2025/07/03 18:05:13 | at com.mysql.cj.NativeSession.connect(NativeSession.java:144) INFO | jvm 1 | 2025/07/03 18:05:13 | at com.mysql.cj.jdbc.ConnectionImpl.connectOneTryOnly(ConnectionImpl.java:956) INFO | jvm 1 | 2025/07/03 18:05:13 | at com.mysql.cj.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:826) INFO | jvm 1 | 2025/07/03 18:05:13 | ... 9 common frames omitted INFO | jvm 1 | 2025/07/03 18:05:13 | Caused by: java.net.ConnectException: Connection timed out: connect INFO | jvm 1 | 2025/07/03 18:05:13 | at java.net.DualStackPlainSocketImpl.connect0(Native Method) INFO | jvm 1 | 2025/07/03 18:05:13 | at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:79) INFO | jvm 1 | 2025/07/03 18:05:13 | at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350) INFO | jvm 1 | 2025/07/03 18:05:13 | at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206) INFO | jvm 1 | 2025/07/03 18:05:13 | at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188) INFO | jvm 1 | 2025/07/03 18:05:13 | at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172) INFO | jvm 1 | 2025/07/03 18:05:13 | at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392) INFO | jvm 1 | 2025/07/03 18:05:13 | at java.net.Socket.connect(Socket.java:589) INFO | jvm 1 | 2025/07/03 18:05:13 | at com.mysql.cj.protocol.StandardSocketFactory.connect(StandardSocketFactory.java:155) INFO | jvm 1 | 2025/07/03 18:05:13 | at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:63) INFO | jvm 1 | 2025/07/03 18:05:13 | ... 12 common frames omitted INFO | jvm 1 | 2025/07/03 18:05:34 | 2025-07-03 18:05:34.295 [ERROR Druid-ConnectionPool-Create-28239769 DruidDataSource.java,2781] - create connection SQLException, url: jdbc:mysql://192.168.200.60:3306/custody_backend?useUnicode=true&characterEncoding=utf8&zeroDateTimeBehavior=convertToNull&useSSL=false&serverTimezone=GMT%2B8, errorCode 0, state 08S01 INFO | jvm 1 | 2025/07/03 18:05:34 | com.mysql.cj.jdbc.exceptions.CommunicationsException: Communications link failure INFO | jvm 1 | 2025/07/03 18:05:34 | INFO | jvm 1 | 2025/07/03 18:05:34 | The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server. INFO | jvm 1 | 2025/07/03 18:05:34 | at com.mysql.cj.jdbc.exceptions.SQLError.createCommunicationsException(SQLError.java:174) INFO | jvm 1 | 2025/07/03 18:05:34 | at com.mysql.cj.jdbc.exceptions.SQLExceptionsMapping.translateException(SQLExceptionsMapping.java:64) INFO | jvm 1 | 2025/07/03 18:05:34 | at com.mysql.cj.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:836) INFO | jvm 1 | 2025/07/03 18:05:34 | at com.mysql.cj.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:456) INFO | jvm 1 | 2025/07/03 18:05:34 | at com.mysql.cj.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:246) INFO | jvm 1 | 2025/07/03 18:05:34 | at com.mysql.cj.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:198) INFO | jvm 1 | 2025/07/03 18:05:34 | at com.alibaba.druid.filter.FilterChainImpl.connection_connect(FilterChainImpl.java:156) INFO | jvm 1 | 2025/07/03 18:05:34 | at com.alibaba.druid.filter.stat.StatFilter.connection_connect(StatFilter.java:218) INFO | jvm 1 | 2025/07/03 18:05:34 | at com.alibaba.druid.filter.FilterChainImpl.connection_connect(FilterChainImpl.java:150) INFO | jvm 1 | 2025/07/03 18:05:34 | at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1646) INFO | jvm 1 | 2025/07/03 18:05:34 | at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1710) INFO | jvm 1 | 2025/07/03 18:05:34 | at com.alibaba.druid.pool.DruidDataSource$CreateConnectionThread.run(DruidDataSource.java:2779) INFO | jvm 1 | 2025/07/03 18:05:34 | Caused by: com.mysql.cj.exceptions.CJCommunicationsException: Communications link failure INFO | jvm 1 | 2025/07/03 18:05:34 | INFO | jvm 1 | 2025/07/03 18:05:34 | The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server. INFO | jvm 1 | 2025/07/03 18:05:34 | at sun.reflect.NativeConstructorAccessorImpl.newInstance0(Native Method) INFO | jvm 1 | 2025/07/03 18:05:34 | at sun.reflect.NativeConstructorAccessorImpl.newInstance(NativeConstructorAccessorImpl.java:62) INFO | jvm 1 | 2025/07/03 18:05:34 | at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45) INFO | jvm 1 | 2025/07/03 18:05:34 | at java.lang.reflect.Constructor.newInstance(Constructor.java:423) INFO | jvm 1 | 2025/07/03 18:05:34 | at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:61) INFO | jvm 1 | 2025/07/03 18:05:34 | at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:105) INFO | jvm 1 | 2025/07/03 18:05:34 | at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:151) INFO | jvm 1 | 2025/07/03 18:05:34 | at com.mysql.cj.exceptions.ExceptionFactory.createCommunicationsException(ExceptionFactory.java:167) INFO | jvm 1 | 2025/07/03 18:05:34 | at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:89) INFO | jvm 1 | 2025/07/03 18:05:34 | at com.mysql.cj.NativeSession.connect(NativeSession.java:144) INFO | jvm 1 | 2025/07/03 18:05:34 | at com.mysql.cj.jdbc.ConnectionImpl.connectOneTryOnly(ConnectionImpl.java:956) INFO | jvm 1 | 2025/07/03 18:05:34 | at com.mysql.cj.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:826) INFO | jvm 1 | 2025/07/03 18:05:34 | ... 9 common frames omitted INFO | jvm 1 | 2025/07/03 18:05:34 | Caused by: java.net.ConnectException: Connection timed out: connect INFO | jvm 1 | 2025/07/03 18:05:34 | at java.net.DualStackPlainSocketImpl.connect0(Native Method) INFO | jvm 1 | 2025/07/03 18:05:34 | at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:79) INFO | jvm 1 | 2025/07/03 18:05:34 | at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350) INFO | jvm 1 | 2025/07/03 18:05:34 | at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206) INFO | jvm 1 | 2025/07/03 18:05:34 | at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188) INFO | jvm 1 | 2025/07/03 18:05:34 | at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172) INFO | jvm 1 | 2025/07/03 18:05:34 | at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392) INFO | jvm 1 | 2025/07/03 18:05:34 | at java.net.Socket.connect(Socket.java:589) INFO | jvm 1 | 2025/07/03 18:05:34 | at com.mysql.cj.protocol.StandardSocketFactory.connect(StandardSocketFactory.java:155) INFO | jvm 1 | 2025/07/03 18:05:34 | at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:63) INFO | jvm 1 | 2025/07/03 18:05:34 | ... 12 common frames omitted INFO | jvm 1 | 2025/07/03 18:05:34 | 2025-07-03 18:05:34.296 [INFO Druid-ConnectionPool-Create-28239769 DruidAbstractDataSource.java,1791] - {dataSource-1} failContinuous is true INFO | jvm 1 | 2025/07/03 18:05:55 | 2025-07-03 18:05:55.853 [ERROR Druid-ConnectionPool-Create-28239769 DruidDataSource.java,2781] - create connection SQLException, url: jdbc:mysql://192.168.200.60:3306/custody_backend?useUnicode=true&characterEncoding=utf8&zeroDateTimeBehavior=convertToNull&useSSL=false&serverTimezone=GMT%2B8, errorCode 0, state 08S01 INFO | jvm 1 | 2025/07/03 18:05:55 | com.mysql.cj.jdbc.exceptions.CommunicationsException: Communications link failure INFO | jvm 1 | 2025/07/03 18:05:55 | INFO | jvm 1 | 2025/07/03 18:05:55 | The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server. INFO | jvm 1 | 2025/07/03 18:05:55 | at com.mysql.cj.jdbc.exceptions.SQLError.createCommunicationsException(SQLError.java:174) INFO | jvm 1 | 2025/07/03 18:05:55 | at com.mysql.cj.jdbc.exceptions.SQLExceptionsMapping.translateException(SQLExceptionsMapping.java:64) INFO | jvm 1 | 2025/07/03 18:05:55 | at com.mysql.cj.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:836) INFO | jvm 1 | 2025/07/03 18:05:55 | at com.mysql.cj.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:456) INFO | jvm 1 | 2025/07/03 18:05:55 | at com.mysql.cj.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:246) INFO | jvm 1 | 2025/07/03 18:05:55 | at com.mysql.cj.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:198) INFO | jvm 1 | 2025/07/03 18:05:55 | at com.alibaba.druid.filter.FilterChainImpl.connection_connect(FilterChainImpl.java:156) INFO | jvm 1 | 2025/07/03 18:05:55 | at com.alibaba.druid.filter.stat.StatFilter.connection_connect(StatFilter.java:218) INFO | jvm 1 | 2025/07/03 18:05:55 | at com.alibaba.druid.filter.FilterChainImpl.connection_connect(FilterChainImpl.java:150) INFO | jvm 1 | 2025/07/03 18:05:55 | at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1646) INFO | jvm 1 | 2025/07/03 18:05:55 | at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1710) INFO | jvm 1 | 2025/07/03 18:05:55 | at com.alibaba.druid.pool.DruidDataSource$CreateConnectionThread.run(DruidDataSource.java:2779) INFO | jvm 1 | 2025/07/03 18:05:55 | Caused by: com.mysql.cj.exceptions.CJCommunicationsException: Communications link failure INFO | jvm 1 | 2025/07/03 18:05:55 | INFO | jvm 1 | 2025/07/03 18:05:55 | The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server. INFO | jvm 1 | 2025/07/03 18:05:55 | at sun.reflect.NativeConstructorAccessorImpl.newInstance0(Native Method) INFO | jvm 1 | 2025/07/03 18:05:55 | at sun.reflect.NativeConstructorAccessorImpl.newInstance(NativeConstructorAccessorImpl.java:62) INFO | jvm 1 | 2025/07/03 18:05:55 | at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45) INFO | jvm 1 | 2025/07/03 18:05:55 | at java.lang.reflect.Constructor.newInstance(Constructor.java:423) INFO | jvm 1 | 2025/07/03 18:05:55 | at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:61) INFO | jvm 1 | 2025/07/03 18:05:55 | at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:105) INFO | jvm 1 | 2025/07/03 18:05:55 | at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:151) INFO | jvm 1 | 2025/07/03 18:05:55 | at com.mysql.cj.exceptions.ExceptionFactory.createCommunicationsException(ExceptionFactory.java:167) INFO | jvm 1 | 2025/07/03 18:05:55 | at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:89) INFO | jvm 1 | 2025/07/03 18:05:55 | at com.mysql.cj.NativeSession.connect(NativeSession.java:144) INFO | jvm 1 | 2025/07/03 18:05:55 | at com.mysql.cj.jdbc.ConnectionImpl.connectOneTryOnly(ConnectionImpl.java:956) INFO | jvm 1 | 2025/07/03 18:05:55 | at com.mysql.cj.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:826) INFO | jvm 1 | 2025/07/03 18:05:55 | ... 9 common frames omitted INFO | jvm 1 | 2025/07/03 18:05:55 | Caused by: java.net.ConnectException: Connection timed out: connect INFO | jvm 1 | 2025/07/03 18:05:55 | at java.net.DualStackPlainSocketImpl.connect0(Native Method) INFO | jvm 1 | 2025/07/03 18:05:55 | at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:79) INFO | jvm 1 | 2025/07/03 18:05:55 | at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350) INFO | jvm 1 | 2025/07/03 18:05:55 | at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206) INFO | jvm 1 | 2025/07/03 18:05:55 | at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188) INFO | jvm 1 | 2025/07/03 18:05:55 | at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172) INFO | jvm 1 | 2025/07/03 18:05:55 | at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392) INFO | jvm 1 | 2025/07/03 18:05:55 | at java.net.Socket.connect(Socket.java:589) INFO | jvm 1 | 2025/07/03 18:05:55 | at com.mysql.cj.protocol.StandardSocketFactory.connect(StandardSocketFactory.java:155) INFO | jvm 1 | 2025/07/03 18:05:55 | at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:63) INFO | jvm 1 | 2025/07/03 18:05:55 | ... 12 common frames omitted 报错如何解决？
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