初始化端点错误--Error initializing endpoint

本文介绍了启动Tomcat时遇到端口被占用的问题及其解决办法。主要包括两种解决方案:一是更改server.xml中的端口号;二是通过任务管理器释放被占用的端口。

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       1.问题描述:启动tomcat时出现如下错误

严重:Error initializing endpoint (翻译:初始化端点错误)
       java.lang.IllegalStateException: Unable to initialise endpoint. A previous call to init() failed. See previous log messages for details.(翻译:无法初始化端点。 以前调用init()失败。详细查看以前的日志消息。)
       或者java.lang.Exception: Socket bind failed: [730048] ?????????×???(Э?é/???????/???)????í?? 

2.错误原因:端口被占用,通常我们用的是8080端口

3.解决方法:

方法1.更改tomcat下面的conf下面的server.xml配置文件,找到8080(可以ctrl+f查找,在搜索框中输入8080),然后将8080修改为其它的值就OK了。例如在未修改前为port="8080",修改后可以为port="8888"或其它值,修改是修改没有被注释的port值。(这种方法不推荐使用)

方法2.Window+R(r)输入cmd->输入netstat -ano(查看已占用的端口)->记下(结尾为)8080端口号的PID

->在ctrl+alt+del打开任务管理器->然后找到刚才记下的PID->右键结束任务(window8在打开任务管理器后,点击详细信息,在找到相应PID,右键结束任务)->然后重新启动项目

相应步骤的图片如下:



"C:\Program Files\Java\jdk17\bin\java.exe" -XX:TieredStopAtLevel=1 -Dspring.output.ansi.enabled=always -Dcom.sun.management.jmxremote -Dspring.jmx.enabled=true -Dspring.liveBeansView.mbeanDomain -Dspring.application.admin.enabled=true "-Dmanagement.endpoints.jmx.exposure.include=*" "-javaagent:C:\Program Files\IDEA\lib\idea_rt.jar=17853:C:\Program Files\IDEA\bin" -Dfile.encoding=UTF-8 -classpath D:\demo\target\classes;C:\Users\Administrator\.m2\repository\org\springframework\boot\spring-boot-starter-data-jpa\3.4.7\spring-boot-starter-data-jpa-3.4.7.jar;C:\Users\Administrator\.m2\repository\org\springframework\boot\spring-boot-starter\3.4.7\spring-boot-starter-3.4.7.jar;C:\Users\Administrator\.m2\repository\org\springframework\boot\spring-boot\3.4.7\spring-boot-3.4.7.jar;C:\Users\Administrator\.m2\repository\org\springframework\boot\spring-boot-autoconfigure\3.4.7\spring-boot-autoconfigure-3.4.7.jar;C:\Users\Administrator\.m2\repository\org\springframework\boot\spring-boot-starter-logging\3.4.7\spring-boot-starter-logging-3.4.7.jar;C:\Users\Administrator\.m2\repository\ch\qos\logback\logback-classic\1.5.18\logback-classic-1.5.18.jar;C:\Users\Administrator\.m2\repository\ch\qos\logback\logback-core\1.5.18\logback-core-1.5.18.jar;C:\Users\Administrator\.m2\repository\org\apache\logging\log4j\log4j-to-slf4j\2.24.3\log4j-to-slf4j-2.24.3.jar;C:\Users\Administrator\.m2\repository\org\apache\logging\log4j\log4j-api\2.24.3\log4j-api-2.24.3.jar;C:\Users\Administrator\.m2\repository\org\slf4j\jul-to-slf4j\2.0.17\jul-to-slf4j-2.0.17.jar;C:\Users\Administrator\.m2\repository\jakarta\annotation\jakarta.annotation-api\2.1.1\jakarta.annotation-api-2.1.1.jar;C:\Users\Administrator\.m2\repository\org\yaml\snakeyaml\2.3\snakeyaml-2.3.jar;C:\Users\Administrator\.m2\repository\org\springframework\boot\spring-boot-starter-jdbc\3.4.7\spring-boot-starter-jdbc-3.4.7.jar;C:\Users\Administrator\.m2\repository\com\zaxxer\HikariCP\5.1.0\HikariCP-5.1.0.jar;C:\Users\Administrator\.m2\repository\org\springframework\spring-jdbc\6.2.8\spring-jdbc-6.2.8.jar;C:\Users\Administrator\.m2\repository\org\hibernate\orm\hibernate-core\6.6.18.Final\hibernate-core-6.6.18.Final.jar;C:\Users\Administrator\.m2\repository\jakarta\persistence\jakarta.persistence-api\3.1.0\jakarta.persistence-api-3.1.0.jar;C:\Users\Administrator\.m2\repository\jakarta\transaction\jakarta.transaction-api\2.0.1\jakarta.transaction-api-2.0.1.jar;C:\Users\Administrator\.m2\repository\org\jboss\logging\jboss-logging\3.6.1.Final\jboss-logging-3.6.1.Final.jar;C:\Users\Administrator\.m2\repository\org\hibernate\common\hibernate-commons-annotations\7.0.3.Final\hibernate-commons-annotations-7.0.3.Final.jar;C:\Users\Administrator\.m2\repository\io\smallrye\jandex\3.2.0\jandex-3.2.0.jar;C:\Users\Administrator\.m2\repository\com\fasterxml\classmate\1.7.0\classmate-1.7.0.jar;C:\Users\Administrator\.m2\repository\net\bytebuddy\byte-buddy\1.15.11\byte-buddy-1.15.11.jar;C:\Users\Administrator\.m2\repository\org\glassfish\jaxb\jaxb-runtime\4.0.5\jaxb-runtime-4.0.5.jar;C:\Users\Administrator\.m2\repository\org\glassfish\jaxb\jaxb-core\4.0.5\jaxb-core-4.0.5.jar;C:\Users\Administrator\.m2\repository\org\eclipse\angus\angus-activation\2.0.2\angus-activation-2.0.2.jar;C:\Users\Administrator\.m2\repository\org\glassfish\jaxb\txw2\4.0.5\txw2-4.0.5.jar;C:\Users\Administrator\.m2\repository\com\sun\istack\istack-commons-runtime\4.1.2\istack-commons-runtime-4.1.2.jar;C:\Users\Administrator\.m2\repository\jakarta\inject\jakarta.inject-api\2.0.1\jakarta.inject-api-2.0.1.jar;C:\Users\Administrator\.m2\repository\org\antlr\antlr4-runtime\4.13.0\antlr4-runtime-4.13.0.jar;C:\Users\Administrator\.m2\repository\org\springframework\data\spring-data-jpa\3.4.7\spring-data-jpa-3.4.7.jar;C:\Users\Administrator\.m2\repository\org\springframework\data\spring-data-commons\3.4.7\spring-data-commons-3.4.7.jar;C:\Users\Administrator\.m2\repository\org\springframework\spring-orm\6.2.8\spring-orm-6.2.8.jar;C:\Users\Administrator\.m2\repository\org\springframework\spring-context\6.2.8\spring-context-6.2.8.jar;C:\Users\Administrator\.m2\repository\org\springframework\spring-aop\6.2.8\spring-aop-6.2.8.jar;C:\Users\Administrator\.m2\repository\org\springframework\spring-tx\6.2.8\spring-tx-6.2.8.jar;C:\Users\Administrator\.m2\repository\org\springframework\spring-beans\6.2.8\spring-beans-6.2.8.jar;C:\Users\Administrator\.m2\repository\org\slf4j\slf4j-api\2.0.17\slf4j-api-2.0.17.jar;C:\Users\Administrator\.m2\repository\org\springframework\spring-aspects\6.2.8\spring-aspects-6.2.8.jar;C:\Users\Administrator\.m2\repository\org\aspectj\aspectjweaver\1.9.24\aspectjweaver-1.9.24.jar;C:\Users\Administrator\.m2\repository\org\springframework\boot\spring-boot-starter-thymeleaf\3.4.7\spring-boot-starter-thymeleaf-3.4.7.jar;C:\Users\Administrator\.m2\repository\org\thymeleaf\thymeleaf-spring6\3.1.3.RELEASE\thymeleaf-spring6-3.1.3.RELEASE.jar;C:\Users\Administrator\.m2\repository\org\thymeleaf\thymeleaf\3.1.3.RELEASE\thymeleaf-3.1.3.RELEASE.jar;C:\Users\Administrator\.m2\repository\org\attoparser\attoparser\2.0.7.RELEASE\attoparser-2.0.7.RELEASE.jar;C:\Users\Administrator\.m2\repository\org\unbescape\unbescape\1.1.6.RELEASE\unbescape-1.1.6.RELEASE.jar;C:\Users\Administrator\.m2\repository\org\springframework\boot\spring-boot-starter-web\3.4.7\spring-boot-starter-web-3.4.7.jar;C:\Users\Administrator\.m2\repository\org\springframe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com.example.demo.DemoApplication . ____ _ __ _ _ /\\ / ___'_ __ _ _(_)_ __ __ _ \ \ \ \ ( ( )\___ | '_ | '_| | '_ \/ _` | \ \ \ \ \\/ ___)| |_)| | | | | || (_| | ) ) ) ) ' |____| .__|_| |_|_| |_\__, | / / / / =========|_|==============|___/=/_/_/_/ :: Spring Boot :: (v3.4.7) 2025-06-27T10:30:14.443+08:00 INFO 9072 --- [demo] [ main] com.example.demo.DemoApplication : Starting DemoApplication using Java 17.0.1 with PID 9072 (D:\demo\target\classes started by Administrator in D:\demo) 2025-06-27T10:30:14.450+08:00 INFO 9072 --- [demo] [ main] com.example.demo.DemoApplication : No active profile set, falling back to 1 default profile: "default" 2025-06-27T10:30:15.740+08:00 INFO 9072 --- [demo] [ main] .s.d.r.c.RepositoryConfigurationDelegate : Bootstrapping Spring Data JPA repositories in DEFAULT mode. 2025-06-27T10:30:15.807+08:00 INFO 9072 --- [demo] [ main] .s.d.r.c.RepositoryConfigurationDelegate : Finished Spring Data repository scanning in 52 ms. Found 1 JPA repository interface. 2025-06-27T10:30:16.374+08:00 INFO 9072 --- [demo] [ main] o.s.b.w.embedded.tomcat.TomcatWebServer : Tomcat initialized with port 8080 (http) 2025-06-27T10:30:16.390+08:00 INFO 9072 --- [demo] [ main] o.apache.catalina.core.StandardService : Starting service [Tomcat] 2025-06-27T10:30:16.390+08:00 INFO 9072 --- [demo] [ main] o.apache.catalina.core.StandardEngine : Starting Servlet engine: [Apache Tomcat/10.1.42] 2025-06-27T10:30:16.461+08:00 INFO 9072 --- [demo] [ main] o.a.c.c.C.[Tomcat].[localhost].[/] : Initializing Spring embedded WebApplicationContext 2025-06-27T10:30:16.462+08:00 INFO 9072 --- [demo] [ main] w.s.c.ServletWebServerApplicationContext : Root WebApplicationContext: initialization completed in 1934 ms 2025-06-27T10:30:16.746+08:00 INFO 9072 --- [demo] [ main] com.zaxxer.hikari.HikariDataSource : HikariPool-1 - Starting... 2025-06-27T10:30:17.060+08:00 INFO 9072 --- [demo] [ main] com.zaxxer.hikari.pool.HikariPool : HikariPool-1 - Added connection com.mysql.cj.jdbc.ConnectionImpl@7ad889be 2025-06-27T10:30:17.061+08:00 INFO 9072 --- [demo] [ main] com.zaxxer.hikari.HikariDataSource : HikariPool-1 - Start completed. 2025-06-27T10:30:17.099+08:00 INFO 9072 --- [demo] [ main] o.hibernate.jpa.internal.util.LogHelper : HHH000204: Processing PersistenceUnitInfo [name: default] 2025-06-27T10:30:17.150+08:00 INFO 9072 --- [demo] [ main] org.hibernate.Version : HHH000412: Hibernate ORM core version 6.6.18.Final 2025-06-27T10:30:17.182+08:00 INFO 9072 --- [demo] [ main] o.h.c.internal.RegionFactoryInitiator : HHH000026: Second-level cache disabled 2025-06-27T10:30:17.485+08:00 INFO 9072 --- [demo] [ main] o.s.o.j.p.SpringPersistenceUnitInfo : No LoadTimeWeaver setup: ignoring JPA class transformer 2025-06-27T10:30:17.574+08:00 INFO 9072 --- [demo] [ main] org.hibernate.orm.connections.pooling : HHH10001005: Database info: Database JDBC URL [Connecting through datasource 'HikariDataSource (HikariPool-1)'] Database driver: undefined/unknown Database version: 8.0.12 Autocommit mode: undefined/unknown Isolation level: undefined/unknown Minimum pool size: undefined/unknown Maximum pool size: undefined/unknown 2025-06-27T10:30:18.349+08:00 INFO 9072 --- [demo] [ main] o.h.e.t.j.p.i.JtaPlatformInitiator : HHH000489: No JTA platform available (set 'hibernate.transaction.jta.platform' to enable JTA platform integration) 2025-06-27T10:30:18.352+08:00 INFO 9072 --- [demo] [ main] j.LocalContainerEntityManagerFactoryBean : Initialized JPA EntityManagerFactory for persistence unit 'default' 2025-06-27T10:30:18.653+08:00 WARN 9072 --- [demo] [ main] JpaBaseConfiguration$JpaWebConfiguration : spring.jpa.open-in-view is enabled by default. Therefore, database queries may be performed during view rendering. Explicitly configure spring.jpa.open-in-view to disable this warning 2025-06-27T10:30:19.324+08:00 INFO 9072 --- [demo] [ main] o.s.b.a.e.web.EndpointLinksResolver : Exposing 1 endpoint beneath base path '/actuator' 2025-06-27T10:30:19.464+08:00 INFO 9072 --- [demo] [ main] o.s.b.w.embedded.tomcat.TomcatWebServer : Tomcat started on port 8080 (http) with context path '/' 2025-06-27T10:30:19.492+08:00 INFO 9072 --- [demo] [ main] com.example.demo.DemoApplication : Started DemoApplication in 5.68 seconds (process running for 6.546) 2025-06-27T10:30:19.973+08:00 INFO 9072 --- [demo] [)-10.128.10.155] o.a.c.c.C.[Tomcat].[localhost].[/] : Initializing Spring DispatcherServlet 'dispatcherServlet' 2025-06-27T10:30:19.974+08:00 INFO 9072 --- [demo] [)-10.128.10.155] o.s.web.servlet.DispatcherServlet : Initializing Servlet 'dispatcherServlet' 2025-06-27T10:30:19.977+08:00 INFO 9072 --- [demo] [)-10.128.10.155] o.s.web.servlet.DispatcherServlet : Completed initialization in 3 ms
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06-28
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