Learning, working and living in Hwadee(华迪实习日志)

这是我的第一次离开校园后的学习、工作及生活体验。我们首先参加了一个培训项目,然后与同学们组建团队共同完成了一项软件开发任务。在这个过程中,我学到了很多,并对自己的职业规划和未来充满了信心。
It is my first learning, working and living experiences out from university. We attended a training project firstly. Then our schoolmates build a team to complete a software project. Through this process and practice, I learnt a lot and I am confident with career plan and the future.  
[ERROR] COMPILATION ERROR : [INFO] ------------------------------------------------------------- [ERROR] /D:/AAAFiles/jave-se/mybatis_plus/src/main/java/com/hwadee/plus/pojo/User.java:[10,6] 找到符号 符号: 类 TableId 位置: 类 com.hwadee.plus.pojo.User [ERROR] /D:/AAAFiles/jave-se/mybatis_plus/src/main/java/com/hwadee/plus/pojo/User.java:[10,21] 找不到符号 符号: 变量 IdType 位置: 类 com.hwadee.plus.pojo.User [INFO] 2 errors [INFO] ------------------------------------------------------------- [INFO] ------------------------------------------------------------------------ [INFO] BUILD FAILURE [INFO] ------------------------------------------------------------------------ [INFO] Total time: 1.818 s [INFO] Finished at: 2025-06-05T22:53:00+08:00 [INFO] ------------------------------------------------------------------------ [ERROR] Failed to execute goal org.apache.maven.plugins:maven-compiler-plugin:3.10.1:compile (default-compile) on project mybatis_plus_demo: Compilation failure: Compilation failure: [ERROR] /D:/AAAFiles/jave-se/mybatis_plus/src/main/java/com/hwadee/plus/pojo/User.java:[10,6] 找到符号 [ERROR] 符号: 类 TableId [ERROR] 位置: 类 com.hwadee.plus.pojo.User [ERROR] /D:/AAAFiles/jave-se/mybatis_plus/src/main/java/com/hwadee/plus/pojo/User.java:[10,21] 找不到符号 [ERROR] 符号: 变量 IdType [ERROR] 位置: 类 com.hwadee.plus.pojo.User [ERROR] -> [Help 1] [ERROR] [ERROR] To see the full stack trace of the errors, re-run Maven with the -e switch. [ERROR] Re-run Maven using the -X switch to enable full debug logging. [ERROR] [ERROR] For more information about the errors and possible solutions, please read the following articles: [ERROR] [Help 1] http://cwiki.apache.org/confluence/display/MAVEN/MojoFailureException 如何解决
最新发布
06-06
出现报错org.springframework.jmx.export.UnableToRegisterMBeanException: Unable to register MBean [JedisPool [maxTotal=10, blockWhenExhausted=true, maxWaitDuration=PT-0.001S, lifo=true, fairness=false, testOnCreate=false, testOnBorrow=false, testOnReturn=false, testWhileIdle=true, durationBetweenEvictionRuns=PT30S, numTestsPerEvictionRun=-1, minEvictableIdleTimeDuration=PT1M, softMinEvictableIdleTimeDuration=PT-0.001S, evictionPolicy=org.apache.commons.pool2.impl.DefaultEvictionPolicy@3e2f7c7d, closeLock=java.lang.Object@f72ee0c, closed=false, evictionLock=java.lang.Object@5569aab4, evictor=org.apache.commons.pool2.impl.BaseGenericObjectPool$Evictor [scheduledFuture=java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask@2264d93b[Not completed, task = java.util.concurrent.Executors$RunnableAdapter@7f7715f1[Wrapped task = org.apache.commons.pool2.impl.EvictionTimer$WeakRunner@3a7e52f6]]], evictionIterator=null, factoryClassLoader=java.lang.ref.WeakReference@3ac0ebc9, oname=org.apache.commons.pool2:type=GenericObjectPool,name=pool, creationStackTrace=java.lang.Exception at org.apache.commons.pool2.impl.BaseGenericObjectPool.<init>(BaseGenericObjectPool.java:420) at org.apache.commons.pool2.impl.GenericObjectPool.<init>(GenericObjectPool.java:150) at redis.clients.jedis.util.Pool.<init>(Pool.java:16) at redis.clients.jedis.util.Pool.<init>(Pool.java:12) at redis.clients.jedis.JedisPool.<init>(JedisPool.java:359) at redis.clients.jedis.JedisPool.<init>(JedisPool.java:278) at redis.clients.jedis.JedisPool.<init>(JedisPool.java:188) at redis.clients.jedis.JedisPool.<init>(JedisPool.java:160) at redis.clients.jedis.JedisPool.<init>(JedisPool.java:87) at redis.clients.jedis.JedisPool.<init>(JedisPool.java:142) at redis.clients.jedis.JedisPool.<init>(JedisPool.java:125) at com.hwadee.springboot.config.RedisConfig.jedisPool(RedisConfig.java:24) at com.hwadee.springboot.config.RedisConfig$$SpringCGLIB$$0.CGLIB$jedisPool$3(<generated>) at com.hwadee.springboot.config.RedisConfig$$SpringCGLIB$$FastClass$$1.invoke(<generated>) at org.springframework.cglib.proxy.MethodProxy.invokeSuper(MethodProxy.java:258) at org.springframework.context.annotation.ConfigurationClassEnhancer$BeanMethodInterceptor.intercept(ConfigurationClassEnhancer.java:370) at com.hwadee.springboot.config.RedisConfig$$SpringCGLIB$$0.jedisPool(<generated>) at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke0(Native Method) at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:77) at java.base/jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43) at java.base/java.lang.reflect.Method.invoke(Method.java:568) at org.springframework.beans.factory.support.SimpleInstantiationStrategy.lambda$instantiate$0(SimpleInstantiationStrategy.java:171) at org.springframework.beans.factory.support.SimpleInstantiationStrategy.instantiateWithFactoryMethod(SimpleInstantiationStrategy.java:88) at org.springframework.beans.factory.support.SimpleInstantiationStrategy.instantiate(SimpleInstantiationStrategy.java:168) at org.springframework.beans.factory.support.ConstructorResolver.instantiate(ConstructorResolver.java:653) at org.springframework.beans.factory.support.ConstructorResolver.instantiateUsingFactoryMethod(ConstructorResolver.java:489) at org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.instantiateUsingFactoryMethod(AbstractAutowireCapableBeanFactory.java:1361) at org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.createBeanInstance(AbstractAutowireCapableBeanFactory.java:1191) at org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.doCreateBean(AbstractAutowireCapableBeanFactory.java:563) at org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.createBean(AbstractAutowireCapableBeanFactory.java:523) at org.springframework.beans.factory.support.AbstractBeanFactory.lambda$doGetBean$0(AbstractBeanFactory.java:339) at org.springframework.beans.factory.support.DefaultSingletonBeanRegistry.getSingleton(DefaultSingletonBeanRegistry.java:347) at org.springframework.beans.factory.support.AbstractBeanFactory.doGetBean(AbstractBeanFactory.java:337) at org.springframework.beans.factory.support.AbstractBeanFactory.getBean(AbstractBeanFactory.java:202) at org.springframework.beans.factory.support.DefaultListableBeanFactory.doResolveDependency(DefaultListableBeanFactory.java:1609) at org.springframework.beans.factory.support.DefaultListableBeanFactory.resolveDependency(DefaultListableBeanFactory.java:1555) at org.springframework.beans.factory.support.ConstructorResolver.resolveAutowiredArgument(ConstructorResolver.java:913) at org.springframework.beans.factory.support.ConstructorResolver.createArgumentArray(ConstructorResolver.java:791) at org.springframework.beans.factory.support.ConstructorResolver.autowireConstructor(ConstructorResolver.java:240) at org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.autowireConstructor(AbstractAutowireCapableBeanFactory.java:1381) at org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.createBeanInstance(AbstractAutowireCapableBeanFactory.java:1218) at org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.doCreateBean(AbstractAutowireCapableBeanFactory.java:563) at org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.createBean(AbstractAutowireCapableBeanFactory.java:523) at org.springframework.beans.factory.support.AbstractBeanFactory.lambda$doGetBean$0(AbstractBeanFactory.java:339) at org.springframework.beans.factory.support.DefaultSingletonBeanRegistry.getSingleton(DefaultSingletonBeanRegistry.java:347) at org.springframework.beans.factory.support.AbstractBeanFactory.doGetBean(AbstractBeanFactory.java:337) at org.springframework.beans.factory.support.AbstractBeanFactory.getBean(AbstractBeanFactory.java:202) at org.springframework.beans.factory.support.DefaultListableBeanFactory.doResolveDependency(DefaultListableBeanFactory.java:1609) at org.springframework.beans.factory.support.DefaultListableBeanFactory.resolveDependency(DefaultListableBeanFactory.java:1555) at org.springframework.beans.factory.support.ConstructorResolver.resolveAutowiredArgument(ConstructorResolver.java:913) at org.springframework.beans.factory.support.ConstructorResolver.createArgumentArray(ConstructorResolver.java:791) at org.springframework.beans.factory.support.ConstructorResolver.autowireConstructor(ConstructorResolver.java:240) at org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.autowireConstructor(AbstractAutowireCapableBeanFactory.java:1381) at org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.createBeanInstance(AbstractAutowireCapableBeanFactory.java:1218) at org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.doCreateBean(AbstractAutowireCapableBeanFactory.java:563) at org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.createBean(AbstractAutowireCapableBeanFactory.java:523) at org.springframework.beans.factory.support.AbstractBeanFactory.lambda$doGetBean$0(AbstractBeanFactory.java:339) at org.springframework.beans.factory.support.DefaultSingletonBeanRegistry.getSingleton(DefaultSingletonBeanRegistry.java:347) at org.springframework.beans.factory.support.AbstractBeanFactory.doGetBean(AbstractBeanFactory.java:337) at org.springframework.beans.factory.support.AbstractBeanFactory.getBean(AbstractBeanFactory.java:202) at org.springframework.beans.factory.support.DefaultListableBeanFactory.instantiateSingleton(DefaultListableBeanFactory.java:1155) at org.springframework.beans.factory.support.DefaultListableBeanFactory.preInstantiateSingleton(DefaultListableBeanFactory.java:1121) at org.springframework.beans.factory.support.DefaultListableBeanFactory.preInstantiateSingletons(DefaultListableBeanFactory.java:1056) at org.springframework.context.support.AbstractApplicationContext.finishBeanFactoryInitialization(AbstractApplicationContext.java:987) at org.springframework.context.support.AbstractApplicationContext.refresh(AbstractApplicationContext.java:627) at org.springframework.boot.web.servlet.context.ServletWebServerApplicationContext.refresh(ServletWebServerApplicationContext.java:146) at org.springframework.boot.SpringApplication.refresh(SpringApplication.java:752) at org.springframework.boot.SpringApplication.refreshContext(SpringApplication.java:439) at org.springframework.boot.SpringApplication.run(SpringApplication.java:318) at org.springframework.boot.SpringApplication.run(SpringApplication.java:1361) at org.springframework.boot.SpringApplication.run(SpringApplication.java:1350) at com.hwadee.springboot.SpringBoot02Application.main(SpringBoot02Application.java:12) at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke0(Native Method) at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:77) at java.base/jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43) at java.base/java.lang.reflect.Method.invoke(Method.java:568) at org.springframework.boot.devtools.restart.RestartLauncher.run(RestartLauncher.java:50) , borrowedCount=0, returnedCount=0, createdCount=0, destroyedCount=0, destroyedByEvictorCount=0, destroyedByBorrowValidationCount=0, activeTimes=StatsStore [[]], size=100, index=0], idleTimes=StatsStore [[]], size=100, index=0], waitTimes=StatsStore [[]], size=100, index=0], maxBorrowWaitDuration=PT0S, swallowedExceptionListener=null, factoryType=null, maxIdle=5, minIdle=1, factory=redis.clients.jedis.JedisFactory@7d5fb9fd, allObjects={}, createCount=0, idleObjects=[], abandonedConfig=null]] with key 'jedisPool' at org.springframework.jmx.export.MBeanExporter.registerBeanNameOrInstance(MBeanExporter.java:640) ~[spring-context-6.2.5.jar:6.2.5] at org.springframework.jmx.export.MBeanExporter.lambda$registerBeans$2(MBeanExporter.java:567) ~[spring-context-6.2.5.jar:6.2.5] at java.base/java.util.HashMap.forEach(HashMap.java:1421) ~[na:na] at org.springframework.jmx.export.MBeanExporter.registerBeans(MBeanExporter.java:567) ~[spring-context-6.2.5.jar:6.2.5] at org.springframework.jmx.export.MBeanExporter.afterSingletonsInstantiated(MBeanExporter.java:450) ~[spring-context-6.2.5.jar:6.2.5] at org.springframework.beans.factory.support.DefaultListableBeanFactory.preInstantiateSingletons(DefaultListableBeanFactory.java:1083) ~[spring-beans-6.2.5.jar:6.2.5] at org.springframework.context.support.AbstractApplicationContext.finishBeanFactoryInitialization(AbstractApplicationContext.java:987) ~[spring-context-6.2.5.jar:6.2.5] at org.springframework.context.support.AbstractApplicationContext.refresh(AbstractApplicationContext.java:627) ~[spring-context-6.2.5.jar:6.2.5] at org.springframework.boot.web.servlet.context.ServletWebServerApplicationContext.refresh(ServletWebServerApplicationContext.java:146) ~[spring-boot-3.4.4.jar:3.4.4] at org.springframework.boot.SpringApplication.refresh(SpringApplication.java:752) ~[spring-boot-3.4.4.jar:3.4.4] at org.springframework.boot.SpringApplication.refreshContext(SpringApplication.java:439) ~[spring-boot-3.4.4.jar:3.4.4] at org.springframework.boot.SpringApplication.run(SpringApplication.java:318) ~[spring-boot-3.4.4.jar:3.4.4] at org.springframework.boot.SpringApplication.run(SpringApplication.java:1361) ~[spring-boot-3.4.4.jar:3.4.4] at org.springframework.boot.SpringApplication.run(SpringApplication.java:1350) ~[spring-boot-3.4.4.jar:3.4.4] at com.hwadee.springboot.SpringBoot02Application.main(SpringBoot02Application.java:12) ~[classes/:na] at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke0(Native Method) ~[na:na] at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:77) ~[na:na] at java.base/jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43) ~[na:na] at java.base/java.lang.reflect.Method.invoke(Method.java:568) ~[na:na] at org.springframework.boot.devtools.restart.RestartLauncher.run(RestartLauncher.java:50) ~[spring-boot-devtools-3.4.4.jar:3.4.4] Caused by: javax.management.InstanceAlreadyExistsException: MXBean already registered with name org.apache.commons.pool2:type=GenericObjectPool,name=pool at java.management/com.sun.jmx.mbeanserver.MXBeanLookup.addReference(MXBeanLookup.java:152) ~[na:na] at java.management/com.sun.jmx.mbeanserver.MXBeanSupport.register(MXBeanSupport.java:160) ~[na:na] at java.management/com.sun.jmx.mbeanserver.MBeanSupport.preRegister2(MBeanSupport.java:173) ~[na:na] at java.management/com.sun.jmx.interceptor.DefaultMBeanServerInterceptor.registerDynamicMBean(DefaultMBeanServerInterceptor.java:924) ~[na:na] at java.management/com.sun.jmx.interceptor.DefaultMBeanServerInterceptor.registerObject(DefaultMBeanServerInterceptor.java:895) ~[na:na] at java.management/com.sun.jmx.interceptor.DefaultMBeanServerInterceptor.registerMBean(DefaultMBeanServerInterceptor.java:320) ~[na:na] at java.management/com.sun.jmx.mbeanserver.JmxMBeanServer.registerMBean(JmxMBeanServer.java:523) ~[na:na] at org.springframework.jmx.support.MBeanRegistrationSupport.doRegister(MBeanRegistrationSupport.java:138) ~[spring-context-6.2.5.jar:6.2.5] at org.springframework.jmx.export.MBeanExporter.registerBeanInstance(MBeanExporter.java:686) ~[spring-context-6.2.5.jar:6.2.5] at org.springframework.jmx.export.MBeanExporter.registerBeanNameOrInstance(MBeanExporter.java:630) ~[spring-context-6.2.5.jar:6.2.5] ... 19 common frames omitted
05-27
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