java.util.concurrent.RejectedExecutionException: Task java.util.concurrent.FutureTask@1f303192 rejected from java.util.concurrent.ThreadPoolExecutor@11f7cc04[Terminated, pool size = 0, active threads = 0, queued tasks = 0, completed tasks = 0] at jav…

java.util.concurrent.RejectedExecutionException: Task java.util.concurrent.FutureTask@59f1ca76 rejected from java.util.concurrent.ThreadPoolExecutor@76105c88[Terminated, pool size = 0, active threads = 0, queued tasks = 0, completed tasks = 1] at jav…

Exception in thread "main" java.util.concurrent.RejectedExecutionException: Task java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask@4e25154f rejected from java.util.concurrent.ScheduledThreadPoolExecutor at java.util.concurrent…

INFO | jvm 1 | 2017/03/09 19:45:10 | java.util.concurrent.RejectedExecutionException: event executor terminated INFO | jvm 1 | 2017/03/09 19:45:10 | at io.netty.util.concurrent.SingleThreadEventExecutor.reject(SingleThreadEventExecutor.java:805) INFO…

java.util.concurrent.RejectedExecutionException at java.util.concurrent.ThreadPoolExecutor$AbortPolicy.rejectedExecution(ThreadPoolExecutor.java:1768) at java.util.concurrent.ThreadPoolExecutor.reject(ThreadPoolExecutor.java:767) at java.util.concurr…

今天使用SSM框架,用@ResponseBody注解,出现了这个问题 java.lang.IllegalArgumentException: No converter found for return value of type: class java.util.ArrayList at org.springframework.web.servlet.mvc.method.annotation.AbstractMessageConverterMethodProcessor.writeWithMe…

在spring + springmvc + mybatis框架中,我们配置接口对外返回json格式,但是报如下错误: 24-Oct-2017 17:42:23.495 严重 [http-nio-8080-exec-6] org.apache.catalina.core.StandardWrapperValve.invoke Servlet.service() for servlet [dispatcherServlet] in context with path [] threw excepti…

今天在整合ssh三个框架时,有一个功能,是查询所有员工信息,且员工表和部门表是多对一的映射关系,代码能正常运行到查询得到一个List集合,但在页面展示的时候,就报异常了, java.lang.ClassCastException: com.ch.hibernate.Department_$$_javassist_0 cannot be cast to javassist.util.proxy.Proxy 问题应该出在实体类Department上,然后我参照网上的解释,将Department.hb…

背景,mybatis查询的时候直接取的sqlsession,没有包装成SqlSessionTemplate,没有走spring提供的代理. 然后我写的获取sqlsession的代码没有考虑到并发的情况,导致sqlsession建的太多 并发大了之后,查询报错 org.apache.ibatis.exceptions.PersistenceException: ### Error querying database. Cause: java.lang.ClassCastException: org…

一.背景 最近闲来无事,想自己搭建一套Spring+SpringMVC+Mybatis+Mysql的环境(搭建步骤会在以后博客中给出),结果运行程序时,适用@ResponseBody注解进行返回List<对象>的json数据时出现了:nested exception is java.lang.IllegalArgumentException: No converter found for return value of type: class java.util.ArrayList错误,就细细…