报错:严重: Servlet.service() for servlet [springmvc] in context with path [ ] threw exception [Request processing failed; nested exception is java.lang.NullPointerException] with root cause
解决:service类或dao类需要@Autowired

报错:严重: Servlet.service() for servlet [springmvc] in context with path [ ] threw exception [Request processing failed; nested exception is java.lang.NullPointerException] with root cause的更多相关文章
- 错误:严重: Servlet.service() for servlet [appServlet] in context with path [] threw exception [Request processing failed; nested exception is org.mybatis.spring.MyBatisSystemException: nested exception is
严重: Servlet.service() for servlet [appServlet] in context with path [] threw exception [Request proc ...
- Spring Cloud ZooKeeper集成Feign的坑2,服务调用了一次后第二次调用就变成了500,错误:Servlet.service() for servlet [dispatcherServlet] in context with path [] threw exception [Request processing failed; nested exception is com.n
错误如下: 2017-09-19 15:05:24.659 INFO 9986 --- [ main] s.c.a.AnnotationConfigApplicationContext : Refre ...
- 14- Servlet.service() for servlet [mvc-dispatcher] in context with path [/collegeservice] threw exception [Request processing failed; nested exception is java.lang.NullPointerException] with root caus
有的service没有依赖注入:
- 报错 500 - Request processing failed; nested exception is com.alibaba.dubbo.rpc.RpcException的解决放案
版权声明:本文为博主原创文章,遵循 CC 4.0 BY-SA 版权协议,转载请附上原文出处链接和本声明.本文链接:https://blog.csdn.net/loveliness_peri/artic ...
- [springMVC - 1A] - Request processing failed; nested exception is org.apache.ibatis.builder.IncompleteElementException
一月 14, 2016 1:30:07 下午 org.apache.catalina.core.StandardWrapperValve invoke严重: Servlet.service() for ...
- 【异常】Servlet.service() for servlet [springMvc] in context with path [/orderdishessystem] threw exception [Handler processing failed; nested exception is java.lang.NoClassDefFoundError: net/sf/ezmorph/M
今天做登录的时候,引入json-lib-2.1-jdk15.jar的包时,执行到JSONObject jsonObject = new JSONObject()对象就报标题的那个错. 原来是除了要导入 ...
- SSM框架报HTTP Status 500 - Request processing failed; nested exception is java.lang.NullPointerException错
如下图 一番排查之后发现原来是server层写漏注释了 粗心大意,一天内出现两次写漏注释,SSM框架有意思.
- 关于dubbo调度时出现Request processing failed; nested exception is com.alibaba.dubbo.rpc.RpcException: Failed to invoke the method insertTestTb in the service cn.cuibusi.core.service.TestTbService.的解决办法
在用dubbo跨项目调度service时出现如下错误: 错误原因:pojo没有实现序列化 解决方法:在pojo实现序列化接口即可
- SpringMvc错误:HTTP Status 500 - Request processing failed; nested exception is org.mybatis.spring.MyBatisSystemException: nested exception is org.apache.ibatis.reflection.ReflectionException: There is n
HTTP Status 500 - Request processing failed; nested exception is org.mybatis.spring.MyBatisSystemExc ...
随机推荐
- C++对象模型(四):class成员初始化列表(Member Initialization List)
本文是Inside C++ Object Model Chapter 2 部分的读书笔记. 编译器如何处理初始化成员列表的. 下列情况中,必须要使用member initialization list ...
- 【Android 应用开发】Android 网络编程 API笔记 - java.net 包 权限 地址 套接字 相关类 简介
Android 网络编程相关的包 : 9 包, 20 接口, 103 类, 6 枚举, 14异常; -- Java包 : java.net 包 (6接口, 34类, 2枚举, 12异常); -- An ...
- Android View底层到底是怎么绘制的
Android绘制链图: 网上很多讲Android view的绘制流程往往只讲到了Measure - Layout - Draw. 但是,这只是一个大体的流程,而我们需要探讨的是Android在我们 ...
- Java进阶(五十三)屡试不爽之正则表达式
Java进阶(五十三)屡试不爽之正则表达式 在线测试网址: http://tool.oschina.net/regex/# 上面的在线测试网址,含有正则表达式的生成,非常实用.大家共勉之! 匹配中文: ...
- OAF开发概念和案例总结(项目总结)
留看: 网上关于OAF学习的资料比较少,最近有些时间,整理了下自己在项目上的经验总结和同学们一下共享一下 和学友一起讨论一下OAF开发,还有两个比较复杂的系列正在整理中..... 一.OAF EO定义 ...
- Learning ROS for Robotics Programming Second Edition学习笔记(六) indigo xtion pro live
中文译著已经出版,详情请参考:http://blog.csdn.net/ZhangRelay/article/category/6506865 Learning ROS for Robotics Pr ...
- OpenGL Shader Key Points (1)
1. Shader起步 1.1. 可编程管线 仅考虑Vertex shader和fragment shader: 1.2. Shader Object 在编译阶段生成,把shader源代码编译成 ...
- Mondrian Schema workbench工作界面 简介(实在懒得写,居然有人弄了,收藏了)
转自:http://hi.baidu.com/dinguangx/item/37e78be29aebc1adcf2d4f89 Schema Schema 定义了一个多维数据库.包含了一个逻辑模型,而这 ...
- ExtJS:Grid数据导出至excel实例
导出函数ExportExcel() var config={ store: alldataStore, title: '测试标题' }; var tab=tabPanel.getActiveTab() ...
- 一张图看懂AR至GL数据流