【文章推荐】Servlet.service() for servlet [dispatcherServlet] in context with path [] threw exception 异常

原文：Servlet.service() for servlet [dispatcherServlet] in context with path [] threw exception 异常

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2021-06-17 19:04 0 296 推荐指数：

SEVERE: Servlet.service() for servlet [SpringMVC] in context with path [] threw exception ........

　运行项目项目后，因为前端用了layui框架，所以页面显示接口异常，　　查看tomcat日志，发现报了这个错误，关键是我犯了不止一次这个错误。所以记下来。原因是Mapper.xml文件中if判断条件没有写 ...

Servlet.service() for servlet [dispatcherServlet] in context with path [] threw exception [Request processing failed; nested exception

java.lang.NullPointerException: null at com.book.app.web.UserController.findPageWith(UserControll ...

------>Servlet.service() for servlet [dispatcherServlet] in context with path [] threw exception [Request processing failed; nested exception

java.lang.NullPointerException: null at com.book.app.web.UserController.findPageWith(UserControll ...

错误：Servlet.service() for servlet [dispatcherServlet] in context with path [] threw exception [Request processing failed; nested exception

　　白天创建Springboot项目对接Mybatis时，控制台与页面报错如下，出现了空指针，测试了一下数据库连接正确，里面内容也都有，遂进入debug，发现查询的返回值都是空，再将写的sql语句手动 ...

Servlet.service() for servlet [dispatcherServlet] in context with path [] threw exception [Request processing failed;springboot无法注入，注入后无效

错误:Servlet.service() for servlet [dispatcherServlet] in context with path [] threw exception [Request processing failed; nested exception ...

ERROR o.a.c.c.C.[.[.[.[dispatcherServlet] - [log,175] - Servlet.service() for servlet [dispatcherServlet] in context with path [] threw exception

【问题】请求报500，一直以为是后台问题【原因】前端thymeleaf模板代码没写完整原因（既然用了就要写好格式）【解决】将用到thymeleaf标签代码补全，主要原因没用 ...

Servlet.service() for servlet [dispatcherServlet] in context with path [] threw exception [Request processing failed; nested exception

[dispatcherServlet] in context with path [] threw exception [Reque ...

关于Servlet.service() for servlet [dispatcherServlet] in context with path [] threw exception [Request processing failed; nested exception

首先来看报错的错误信息，一直都报空指针异常；仔细检查是因为mapper上没有@Autowired的注解加上这个注解就不会报错了~ ...

原文：Servlet.service() for servlet [dispatcherServlet] in context with path [] threw exception 异常

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