【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】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

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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

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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…

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:…

【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json-lib-2.1-jdk15.jar包外,还要导入其它几个依赖包:commons-beanutils.jar,commons-lang.jar,ezmorph.jar等等.…

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Servlet.service() for servlet [appServlet] in context with path [/item] threw exception [Request processing failed

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报错！！！Servlet.service() for servlet [action] in context with path [/myssh] threw exception [java.lang.NullPointerException] with root cause java.lang.NullPointerException

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Handler processing failed; nested exception is java.lang.NoClassDefFoundError: javax/servlet/jsp/jstl/core/Config解决

出现这个问题往往伴随  HTTP-500错误 报错信息: HTTP Status - Handler processing failed; nested exception is java.lang.NoClassDefFoundError: javax/servlet/jsp/jstl/core/Config type Exception report message Handler processing failed; nested exception is java.lang.NoClas…