异常:Handler processing failed; nested exception is java.lang.NoSuchMethodError: org.apache.commons.codec.digest.DigestUtils.sha1Hex(Ljava/lang/String;)Ljava/lang/String; 一般是jar包冲突,造成Java对象找到多个相同方法或变量不知道哪个正确,或者是直接找不到正确的可使用的,才会报出类似的错误, 回头想一想刚才修改了pom文件中哪…

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…

1 ,错误原因,循环冗余检查      result.setNearUsers(userList);            Page page = new Page();            page.setTotal(searchNearUser.getTotal());            page.setSize(userList.size());            page.setPage(discoverGetForm.getPaging());            resu…

错误记录 前几天朋友问我一个错误,顺便记录一下,关于redis 工具类,protostuff序列化报错. threw exception [Handler processing failed; nested exception is java.lang.NoClassDefFoundError: com/dyuproject/protostuff/MapSchema$MessageFactory] with root cause NoClassDefFoundError 这种问题大部分是缺少 j…

一个运行了很久的项目,最近忽然报错:OOM( java.lang.OutOfMemoryError: Java heap space),异常如下 org.springframework.web.util.NestedServletException: Handler processing failed; nested exception is java.lang.OutOfMemoryError: Java heap space at org.springframework.web.servle…

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.…

今天在用idea搭建spring mvc时候报了这个错误,缺少jstl的依赖包.由于是使用的spring-core的依赖,而spring-core里面是有jstl的.这就郁闷了,最后是在自己的pom.xml里面又引入了jstl解决的 <dependency> <groupId>javax.servlet</groupId> <artifactId>jstl</artifactId> <version>1.2</version&g…

解决方案:修改catalina.sh 文件加上-Djava.awt.headless=true JAVA_OPTS="$JAVA_OPTS $JSSE_OPTS -Djava.awt.headless=true "…

{ "message": "Handler dispatch failed; nested exception is java.lang.NoClassDefFoundError: org/springframework/util/PatternMatchUtils", "throwable": { "fileName": "DispatcherServlet.java", "nativeMeth…

HTTP Status 500 - Request processing failed; nested exception is java.lang.NullPointerException type Exception report message Request processing failed; nested exception is java.lang.NullPointerException description The server encountered an internal…