在使用SpringMVC绑定基本类型(如String,Integer等)参数时,应通过@RequestParam注解指定具体的参数名称,否则,当源代码在非debug模式下编译后,运行时会引发HandlerMethodInvocationException异常,这是因为只有在debug模式下编译,其参数名称才存储在编译好的代码中. 譬如下面的代码会引发异常: @RequestMapping(value = "/security/login", method = RequestMethod…

问题描述:当我在model中添加了一下代码以后数据库报错: 添加的代码为: private Viewpoint viewpoint; public Viewpoint getViewpoint() { return viewpoint; } public void setViewpoint(Viewpoint viewpoint) { this.viewpoint = viewpoint; } 错误信息为: -- ::-exec-] ERROR [CsrfFilter:] - doFilter…

@RequestMapping(value = "/security/login", method = RequestMethod.POST) public ModelAndView login(@RequestParam String userName, @RequestParam String password, HttpServletRequest request) { ...................... 如果使用Eclipse编译不会在运行时出现异常,这是因为Ecli…

之前做的项目是resteasy的上传,代码没有问题,断点都不进来呢. 我以为可以直接移植到SpringMVC,但是SpringMVC不支持MultipartFormDataInput , 用MultipartFile就可以了.老的无法兼容新的.正确代码如下 @RequestMapping(value = "/importExcelForEduQuestion",produces = "application/json; charset=utf-8")@Respons…

问题:调用的方法在一个接口类中,但我并没有注入那个被调用的类 解决:在UserEntity前加上@Autowired @Controller public class MainController { // 自动装配数据库接口,不需要再写原始的Connection来操作数据库 @Autowired UserRepository userRepository; @RequestMapping(value = "/",method = RequestMethod.GET) public S…

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…

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…

tomcat工程中创建二维码失败.抛出异常Can't connect to X11 window server using 'localhost:10.0' as the value of th 因为在linux系统中,创建图形画布失败.linux系统图形控件未启动导致的. 解决方法: java启动参数中添加 -Djava.awt.headless=true / 编辑tomcat目录下的bin/catalina.sh文件, 类似: exec "$_RUNJDB" "$LOGG…

因为谷歌的lists不支持或使用, 所有要改成java的list工具 谷歌list使用: import com.google.common.collect.Lists; .... Lists.newArrayList()java list 使用: List<String> list =new ArrayList<>();…

HTTP Status 500 - Request processing failed; nested exception is org.springframework.jdbc.BadSqlGrammarException: type Exception report message Request processing failed; nested exception is org.springframework.jdbc.BadSqlGrammarException: descriptio…

1.错误信息 Request processing failed; nested exception is org.springframework.dao.InvalidDataAccessApiUsageException: Multiple representations of the same entity 2.错误原因 因为试图给 某一个new 的Transient对象 的某一个属性赋一个 已经Persistent 对象或者Detached 对象值.导致最后save 或者merge 这个…

错误提示: defined in ServletContext resource [/WEB-INF/SrpingMVCTest-servlet.xml]: Instantiation of bean failed; nested exception is org.springframework.beans.BeanInstantiationException: Failed to instantiate [org.thymeleaf.templateresolver.ServletContex…

这个错误是因为抽象Action类的时候,把ServletContext写成了serverContext,导致无法注入,正确写法是 import javax.annotation.Resource; import javax.servlet.ServletContext; import org.springframework.stereotype.Controller; import org.springframework.web.bind.annotation.RequestMapping; @…

错误是说我的配置文件中没有对构造函数进行配置,所以找不到构造函数,在配置文件application.xml中加入如下句子: <bean id="personDao" class="com.liuyang.JDbCTemplate.PersonDao">                           <constructor-arg index="0" ref="dataSource"></c…

这个错误是说我的启动失败了.这类问题要从配置文件中开始找原因,我用的是spring框架,所以我从application.中找的原因 然后对比路径,对比文件的命名和id,都没有问题,为什么会在启动的时候找不到dataSource,我想到应该是少包,但是,找寻发现包也没有问题. 最后发现是这里错了 这里是重点:::!!!!! 我的getter和setter的方法中设置的dateSource,而配置文件想要注入的是dataSource,两个名称不一致,难怪机器找不到我的文件的class,更改 <bea…

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…

HTTP Status 500 - Request processing failed; nested exception is java.lang.IllegalArgumentException: Control character in cookie value or attribute. type Exception report message Request processing failed; nested exception is java.lang.IllegalArgumen…

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/article/details/81448269HTTP Status 500 - Request processing failed; nested exception is com.alibaba.dubbo.rpc.RpcException: Failed to invoke the method fi…

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…

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

昨晚在 使用spring aop, 然后Tomcat启动的时候, 报了这么个错: Caused by: org.springframework.beans.factory.BeanCreationException: Error creating bean with name 'org.springframework.aop.support.DefaultBeanFactoryPointcutAdvisor#0': Initialization of bean failed; nested ex…

You should autowire interface AbstractManager instead of class MailManager. If you have different implemetations of AbstractManager you can write @Component("mailService") and then @Autowired @Qualifier("mailService") combination to au…

四月 05, 2017 4:51:02 下午 org.springframework.context.support.ClassPathXmlApplicationContext prepareRefresh 信息: Refreshing org.springframework.context.support.ClassPathXmlApplicationContext@41cf53f9: startup date [Wed Apr 05 16:51:02 CST 2017]; root of…

1.什么操作出现:当我在项目中添加产品或者修改时,浏览器出现HTTP Status 500 - Request processing failed; nested exception is org.hibernate.exception.GenericJDBCException: could not execute statement; Ecplise出现这个: 十二月 20, 2017 1:51:02 下午 org.apache.catalina.core.StandardWrapperVal…

一月 14, 2016 1:30:07 下午 org.apache.catalina.core.StandardWrapperValve invoke严重: Servlet.service() for servlet [springMVC] in context with path [/ExceptionManageSystem] threw exception [Request processing failed; nested exception is org.apache.ibatis.b…

错误如下: 2017-09-19 15:05:24.659 INFO 9986 --- [ main] s.c.a.AnnotationConfigApplicationContext : Refreshing org.springframework.context.annotation.AnnotationConfigApplicationContext@56528192: startup date [Tue Sep 19 15:05:24 CST 2017]; root of context…

Request processing failed; nested exception is org.apache.ibatis.binding.BindingException: Invalid b   版权声明:本文为博主原创文章,未经博主允许不得转载.来源 https://blog.csdn.net/xiaozhegaa/article/details/76569821 最近在使用Maven+SSM整合开发分模块分布式的时候,出现了以下的错误 Request processing fail…

1.启动项目发现如下错误: 严重: Error configuring application listener of class [org.springframework.web.util.Log4jConfigListener] java.lang.ClassNotFoundException: org.springframework.web.util.Log4jConfigListener at org.apache.catalina.loader.WebappClassLoaderBas…

一:如果出现下面的错误信息,如果你的项目是Maven结构的,那么一般都是你的项目的Maven Dependencies没有添加到项目的编译路径下: 信息: The APR based Apache Tomcat Native library which allows optimal performance in production environments was not found on the java.library.path: C:\Program Files\Java\jre1.8.…

后台spring mvc接收List参数报错如下:org.springframework.beans.BeanInstantiationException: Failed to instantiate [java.util.List]: Specified class is an interface org.springframework.beans.BeanInstantiationException: Failed to instantiate [java.util.List]: Speci…