前言 ControllerAdvice非常好用,可以把系统内部的异常统一处理.用起来也很简单.比如,http://www.cnblogs.com/woshimrf/p/spring-web-400.html 而Spring提供了一个base类ResponseEntityExceptionHandler,可以使用这个来处理.但用的时候要注意,不要重复定义异常捕获,对于base里已经定义好的,只要overwrite就好,不要重复声明异常拦截. 以下来自stackoverflow 问题 @Contro…

文件下载代码 @RequestMapping(value = { "/data/docking/picture/{id}/{empi}" }) public JsonApi picToJSP(@PathVariable String id, @PathVariable("empi") String empi, @Validated({ BaseEntity.SelectOne.class }) TFileWork0 tFileWork0, HttpServletRe…

org.springframework.web.method.ControllerAdviceBean#isApplicableToBeanType(@Nullable Class<?> beanType) 判断当前类是否被ControllerAdviceBean修饰,判断依据位 ControllerAdviceBean上设置的注解@ControllerAdvice内的参数 package org.springframework.web.bind.annotation; import java…

1:先上控制台报错信息 org.springframework.web.HttpRequestMethodNotSupportedException: Request method 'PUT' not supported at org.springframework.web.servlet.mvc.method.RequestMappingInfoHandlerMapping.handleNoMatch(RequestMappingInfoHandlerMapping.java:203) at…

首先.单独使用ControllerAdvice 无法正常工作.需要配合@EnableWebMvc 使用. @ControllerAdvice @EnableWebMvc pulbic class ExceptionControllerAdvice{ @ExceptionHandler(NotFoundException.class) @ResponseBody public Map<String,Object> notFoundExc(NotFoundException exc,HttpSer…

一.问题:映射重复导致的错误 java代码如下: @RequestMapping(value = "/info/{remove}/{id}", method = RequestMethod.GET) public String removeNewsById(@PathVariable("id") long id) { @RequestMapping(value = "/info/{fav}/{id}", method = RequestMetho…

异常内容 NotSupportedException: Ambiguous HTTP method for action . Actions require an explicit HttpMethod binding for Swagger 2.0 解决方案 思考:疯狂Google,找到 https://stackoverflow.com/questions/47822177/swagger-net-core-api-ambiguous-http-action-debugging, 但是底下没…

前端访问的 controller 地址没有加方法名导致找不到. Servlet.service() for servlet [spring] in context with path [/ssmDemo] threw exception [Request processing failed; nested exception is java.lang.IllegalStateException: Ambiguous handler methods mapped for HTTP path 'ht…

调试代码时出现异常:java.lang.IllegalStateException: Ambiguous handler methods mapped for HTTP path '/app/userInfoMaint/getProvince.do':当时就郁闷了,好像之前没怎么见过,后来发现原来是后台有两个“app/userInfoMaint/getProvince.do”,并且它们路径相同. 解决方法很简单,相信大家都知道,就是将后台两个方法请求路径名区分开. 由上可知,锁定问题是解决问题的…

Springmvc hander.getclassclass org.springframework.web.method.HandlerMethod HandlerMethod.classclass org.springframework.messaging.handler.HandlerMethod 执行以下转换,报异常. HandlerMethod method = (HandlerMethod) handler; 让 Interceptor 继承 HandlerInterceptorAd…