The server refused this request because the request entity is in a format not supported by the requested resource for the requested method 1.Spring Mvc 配置 <?xml version="1.0" encoding="UTF-8"?> <beans xmlns="http://www.sp…
The request sent by the client was syntactically incorrect. ajax发起请求时报400错误.请求代码如下: var reportId=($(obj).parent().parent().parent().children(":first").attr("value")); var isChecked=$(obj).prop("checked")=="checked"?…
Spring MVC 异步交互demo: 1.jsp页面: <%@ page language="java" contentType="text/html; charset=utf-8" pageEncoding="utf-8"%> <!DOCTYPE html PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN" "http://www.w3.org/TR…
spring mvc中有一个注解:@ResponseBody,把这个注解放到ajax请求对应的@RequestMapping(xxx)方法上,在方法体内部,把要返回的json赋给一个String类型的变量,然后return这个变量即可,例子如下: @ResponseBody @RequestMapping("/show") public String show(Map<String,Object> map,String username){ System.out.print…
ajax使用向Spring MVC发送JSON数据时,后端Controller在接受JSON数据时报org.springframework.web.HttpMediaTypeNotSupportedException: Content type 'application/x-www-form-urlencoded;charset=UTF-8' not supported的错误. 解决办法是设置ajax的contentType为"application/json" $.ajax({ $.…