前台向后台传一个json数据,后台怎么接?SpringMVC有一个注解可以做到,请问是什么注解?谢谢。
* 用户注册 */ @ResponseBody @RequestMapping(value="/register", method=RequestMethod.GET) //这里是请求的路径 public void register( @RequestParam(value="username", required=fasle, defaultValue="") String name, @RequestParam(value="mail", required=fasle, defaultValue="") String mail, @RequestParam(value="password", required=fasle, defaultValue="") String pwd, @RequestParam(value="depa", required=fasle, defaultValue="") String depa) { super.isBank( name, mail, pwd, depa); User u = new User( name, mail, pwd, depa); //....这里写其他的逻辑代码 }" 也可以这样打印出参数 public static voidprintParas(HttpServletRequest request) { Enumeration<?> e = request.getParameterNames(); while(e.hasMoreElements()){ String name = (String) e.nextElement(); String value = request.getParameter(name); System.out.println( name + " = " + value); } }
@RequestParam(value="变量名")后面定义自己的变量
@RequestBody
?