@ResponseStatus 放在类上

@RequestMapping("/testResponseStatusException")public String testResponseStatusException(@RequestParam("i") Integer i){    if(i==13){    throw new UsernameNotmatchPasswordException();}System.out.println("testResponseStatusException");return "success";}@ResponseStatus(value=HttpStatus.FORBIDDEN, reason="账号和密码不匹配")public class UsernameNotmatchPasswordException extends RuntimeException{    private static final long serialVersionUID = 1L;}

@ResponseStatus 放在方法上

@ResponseStatus(value=HttpStatus.NOT_FOUND, reason="测试")@RequestMapping("/testResponseStatusException")public String testResponseStatusException(@RequestParam("i") Integer i){    if(i==13){        throw new UsernameNotmatchPasswordException();    }    System.out.println("testResponseStatusException");    return "success";}