/** * Springboot捕获异常类 */@RestControllerAdvice(basePackages = "com.example.demo.controller")//切面public class GlobalExceptionHandler {    @ExceptionHandler(RuntimeException.class)//拦截的错误    @ResponseBodypublic Map
     
       error(){    HashMap
      
        map = new HashMap<>();    map.put("errorCode","500");    map.put("errorMsg","运行错误");    return  map;}}