public interface HandlerExceptionResolver {
  /**
   * Try to resolve the given exception that got thrown during handler execution,
   * returning a {@link ModelAndView} that represents a specific error page if appropriate.
   * <p>The returned {@code ModelAndView} may be {@linkplain ModelAndView#isEmpty() empty}
   * to indicate that the exception has been resolved successfully but that no view
   * should be rendered, for instance by setting a status code.
   * @param request current HTTP request
   * @param response current HTTP response
   * @param handler the executed handler, or {@code null} if none chosen at the
   * time of the exception (for example, if multipart resolution failed)
   * @param ex the exception that got thrown during handler execution
   * @return a corresponding {@code ModelAndView} to forward to, or {@code null}
   * for default processing
   */
  ModelAndView resolveException(
      HttpServletRequest request, HttpServletResponse response, Object handler, Exception ex);
}

protected ModelAndView processHandlerException(HttpServletRequest request, HttpServletResponse response,
      Object handler, Exception ex) throws Exception {
    // Check registered HandlerExceptionResolvers...
    ModelAndView exMv = null;
    for (HandlerExceptionResolver handlerExceptionResolver : this.handlerExceptionResolvers) {
      exMv = handlerExceptionResolver.resolveException(request, response, handler, ex);
      if (exMv != null) {
        break;
      }
    }
    if (exMv != null) {
      if (exMv.isEmpty()) {
        request.setAttribute(EXCEPTION_ATTRIBUTE, ex);
        return null;
      }
      // We might still need view name translation for a plain error model...
      if (!exMv.hasView()) {
        exMv.setViewName(getDefaultViewName(request));
      }
      if (logger.isDebugEnabled()) {
        logger.debug("Handler execution resulted in exception - forwarding to resolved error view: " + exMv, ex);
      }
      WebUtils.exposeErrorRequestAttributes(request, ex, getServletName());
      return exMv;
    }
    throw ex;
  }

private void processDispatchResult(HttpServletRequest request, HttpServletResponse response,
      HandlerExecutionChain mappedHandler, ModelAndView mv, Exception exception) throws Exception {
    boolean errorView = false;
    if (exception != null) {
      if (exception instanceof ModelAndViewDefiningException) {
        logger.debug("ModelAndViewDefiningException encountered", exception);
        mv = ((ModelAndViewDefiningException) exception).getModelAndView();
      }
      else {
        Object handler = (mappedHandler != null ? mappedHandler.getHandler() : null);
        mv = processHandlerException(request, response, handler, exception);
        errorView = (mv != null);
      }
    }
    // Did the handler return a view to render?
    if (mv != null && !mv.wasCleared()) {
      render(mv, request, response);
      if (errorView) {
        WebUtils.clearErrorRequestAttributes(request);
      }
    }
    else {
      if (logger.isDebugEnabled()) {
        logger.debug("Null ModelAndView returned to DispatcherServlet with name '" + getServletName() +
            "': assuming HandlerAdapter completed request handling");
      }
    }
    if (WebAsyncUtils.getAsyncManager(request).isConcurrentHandlingStarted()) {
      // Concurrent handling started during a forward
      return;
    }
    if (mappedHandler != null) {
      mappedHandler.triggerAfterCompletion(request, response, null);
    }
  }

/**
 * 功能:REST接口标准容器
 * @param <T> the type parameter
 * @ClassName Rest response.
 */
@Setter
@Getter
public class RestResponse<T> {
    /**
     * The constant VOID_REST_RESPONSE.
     */
    public static final RestResponse<Void> VOID_REST_RESPONSE = new RestResponse<>(null);
    @ApiModelProperty(value = "状态码", required = true)
    private int code;
    @ApiModelProperty(value = "服务端消息", required = true)
    private String message;
    @ApiModelProperty (value = "数据")
    private T data = null;
    /**
     * Instantiates a new Rest response.
     * @param code    the code
     * @param message the message
     * @param data    the data
     */
    public RestResponse(int code, String message, T data) {
        this.code = code;
        this.message = message;
        if (data != null && "class com.github.pagehelper.PageInfo".equals(data.getClass().toString())) {
            Map<String, Object> map = new HashMap<String, Object>();
            map.put("pageInfo", data);
            this.data = (T) map;
        } else {
            this.data = data;
        }
    }
    /**
     * Instantiates a new Rest response.
     * @param status the status
     */
    public RestResponse(HttpStatus status, T data) {
        this(status.value(), status.getReasonPhrase(), data);
    }
    /**
     * Instantiates a new Rest response.
     * @param data the data
     */
    public RestResponse(T data) {
        this(HttpStatus.OK.value(), "OK", data);
    }
    @Override
    public String toString() {
        return "{\"code\":" + code + ",\"message\":\"" + message + "\",\"data\":" + data + "}";
    }
}

public class ErrorMessage {
    /** 字段名 */
    private String fieldName;
    /** 错误提示. */
    private String message;
    /**
     * Instantiates a new Error message.
     * @param fieldName the field name
     * @param message   the message
     */
    public ErrorMessage(String fieldName, String message) {
        this.fieldName = fieldName;
        this.message = message;
    }
    /**
     * Gets field name.
     * @return the field name
     */
    public String getFieldName() {
        return fieldName;
    }
    /**
     * Gets message.
     * @return the message
     */
    public String getMessage() {
        return message;
    }
    @Override
    public String toString() {
        return "{\"fieldName\":\""+fieldName+"\",\"message\":\""+message+"\"}";
    }
}

@Retention (RetentionPolicy.RUNTIME)
@Target (ElementType.METHOD)
public @interface ValidateMethod {
}

/**
 * 功能:验证异常
 */
@ResponseStatus (value = HttpStatus.BAD_REQUEST, code = HttpStatus.BAD_REQUEST)
public class ValidateException extends RuntimeException {
    /**
     * Instantiates a new Validate exception.
     * @param message the message
     */
    public ValidateException(String message) {
        super(message);
    }
}

public class ErrorHelper {
    private static Logger logger = LoggerFactory.getLogger(ErrorHelper.class);
    public RestResponse converBindError2AjaxError(BindingResult result, boolean validAllPropeerty) {
        try {
            RestResponse res = new RestResponse(HttpStatus.BAD_REQUEST,"validate error!");
            List<ErrorMessage> errorMesages = new ArrayList<>();
            List<ObjectError> objectErrors = result.getAllErrors();
            for (ObjectError objError : objectErrors) {
                if (objError instanceof FieldError) {
                    FieldError objectError = (FieldError) objError;
                    errorMesages.add(new ErrorMessage(objectError.getField(), objError.getDefaultMessage()));
                } else {
                    errorMesages.add(new ErrorMessage(objError.getCode(), objError.getDefaultMessage()));
                }
                if(!validAllPropeerty){
                    //noinspection BreakStatement
                    break;//just one error object    
                }
            }
            res.setData(errorMesages);
            return res;
        } catch (Exception e) {
            logger.error("com.gttown.common.support.web.validate.ErrorHelper error",e);
        }
        return null;
    }
}

/**
 * 功能:验证切面
 */
@Aspect
public class ValidateHandelAspect {
    /**judge is all property error need to be export*/
    private boolean outputAllPropError = false;
     * 功能:验证输出结果
    @Around ("validatePointcut()")
    public Object validateAround(ProceedingJoinPoint pjp) throws Throwable  {
        Object[] args =  pjp.getArgs();
        BindingResult bindingResult = null;
        if (args != null) {
            for (Object obj : args) {
                if (obj instanceof BindingResult) {
                    bindingResult = (BindingResult) obj;
                    //noinspection BreakStatement
                    break;
                }
            }
        }
        if ( bindingResult != null && bindingResult.hasErrors() ){//异常输出
            ErrorHelper errorHelper = new ErrorHelper(); 
            throw new ValidateException(errorHelper.converBindError2AjaxError(bindingResult,outputAllPropError).toString());
            //return errorHelper.converBindError2AjaxError(bindingResult,outputAllPropError);
        } else {//正常输出
            return pjp.proceed(args);
        }
    }
    /**
     * 功能:切点
     */
    @Pointcut ("@annotation(com.kings.common.validate.ValidateMethod)")
    public void validatePointcut() {
    }
    public void setOutputAllPropError(boolean outputAllPropError) {
        this.outputAllPropError = outputAllPropError;
    }
}

/**
 * 功能:针对ResponseStatus和ResponseBody的异常处理器,请在配置文件中将order设置为-1覆盖ResponseStatusExceptionResolver
 */
public class ResponseStatusAndBodyExceptionResolver extends AbstractHandlerExceptionResolver {
    /** Argument error. */
    private boolean argumentError = false;
    @Override
    protected ModelAndView doResolveException(HttpServletRequest request, HttpServletResponse response, Object handler, Exception ex) {
        ResponseStatus responseStatus = AnnotatedElementUtils.findMergedAnnotation(ex.getClass(), ResponseStatus.class);
        if (responseStatus != null) {
            try {
                return resolveResponseStatus(responseStatus, request, response, handler, ex);
            } catch (Exception resolveEx) {
                logger.warn("Handling of @ResponseStatus resulted in Exception", resolveEx);
            }
        } else if (ex.getCause() instanceof Exception) {
            if (judgeInstance(ex)) {
                argumentError = true;
            }
            ex = (Exception) ex.getCause();
            return doResolveException(request, response, handler, ex);
        }
        //just Intercept the method @ResponseBody and @RestController or else skip
        ResponseBody rexist = ((HandlerMethod) handler).getMethod().getAnnotation(ResponseBody.class);
        RestController rcexist = ((HandlerMethod) handler).getBeanType().getAnnotation(RestController.class);
        if (rexist != null || rcexist != null) {
            try {
                HttpStatus status = HttpStatus.INTERNAL_SERVER_ERROR;//默认500
                if (argumentError) {//参数错误400
                    status = HttpStatus.BAD_REQUEST;
                }
                response.setStatus(status.value());
                Object data;
                if (ex instanceof ValidateException) {//validateExcepption已经包含了错误的信息
                    data = JSONObject.fromObject(ex.getMessage());
                } else {
                    Map<String, Object> errorMap = new HashMap<>();
                    errorMap.put("error", ex.toString());
                    data = errorMap;// for json
                }
                RestResponse res = new RestResponse(status, data);
                Map<String, Object> map = new HashMap<>();//put error message
                map.put("error", res);
                return new ModelAndView("errorJsonView", map);
            } catch (Exception e) {
                logger.warn("error", e);
            } finally {
                argumentError = false;//release
            }
        }
        return null;
    }
    /**
     * @param responseStatus :ResponseStatus
     * @param request        :请求
     * @param response       :响应
     * @param handler        :methodHandler
     * @param ex             :异常
     */
    protected ModelAndView resolveResponseStatus(ResponseStatus responseStatus, HttpServletRequest request, HttpServletResponse response, Object handler, Exception ex) throws Exception {
        int statusCode = responseStatus.code().value();
        response.setStatus(statusCode);
        Map<String, Object> map = new HashMap<>();
        Object data;
        if (ex instanceof ValidateException) {
            data = JSONObject.fromObject(ex.getMessage());
        } else {
            Map<String, Object> errorMap = new HashMap<>();
            errorMap.put("error", ex.toString());
            data = errorMap;// for json
        }
        map.put("error", data);
        return new ModelAndView("errorJsonView", map);//返回jsonView
    }
    private boolean judgeInstance(Exception ex) {
        return ex instanceof PropertyAccessException || ex instanceof ServletRequestBindingException;
    }
} 

/**
 * 功能:JsonView for error
 */
public class ErrorJsonView extends AbstractView {
    @Override
    protected void renderMergedOutputModel(Map<String, Object> model, HttpServletRequest request, HttpServletResponse response) throws Exception {
        response.setContentType("text/json; charset=UTF-8");
        try (PrintWriter out = response.getWriter()) {
            Gson jb = new Gson();
            out.write(jb.toJson(model.get("error")));
            out.flush();
        } catch (IOException e) {
            logger.error("com.gttown.common.support.web.view.ErrorJsonView", e);
        }
    }
}

    <mvc:annotation-driven validator="validator"/>
    <!--验证bean-->
    <bean id="validator" class="org.springframework.validation.beanvalidation.LocalValidatorFactoryBean">
        <property name="providerClass" value="org.hibernate.validator.HibernateValidator"/>
        <!-- 如果不加默认到 使用classpath下的 ValidationMessages.properties -->
        <property name="validationMessageSource" ref="messageSource"/>
    </bean>
    <!-- 国际化的消息资源文件（本系统中主要用于显示/错误消息定制） -->
    <bean id="messageSource" class="org.springframework.context.support.ReloadableResourceBundleMessageSource">
        <property name="basenames">
            <list>
                <!-- 在web环境中一定要定位到classpath 否则默认到当前web应用下找  -->
                <value>classpath:error</value>
            </list>
        </property>
        <property name="defaultEncoding" value="UTF-8"/>
        <property name="cacheSeconds" value="60"/>
    </bean>
    <!--validate 切面-->
    <aop:aspectj-autoproxy />
    <bean class="com.kings.common.validate.ValidateHandelAspect">
        <!--outputAllPropError默认是false，将只输出一个错误字段的信息，如果需要全部字段异常错误信息，那么outputAllPropError设置为true-->
        <property name="outputAllPropError" value="true"/>
    </bean>
    <bean class="org.springframework.web.servlet.view.BeanNameViewResolver">
        <property name="order" value="-1" /><!--这边的order必须要大于我们jsp等视图模板的order-->
    </bean>
    <!--错误JsonView-->
    <bean id="errorJsonView" class="com.kings.template.mvc.view.ErrorJsonView"/>
    <!--responseStatus和responseBody异常处理器-->
    <bean id="responseStatusAndBodyExceptionResolver" class="com.kings.template.mvc.ResponseStatusAndBodyExceptionResolver">
        <property name="order" value="-1"/><!--负1用来覆盖springmvc自带的ResponseStatusExceptionResolver-->
    </bean>

    @ValidateMethod
    @RequestMapping (value = "/errorhandler/2", method = RequestMethod.POST)
    public Person demo1(@Valid Person p, BindingResult bindingResult) {//BindingResult必须得写，而且是紧跟在验证实体之后，验证的不多说了，就是得在方法体上加注解@ValidateMethod
        return p;
    }
    @RequestMapping (value = "/errorhandler/{id}", method = RequestMethod.GET)
    public String demo1(@PathVariable Long id) {
        return id.toString();
    }

/**
 * 功能:自定义异常处理类
 */
public class CustomSimpleMappingExceptionResolver extends SimpleMappingExceptionResolver {
    /** Logger. */
    private Logger logger = Logger.getLogger(CustomSimpleMappingExceptionResolver.class);
    @Override
    protected ModelAndView doResolveException(HttpServletRequest request, HttpServletResponse response, Object handler, Exception ex) {
        super.doResolveException(request, response, handler, ex);
        logger.error(ex.getMessage(), ex);
        String viewName = determineViewName(ex, request);
        if (viewName != null) {// JSP格式返回  
            if (! (request.getHeader("accept").contains("application/json") || (request.getHeader("X-Requested-With") != null && request.getHeader("X-Requested-With").contains("XMLHttpRequest")))) {
                // 如果不是异步请求  
                // Apply HTTP status code for error views, if specified.  
                // Only apply it if we're processing a top-level request.  
                Integer statusCode = determineStatusCode(request, viewName);
                if (statusCode != null) {
                    applyStatusCodeIfPossible(request, response, statusCode);
                }
                return getModelAndView(viewName, ex, request);
            } else {
                return null;
            }
        } else {
            return null;
        }
    }
} 

<!-- 统一异常处理 具有集成简单、有良好的扩展性、对已有代码没有入侵性 -->
    <bean id="exceptionResolver" class="com.kings.common.resolver.CustomSimpleMappingExceptionResolver">
        <property name="defaultErrorView" value="/error/500"/>
        <property name="exceptionAttribute" value="ex"/>
        <property name="exceptionMappings">
            <props>
                <!-- 自定义业务异常 -->
                <prop key="com.gttown.common.support.exception.BizException">/error/biz</prop>
                <!-- 可再添加 -->
            </props>
        </property>
        <!-- 默认HTTP错误状态码 -->
        <property name="defaultStatusCode" value="500"/>
        <!-- 将路径映射为错误码，供前端获取。 -->
        <property name="statusCodes">
            <props>
                <prop key="/error/500">500</prop>
            </props>
        </property>
    </bean>

    <error-page>
        <error-code>500</error-code>
        <location>/WEB-INF/pages/error/500.jsp</location>
    </error-page>

@ControllerAdvice
public class CustomerControllerAdvice {
    @ExceptionHandler (Exception.class)
    @ResponseStatus (HttpStatus.INTERNAL_SERVER_ERROR)
    @ResponseBody
    public RestResponse handleBadRequestException(Exception ex) {
        Map<String,Object> map = new HashMap<String,Object>();
        map.put("error",ex.toString());
        RestResponse response = new RestResponse(map);
        response.setCode(HttpStatus.INTERNAL_SERVER_ERROR.value());
        response.setMessage("error");
        return response;
    }
}