ResultVO GlobalExceptionHandler

package com.howhy.basicAuth.config;

import org.springframework.util.StringUtils;

import java.util.HashMap;

public class ResultVo  extends HashMap<String,Object> {
    private static final  String CODE_TAG="code";
    private static final  String MSG_TAG="msg";
    private static final  String DATA_TAG="data";
    private ResultVo(){

    }
    private ResultVo(int code,String msg){
        super.put(CODE_TAG,code);
        super.put(MSG_TAG,msg);
    }
    private ResultVo(int code,String msg,Object data){
        super.put(CODE_TAG,code);
        super.put(MSG_TAG,msg);
        if(!StringUtils.isEmpty(data)){
            super.put(DATA_TAG,data);
        }
    }
    public static ResultVo success(String  msg,Object data){
        return new ResultVo(0,msg,data);
    }
    public static ResultVo success(String  msg){
        return ResultVo.success(msg,null);
    }
    public static ResultVo success(){
        return ResultVo.success("操作成功");
    }
    public static ResultVo error(String  msg,Object data){
        return new ResultVo(500,msg,data);
    }
    public static ResultVo error(String  msg){
        return ResultVo.success(msg,null);
    }
    public static ResultVo error(){
        return ResultVo.success("操作失败");
    }
    public static ResultVo error(int code,String  msg){
        return new ResultVo(code,msg);
    }

    public static void main(String[] args) {
        System.out.println(ResultVo.success("ok","444444444"));
    }
}

package com.ruoyi.framework.web.exception;

import javax.servlet.http.HttpServletRequest;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
import org.springframework.security.access.AccessDeniedException;
import org.springframework.validation.BindException;
import org.springframework.web.HttpRequestMethodNotSupportedException;
import org.springframework.web.bind.MethodArgumentNotValidException;
import org.springframework.web.bind.annotation.ExceptionHandler;
import org.springframework.web.bind.annotation.RestControllerAdvice;
import com.ruoyi.common.constant.HttpStatus;
import com.ruoyi.common.core.domain.ResultVo;
import com.ruoyi.common.exception.DemoModeException;
import com.ruoyi.common.exception.ServiceException;
import com.ruoyi.common.utils.StringUtils;

/**
 * 全局异常处理器
 * 
 * @author ruoyi
 */
@RestControllerAdvice
public class GlobalExceptionHandler
{
    private static final Logger log = LoggerFactory.getLogger(GlobalExceptionHandler.class);

    /**
     * 权限校验异常
     */
    @ExceptionHandler(AccessDeniedException.class)
    public ResultVo handleAccessDeniedException(AccessDeniedException e, HttpServletRequest request)
    {
        String requestURI = request.getRequestURI();
        log.error("请求地址'{}',权限校验失败'{}'", requestURI, e.getMessage());
        return ResultVo.error(HttpStatus.FORBIDDEN, "没有权限，请联系管理员授权");
    }

    /**
     * 请求方式不支持
     */
    @ExceptionHandler(HttpRequestMethodNotSupportedException.class)
    public ResultVo handleHttpRequestMethodNotSupported(HttpRequestMethodNotSupportedException e,
            HttpServletRequest request)
    {
        String requestURI = request.getRequestURI();
        log.error("请求地址'{}',不支持'{}'请求", requestURI, e.getMethod());
        return ResultVo.error(e.getMessage());
    }

    /**
     * 业务异常
     */
    @ExceptionHandler(ServiceException.class)
    public ResultVo handleServiceException(ServiceException e, HttpServletRequest request)
    {
        log.error(e.getMessage(), e);
        Integer code = e.getCode();
        return StringUtils.isNotNull(code) ? ResultVo.error(code, e.getMessage()) : ResultVo.error(e.getMessage()); } /** * 拦截未知的运行时异常 */ @ExceptionHandler(RuntimeException.class) public ResultVo handleRuntimeException(RuntimeException e, HttpServletRequest request) { String requestURI = request.getRequestURI(); log.error("请求地址'{}',发生未知异常.", requestURI, e); return ResultVo .error(e.getMessage()); } /** * 系统异常 */ @ExceptionHandler(Exception.class) public ResultVo handleException(Exception e, HttpServletRequest request) { String requestURI = request.getRequestURI(); log.error("请求地址'{}',发生系统异常.", requestURI, e); return ResultVo.error(e.getMessage()); } /** * 自定义验证异常 */ @ExceptionHandler(BindException.class) public ResultVo handleBindException(BindException e) { log.error(e.getMessage(), e); String message = e.getAllErrors().get(0).getDefaultMessage(); return ResultVo.error(message); } /** * 自定义验证异常 */ @ExceptionHandler(MethodArgumentNotValidException.class) public Object handleMethodArgumentNotValidException(MethodArgumentNotValidException e) { log.error(e.getMessage(), e); String message = e.getBindingResult().getFieldError().getDefaultMessage(); return ResultVo.error(message); } /** * 演示模式异常 */ @ExceptionHandler(DemoModeException.class) public ResultVo handleDemoModeException(DemoModeException e) { return ResultVo.error("演示模式，不允许操作"); } }