6 return a result set

ResultUtil

package com.air.common.util;



/**
 * 
 * 功能描述：数据返回工具类
 * @author DHY
 * @Date 2018年6月20日
 */
public class ResultUtil {
	
	public static Result repSuccess(){
		Result r = new Result();
		r.setDataArray(null);
		r.setErrorCode(Integer.valueOf(ResultEnum.SUCCESS.getCode()));
		r.setIsSuccess("success");
		r.setErrorMsg("成功");
		return r;
	}
	public static Result repSuccess(Object obj){
		Result r = new Result();
		r.setDataArray(obj);
		r.setErrorCode(Integer.valueOf(ResultEnum.SUCCESS.getCode()));
		r.setIsSuccess("success");
		r.setErrorMsg("成功");
		return r;
	}
	public static Result repSuccess(String msg){
		Result r = new Result();
		r.setDataArray(null);
		r.setErrorCode(Integer.valueOf(ResultEnum.SUCCESS.getCode()));
		r.setIsSuccess("success");
		r.setErrorMsg(msg);
		return r;
	}
	public static Result repSuccess(String msg,Object obj){
		Result r = new Result();
		r.setDataArray(obj);
		r.setErrorCode(Integer.valueOf(ResultEnum.SUCCESS.getCode()));
		r.setIsSuccess("success");
		r.setErrorMsg(msg);
		return r;
	}
	
	//======错误响应数据格式======
	public static Result repError(String msg,Object obj){
		Result r = new Result();
		r.setDataArray(obj);
		r.setErrorCode(Integer.valueOf(ResultEnum.ERROR.getCode()));  
		r.setIsSuccess("error");
		r.setErrorMsg(msg);
		return r;
	}
	public static Result repError(String msg){
		Result r = new Result();
		r.setDataArray(null);
		r.setErrorCode(Integer.valueOf(ResultEnum.ERROR.getCode()));
		r.setIsSuccess("error");
		r.setErrorMsg(msg);
		return r;
	}
	
	public static Result repError(int code,String msg){
		Result r = new Result();
		r.setDataArray(null);
		r.setErrorCode(code);
		r.setIsSuccess("error");
		r.setErrorMsg(msg);
		return r;
	}
	
}

ResultEnum

package com.air.common.util;

public enum ResultEnum {

	    ERROR(1, "请求失败,请稍后再试"),
	    SUCCESS(0,"请求成功" ),
	    Fail(2, "系统异常");

	    private Integer code = 0;
	    private String value = "";

	    ResultEnum(int code, String value) {
	        this.code = code;
	        this.value = value;
	    }

	    public Integer getCode() {
	        return code;
	    }

	    public String getValue() {
	        return value;
	    }
}

Result

package com.air.common.util;

import java.io.Serializable;

public class Result implements Serializable {
	private static final long serialVersionUID = 1L;
	public static final String SUCCESS = "success";
	public static final String WARNING = "warning";
	public static final String ERROR = "error";

	private String isSuccess;
	private int errorCode;
	private String errorMsg;
	private Object dataArray;

	public Result() {
		setIsSuccess(SUCCESS);
	}

	public String getIsSuccess() {
		return isSuccess;
	}

	public void setIsSuccess(String isSuccess) {
		this.isSuccess = isSuccess;
	}

	public int getErrorCode() {
		return errorCode;
	}

	public void setErrorCode(int errorCode) {
		this.errorCode = errorCode;
	}

	public String getErrorMsg() {
		return errorMsg;
	}

	public void setErrorMsg(String errorMsg) {
		this.errorMsg = errorMsg;
	}

	public Object getDataArray() {
		return dataArray;
	}

	public void setDataArray(Object dataArray) {
		this.dataArray = dataArray;
	}

	
}

use

 ResultUtil.errorData("删除用户失败");