walkChina/src/main/java/com/izouma/walkchina/bean/Result.java

package com.izouma.walkchina.bean;

import com.fasterxml.jackson.annotation.JsonInclude;
import lombok.AllArgsConstructor;
import lombok.Builder;
import lombok.Data;
import lombok.NoArgsConstructor;

@Data
@JsonInclude(JsonInclude.Include.NON_NULL)
@NoArgsConstructor
@AllArgsConstructor
@Builder
public class Result {
    public static final int OK    = 0;
    public static final int ERROR = -1;

    private Integer code;
    private Boolean success;
    private Object  data;
    private Object  error;

    public static Result ok() {
        Result result = new Result();
        result.setSuccess(true);
        return result;
    }

    public static Result ok(Object data) {
        Result result = new Result();
        result.setSuccess(true);
        result.setData(data);
        return result;
    }


    public static Result error(int code, Object error) {
        Result result = new Result();
        result.setSuccess(false);
        result.setCode(code);
        result.setError(error);
        return result;
    }

    public static Result error(Object error) {
        return error(-1, error);
    }

    public static Result error() {
        return error(null);
    }

}