Result 接口返回数据格式_result": 0-优快云博客

本文链接：https://blog.youkuaiyun.com/weixin_55604133/article/details/123744222

本文介绍了一种在Java中用于统一API响应的封装方案，通过自定义Result泛型类实现跨系统、跨模块的响应结果统一处理。Result类支持灵活配置响应状态、消息提示及返回数据。

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package org.jeecg.common.api.vo;

import java.io.Serializable;

import io.swagger.annotations.ApiModel;
import io.swagger.annotations.ApiModelProperty;
import org.jeecg.common.constant.CommonConstant;
import lombok.Data;

/**
 * 接口返回数据格式
 *
 */
@Data
@ApiModel(value = "接口返回对象", description = "接口返回对象")
public class Result<T> implements Serializable {
    private static final long serialVersionUID = 1L;

    /**
     * 成功标志
     */
    @ApiModelProperty(value = "成功标志")
    private boolean success = true;

    /**
     * 返回处理消息
     */
    @ApiModelProperty(value = "返回处理消息")
    private String message = "操作成功！";

    /**
     * 返回代码
     */
    @ApiModelProperty(value = "返回代码")
    private Integer code = 0;

    /**
     * 返回数据对象 data
     */
    @ApiModelProperty(value = "返回数据对象")
    private T result;

    /**
     * 时间戳
     */
    @ApiModelProperty(value = "时间戳")
    private long timestamp = System.currentTimeMillis();

    public Result() {
    }

    public Result<T> success(String message) {
        this.message = message;
        this.code = CommonConstant.SC_OK_200;
        this.success = true;
        return this;
    }


    public static Result<Object> ok() {
        Result<Object> r = new Result<Object>();
        r.setSuccess(true);
        r.setCode(CommonConstant.SC_OK_200);
        r.setMessage("成功");
        return r;
    }

    public static Result<Object> ok(String msg) {
        Result<Object> r = new Result<Object>();
        r.setSuccess(true);
        r.setCode(CommonConstant.SC_OK_200);
        r.setMessage(msg);
        return r;
    }

    public static Result<Object> ok(Object data) {
        Result<Object> r = new Result<Object>();
        r.setSuccess(true);
        r.setCode(CommonConstant.SC_OK_200);
        r.setResult(data);
        return r;
    }

    public static Result<Object> error(String msg) {
        return error(CommonConstant.SC_INTERNAL_SERVER_ERROR_500, msg);
    }

    public static Result<Object> error(int code, String msg) {
        Result<Object> r = new Result<Object>();
        r.setCode(code);
        r.setMessage(msg);
        r.setSuccess(false);
        return r;
    }

    public Result<T> error500(String message) {
        this.message = message;
        this.code = CommonConstant.SC_INTERNAL_SERVER_ERROR_500;
        this.success = false;
        return this;
    }

    /**
     * 无权限访问返回结果
     */
    public static Result<Object> noauth(String msg) {
        return error(CommonConstant.SC_JEECG_NO_AUTHZ, msg);
    }
}