統(tǒng)一返回值

package com.lgd985.tx.common;

import lombok.Data;

/**
 * @author 李建舜
 * @version 1.0
 * @date 2025/1/16 13:24
 * @description
 */
@Data
public class R<T> {
    private Integer code;
    private String msg;
    private T data;


    public static <T> R<T> ok(T data) {
        R<T> tr = new R<>();
        tr.setCode(200);
        tr.setMsg("ok");
        tr.setData(data);
        return tr;
    }

    public static R ok() {
        R tr = new R<>();
        tr.setCode(200);
        tr.setMsg("ok");
        return tr;
    }

    public static R error() {
        R tr = new R<>();
        tr.setCode(500);
        tr.setMsg("error");
        return tr;
    }

    public static R error(Integer code, String msg) {
        R tr = new R<>();
        tr.setCode(code);
        tr.setMsg(msg);
        return tr;
    }

    public static <T> R<T> error(Integer code, String msg, T data) {
        R<T> tr = new R<>();
        tr.setCode(code);
        tr.setMsg(msg);
        tr.setData(data);
        return tr;
    }
    
}