spring-boot=2.2.5.RELEASE

package top.simba1949.response;
import lombok.AllArgsConstructor;
import lombok.Data;
/**
 * @Author Theodore
 * @Date 2020/3/20 15:55
 */
@Data
@AllArgsConstructor
public class CommonResponse {
    /** 请求结果 */
    private Boolean status;
    /** 错误码，当 status=false 时，需要设置 */
    private ErrorCode errorCode;
    /** 信息，当 status=false 时，存储错误信息；也可以存储其他信息 */
    private String message;
    /** 返回数据 */
    private Object data;
}

package top.simba1949.response;
/**
 * @Author Theodore
 * @Date 2020/3/20 16:14
 */
public enum ErrorCode {
    SYSTEM_SUCCESS("0000000", "成功"),
    SYSTEM_FAILURE("0000001", "系统异常")
    ;
    private String code;
    private String message;
    ErrorCode(String code, String message) {
        this.code = code;
        this.message = message;
    }
    public String getCode() {
        return code;
    }
    public void setCode(String code) {
        this.code = code;
    }
    public String getMessage() {
        return message;
    }
    public void setMessage(String message) {
        this.message = message;
    }
}

package top.simba1949.response;
/**
 * @Author Theodore
 * @Date 2020/3/20 16:40
 */
public class ResponseBuilder {
    /**
     * 成功：无数据返回
     * @return
     */
    public static CommonResponse buildSuccess(){
        return new CommonResponse(true, null, null, null);
    }
    /**
     * 成功：有数据返回
     * @param data
     * @return
     */
    public static CommonResponse buildSuccess(Object data){
        return new CommonResponse(true, null, null, data);
    }
    /**
     * 失败：无数据返回
     * @param errorCode
     * @param message
     * @return
     */
    public static CommonResponse buildFailure(ErrorCode errorCode, String message){
        return new CommonResponse(false, errorCode, message, null);
    }
    /**
     * 失败：有数据返回
     * @param errorCode
     * @param message
     * @param data
     * @return
     */
    public static CommonResponse buildFailure(ErrorCode errorCode, String message, Object data){
        return new CommonResponse(false, errorCode, message, data);
    }
}