电商平台状态码设计－持续更新

上级目录：​​电商平台设计​​

/**
 * 返回状态码
 */
public enum ResponseCode {
    //返回成功
    SUCCESS(0,"SUCCESS"),
    //返回失败
    ERROR(1,"ERROR"),
    //需要登录错误
    NEED_LOGIN(10, "NEED_LOGIN"),
    //参数不合法，一般是参数不全错误
    ILLEGAL_ARGUMENT(2, "ILLEGAL_ARGUMENT");


    private final int code;
    private final String desc;
    //必须加上构造器
    ResponseCode(int code, String desc) {
        this.code = code;
        this.desc = desc;
    }

    public int getCode() {
        return code;
    }

    public String getDesc() {
        return desc;
    }
}