Utils_APiResult

Result(简单版)

/**
 * 全局统一返回结果类
 */
public class Result<T> {
    // 返回码
    private Integer code;
    // 返回消息
    private String message;
    // 返回数据
    private T data;
    public Result(){}
    // 返回数据
    protected static <T> Result<T> build(T data) {
        Result<T> result = new Result<T>();
        if (data != null)
            result.setData(data);
        return result;
    }
    public static <T> Result<T> build(T body, Integer code, String message) {
        Result<T> result = build(body);
        result.setCode(code);
        result.setMessage(message);
        return result;
    }
    public static <T> Result<T> build(T body, ResultCodeEnum resultCodeEnum) {
        Result<T> result = build(body);
        result.setCode(resultCodeEnum.getCode());
        result.setMessage(resultCodeEnum.getMessage());
        return result;
    }
    /**
     * 操作成功
     * @param data  baseCategory1List
     * @param <T>
     * @return
     */
    public static<T> Result<T> ok(T data){
        Result<T> result = build(data);
        return build(data, ResultCodeEnum.SUCCESS);
    }
    public Result<T> message(String msg){
        this.setMessage(msg);
        return this;
    }
    public Result<T> code(Integer code){
        this.setCode(code);
        return this;
    }
    public Integer getCode() {
        return code;
    }
    public void setCode(Integer code) {
        this.code = code;
    }
    public String getMessage() {
        return message;
    }
    public void setMessage(String message) {
        this.message = message;
    }
    public T getData() {
        return data;
    }
    public void setData(T data) {
        this.data = data;
    }
}

解决枚举类

/**
 * 统一返回结果状态信息类
 *
 */
public enum ResultCodeEnum {

	SUCCESS(200, "成功"),
    FAIL(1000, "失败"),
    FAILED(400, "请求失败"),
    NOT_FOUND(404, "未找到"),
    SERVER_ERROR(500, " 服务器内部出错 "),
    /**
     * 错误参数
     */
    PARAM_IS_INVALID(1001, "参数无效"),
    PARAM_IS_BLANK(1002, "参为空"),
    PARAM_TYPE_ERROR(1003, "参数类型错误"),
    PARAM_NOT_COMPLETE(1004, "参数缺失"),
    /**
     * 用户错误
     */
    USER_NOT_LOGIN_IN(2001, "用户未登录"),
    USER_LOGIN_ERROR(2002, "账号不存在或者密码错误"),
    USER_ACCOUNT_FORBIDDEN(2003, "账户被禁用"),
    USER_NOT_EXISTS(2004, "用户不存在"),
    USER_HAS_EXISTED(2005, "用户已存在");

    private Integer code;
    private String message;
    private ResultCodeEnum(Integer code, String message) {
        this.code = code;
        this.message = message;
    }
    public Integer getCode() {
        return code;
    }
    public String getMessage() {
        return message;
    }
}