接口返回数据格式、返回状态码

妖狐艹你老母 2023-10-14 13:34 66阅读 0赞

## 方式一、Result<T> ##

package com.chensir.handler;
    
    
    import io.swagger.annotations.ApiModel;
    import io.swagger.annotations.ApiModelProperty;
    import lombok.Data;
    
    import java.io.Serializable;
    
    /**
     *   接口返回数据格式
     * @author chensir
     * @email 
     * @date  2022年10月8日
     */
    @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;
    	private T resultTwo;
    	private T resultThree;
    
    
    	/**
    	 * 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> okTwo(Object data,Object dataTwo) {
    		Result<Object> r = new Result<Object>();
    		r.setSuccess(true);
    		r.setCode(CommonConstant.SC_OK_200);
    		r.setResult(data);
    		r.setResultTwo(dataTwo);
    		return r;
    	}
    	public static Result<Object> okThree(Object data,Object dataTwo,Object dataThree) {
    		Result<Object> r = new Result<Object>();
    		r.setSuccess(true);
    		r.setCode(CommonConstant.SC_OK_200);
    		r.setResult(data);
    		r.setResultTwo(dataTwo);
    		r.setResultThree(dataThree);
    		return r;
    	}
    	public static Result<Object> ok(Object data,String msg) {
    		Result<Object> r = new Result<Object>();
    		r.setSuccess(true);
    		r.setCode(CommonConstant.SC_OK_200);
    		r.setResult(data);
    		r.setMessage(msg);
    		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);
    	}
    }

package com.chensir.handler;
    
    public interface CommonConstant {
    
    	/**
    	 * 正常状态
    	 */
    	public static final Integer STATUS_NORMAL = 0;
    
    	/**
    	 * 禁用状态
    	 */
    	public static final Integer STATUS_DISABLE = -1;
    
    	/**
    	 * 删除标志
    	 */
    	public static final Integer DEL_FLAG_DELETED = 1;
    
    	/**
    	 * 未删除
    	 */
    	public static final Integer DEL_FLAG_UNDELETED = 0;
    
    	/**
    	 * 系统日志类型： 登录
    	 */
    	public static final int LOG_TYPE_1 = 1;
    	
    	/**
    	 * 系统日志类型： 操作
    	 */
    	public static final int LOG_TYPE_2 = 2;
    
        /**
         * 系统日志类型： 访问
         */
    	public static final int LOG_TYPE_3 = 3;
        /**
         * 系统日志类型： 异常
         */
        public static final int LOG_TYPE_4 = 4;
    
        /**
         * 系统日志类型： 定时任务
         */
        public static final int LOG_TYPE_5 = 5;
    
        /**
         * 系统日志类型： 用户管理
         */
        public static final int LOG_TYPE_6 = 6;
    
        /**
         * 系统登陆日志：正常账户密码登录
         */
        public static final int OPERATE_TYPE_LT1_1 = 1;
    
        /**
         * 系统登陆日志：二维码登陆
         */
        public static final int OPERATE_TYPE_LT1_2 = 2;
    
        /**
         * 系统登陆日志：单点登陆
         */
        public static final int OPERATE_TYPE_LT1_3 = 3;
    
        /**
         * 系统登陆日志：登出
         */
        public static final int OPERATE_TYPE_LT1_4 = 4;
    
        /**
         * 系统登陆日志：模拟登陆
         */
        public static final int OPERATE_TYPE_LT1_5 = 5;
    
        /**
    	 * 操作日志类型： 查询
    	 */
    	public static final int OPERATE_TYPE_LT2_1 = 1;
    	
    	/**
    	 * 操作日志类型： 添加
    	 */
    	public static final int OPERATE_TYPE_LT2_2 = 2;
    	
    	/**
    	 * 操作日志类型： 更新
    	 */
    	public static final int OPERATE_TYPE_LT2_3 = 3;
    	
    	/**
    	 * 操作日志类型： 删除
    	 */
    	public static final int OPERATE_TYPE_LT2_4 = 4;
    	
    	/**
    	 * 操作日志类型： 导入
    	 */
    	public static final int OPERATE_TYPE_LT2_5 = 5;
    	
    	/**
    	 * 操作日志类型： 导出
    	 */
    	public static final int OPERATE_TYPE_LT2_6 = 6;
    
        /**
         * 访问日志类型： 进入
         */
        public static final int OPERATE_TYPE_LT3_1 = 1;
        /**
         * 异常日志类型： 普通操作即代码错误
         */
        public static final int OPERATE_TYPE_LT4_1 = 1;
        /**
         * 异常日志类型： 非法操作即越权操作
         */
        public static final int OPERATE_TYPE_LT4_2 = 2;
    
    
    	public static final String CLIENT_TYPE_PC="0";
    	public static final String CLIENT_TYPE_MOBILE="1";
    	
    	
    	/** {@code 500 Server Error} (HTTP/1.0 - RFC 1945) */
        public static final Integer SC_INTERNAL_SERVER_ERROR_500 = 500;
        /** {@code 200 OK} (HTTP/1.0 - RFC 1945) */
        public static final Integer SC_OK_200 = 200;
        
        /**访问权限认证未通过 510*/
        public static final Integer SC_JEECG_NO_AUTHZ=510;
    
        /** 登录用户Shiro权限缓存KEY前缀 */
        public static String PREFIX_USER_SHIRO_CACHE  = "shiro:cache:org.jeecg.modules.shiro.authc.ShiroRealm.authorizationCache:";
        /** 登录用户Token令牌缓存KEY前缀 */
        public static final String PREFIX_USER_TOKEN  = "prefix_user_token_";
        /** Token缓存时间：600秒即10分钟 */
        public static final int  TOKEN_EXPIRE_TIME  = 600;
        
    
        /**
         *  0：一级菜单
         */
        public static final Integer MENU_TYPE_0  = 0;
       /**
        *  1：子菜单 
        */
        public static final Integer MENU_TYPE_1  = 1;
        /**
         *  2：按钮权限
         */
        public static final Integer MENU_TYPE_2  = 2;
        
        /**通告对象类型（USER:指定用户，ALL:全体用户）*/
        public static final String MSG_TYPE_UESR  = "USER";
        public static final String MSG_TYPE_ALL  = "ALL";
        
        /**发布状态（0未发布，1已发布，2已撤销）*/
        public static final String NO_SEND  = "0";
        public static final String HAS_SEND  = "1";
        public static final String HAS_CANCLE  = "2";
        
        /**阅读状态（0未读，1已读）*/
        public static final String HAS_READ_FLAG  = "1";
        public static final String NO_READ_FLAG  = "0";
        
        /**优先级（L低，M中，H高）*/
        public static final String PRIORITY_L  = "L";
        public static final String PRIORITY_M  = "M";
        public static final String PRIORITY_H  = "H";
        
        /**
         * 短信模板方式  0 .登录模板、1.注册模板、2.忘记密码模板
         */
        public static final String SMS_TPL_TYPE_0  = "0";
        public static final String SMS_TPL_TYPE_1  = "1";
        public static final String SMS_TPL_TYPE_2  = "2";
        
        /**
         * 状态(0无效1有效)
         */
        public static final String STATUS_0 = "0";
        public static final String STATUS_1 = "1";
        
        /**
         * 同步工作流引擎1同步0不同步
         */
        public static final String ACT_SYNC_0 = "0";
        public static final String ACT_SYNC_1 = "1";
        
        /**
         * 消息类型1:通知公告2:系统消息
         */
        public static final String MSG_CATEGORY_1 = "1";
        public static final String MSG_CATEGORY_2 = "2";
        
        /**
         * 是否配置菜单的数据权限 1是0否
         */
        public static final Integer RULE_FLAG_0 = 0;
        public static final Integer RULE_FLAG_1 = 1;
    
        /**
         * 用户状态 0冻结 1正常 2待定
         */
        public static final Integer USER_FREEZE = 0;
        public static final Integer USER_NORMAL = 1;
    
    
        /**
         * 用户删除标志位 0未删 1已删
         */
        public static final Integer USER_DELETE_NO=0;
        public static final Integer USER_DELETE_YES=1;
        
        /**字典翻译文本后缀*/
        public static final String DICT_TEXT_SUFFIX = "_dictText";
    
        public static final String ITEM_DISPLAY = "_display";
    
        /**
         * 表单设计器主表类型
         */
        public static final Integer DESIGN_FORM_TYPE_MAIN = 1;
    
        /**
         * 表单设计器子表表类型
         */
        public static final Integer DESIGN_FORM_TYPE_SUB = 2;
    
        /**
         * 表单设计器URL授权通过
         */
        public static final Integer DESIGN_FORM_URL_STATUS_PASSED = 1;
    
        /**
         * 表单设计器URL授权未通过
         */
        public static final Integer DESIGN_FORM_URL_STATUS_NOT_PASSED = 2;
    
        /**
         * 表单设计器新增 Flag
         */
        public static final String DESIGN_FORM_URL_TYPE_ADD = "add";
        /**
         * 表单设计器修改 Flag
         */
        public static final String DESIGN_FORM_URL_TYPE_EDIT = "edit";
        /**
         * 表单设计器详情 Flag
         */
        public static final String DESIGN_FORM_URL_TYPE_DETAIL = "detail";
        /**
         * 表单设计器复用数据 Flag
         */
        public static final String DESIGN_FORM_URL_TYPE_REUSE = "reuse";
        /**
         * 表单设计器编辑 Flag （已弃用）
         */
        public static final String DESIGN_FORM_URL_TYPE_VIEW = "view";
    
        /**
         * online参数值设置（是：Y, 否：N）
         */
        public static final String ONLINE_PARAM_VAL_IS_TURE = "Y";
        public static final String ONLINE_PARAM_VAL_IS_FALSE = "N";
    
        /**
         * 文件上传类型（本地：local，Minio：minio，阿里云：alioss）
         */
        public static final String UPLOAD_TYPE_LOCAL = "local";
        public static final String UPLOAD_TYPE_MINIO = "minio";
        public static final String UPLOAD_TYPE_OSS = "alioss";
    
        /**
         * 员工身份 （1:普通员工  2:上级）
         */
        public static final Integer USER_IDENTITY_1 = 1;
        public static final Integer USER_IDENTITY_2 = 2;
    
        /**
         * 日期格式
         */
        public static final String TIME_FORMAT_YMD = "yyyy-MM-dd";
        public static final String TIME_FORMAT_YMDHMS = "yyyy-MM-dd HH:mm:ss";
        public static final String TIME_FORMAT_YMDHMSSZ = "yyyy-MM-dd'T'HH:mm:ss.SSS'Z'";
    }

## 方式二、R<T> ##

import com.ict.lux.constat.HttpStatus;
    import lombok.Data;
    import lombok.NoArgsConstructor;
    
    import java.io.Serializable;
    
    /**
     * 响应信息主体
     *
     * @author chensir
     */
    @Data
    @NoArgsConstructor
    public class R<T> implements Serializable {
        private static final long serialVersionUID = 1L;
    
        /**
         * 成功
         */
        public static final int SUCCESS = 200;
    
        /**
         * 失败
         */
        public static final int FAIL = 500;
    
        private int code;
    
        private String msg;
    
        private T data;
    
        public static <T> R<T> ok() {
            return restResult(null, SUCCESS, "操作成功");
        }
    
        public static <T> R<T> ok(T data) {
            return restResult(data, SUCCESS, "操作成功");
        }
    
        public static <T> R<T> ok(String msg) {
            return restResult(null, SUCCESS, msg);
        }
    
        public static <T> R<T> ok(String msg, T data) {
            return restResult(data, SUCCESS, msg);
        }
    
        public static <T> R<T> fail() {
            return restResult(null, FAIL, "操作失败");
        }
    
        public static <T> R<T> fail(String msg) {
            return restResult(null, FAIL, msg);
        }
    
        public static <T> R<T> fail(T data) {
            return restResult(data, FAIL, "操作失败");
        }
    
        public static <T> R<T> fail(String msg, T data) {
            return restResult(data, FAIL, msg);
        }
    
        public static <T> R<T> fail(int code, String msg) {
            return restResult(null, code, msg);
        }
    
        /**
         * 返回警告消息
         *
         * @param msg 返回内容
         * @return 警告消息
         */
        public static <T> R<T> warn(String msg) {
            return restResult(null, HttpStatus.WARN, msg);
        }
    
        /**
         * 返回警告消息
         *
         * @param msg 返回内容
         * @param data 数据对象
         * @return 警告消息
         */
        public static <T> R<T> warn(String msg, T data) {
            return restResult(data, HttpStatus.WARN, msg);
        }
    
        private static <T> R<T> restResult(T data, int code, String msg) {
            R<T> r = new R<>();
            r.setCode(code);
            r.setData(data);
            r.setMsg(msg);
            return r;
        }
    
        public static <T> Boolean isError(R<T> ret) {
            return !isSuccess(ret);
        }
    
        public static <T> Boolean isSuccess(R<T> ret) {
            return R.SUCCESS == ret.getCode();
        }
    }

## 返回状态码 ##

/**
     * 返回状态码
     *
     * @author chensir
     */
    public interface HttpStatus {
        /**
         * 操作成功
         */
        int SUCCESS = 200;
    
        /**
         * 对象创建成功
         */
        int CREATED = 201;
    
        /**
         * 请求已经被接受
         */
        int ACCEPTED = 202;
    
        /**
         * 操作已经执行成功，但是没有返回数据
         */
        int NO_CONTENT = 204;
    
        /**
         * 资源已被移除
         */
        int MOVED_PERM = 301;
    
        /**
         * 重定向
         */
        int SEE_OTHER = 303;
    
        /**
         * 资源没有被修改
         */
        int NOT_MODIFIED = 304;
    
        /**
         * 参数列表错误（缺少，格式不匹配）
         */
        int BAD_REQUEST = 400;
    
        /**
         * 未授权
         */
        int UNAUTHORIZED = 401;
    
        /**
         * 访问受限，授权过期
         */
        int FORBIDDEN = 403;
    
        /**
         * 资源，服务未找到
         */
        int NOT_FOUND = 404;
    
        /**
         * 不允许的http方法
         */
        int BAD_METHOD = 405;
    
        /**
         * 资源冲突，或者资源被锁
         */
        int CONFLICT = 409;
    
        /**
         * 不支持的数据，媒体类型
         */
        int UNSUPPORTED_TYPE = 415;
    
        /**
         * 系统内部错误
         */
        int ERROR = 500;
    
        /**
         * 接口未实现
         */
        int NOT_IMPLEMENTED = 501;
    
        /**
         * 系统警告消息
         */
        int WARN = 601;
    }