import java.io.Serializable;/*** 响应结果类*/
public class JsonData implements Serializable {private Integer code; // 状态码 0 表示成功，1表示处理中，-1表示失败private Object data; // 数据private String msg;// 描述public JsonData() {}public JsonData(Integer code, Object data, String msg) {this.code = code;this.data = data;this.msg = msg;}// 成功，传入数据public static JsonData buildSuccess() {return new JsonData(0, null, "操作成功。。。");}// 成功，传入数据public static JsonData buildSuccess(Object data) {return new JsonData(0, data, "加载成功。。。");}// 失败，传入描述信息public static JsonData buildError(String msg) {return new JsonData(-1, null, msg);}// 失败，传入描述信息,状态码public static JsonData buildError(String msg, Integer code) {return new JsonData(code, null, msg);}// 成功，传入数据,及描述信息public static JsonData buildSuccess(Object data, String msg) {return new JsonData(0, data, msg);}// 成功，传入数据,及状态码public static JsonData buildSuccess(Object data, int code) {return new JsonData(code, data, null);}public Integer getCode() {return code;}public void setCode(Integer code) {this.code = code;}public Object getData() {return data;}public void setData(Object data) {this.data = data;}public String getMsg() {return msg;}public void setMsg(String msg) {this.msg = msg;}@Overridepublic String toString() {return "JsonData [code=" + code + ", data=" + data + ", msg=" + msg+ "]";}}