public class JsonData {/*** 状态码 0 表示成功*/private Integer code;/*** 数据*/private Object data;/*** 描述*/private String msg;public JsonData(int code,Object data,String msg){this.code = code;this.msg = msg;this.data = data;}/*** 成功，不传入数据* @return*/public static JsonData buildSuccess() {return new JsonData(0, null, null);}/***  成功，传入数据* @param data* @return*/public static JsonData buildSuccess(Object data) {return new JsonData(0, data, null);}/*** 失败，传入描述信息* @param msg* @return*/public static JsonData buildError(String msg) {return new JsonData(-1, null, msg);}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;}
}