content: package com.os.china.dto;
  
  import org.springframework.util.Assert;
  
  /**
   * 通用json返回处理
   */
  public class JsonResp {
  
      public static final int SUCCESS_STATUS = 0;
  
      public static final int DEFAULT_FAIL_STATUS = -1;
  
      /** 0-成功，其它-失败 */
      private int status;
  
      private Object data;
  
      private String errorMsg;
  
      public JsonResp(int status, Object data) {
          this.status = status;
          this.data = data;
      }
  
      public JsonResp(int status, Object data, String errorMsg) {
          this.status = status;
          this.data = data;
          this.errorMsg = errorMsg;
      }
  
      public static JsonResp success() {
          return new JsonResp(SUCCESS_STATUS, null);
      }
  
      public static JsonResp success(Object data) {
          return new JsonResp(SUCCESS_STATUS, data);
      }
  
      public static JsonResp fail(String errorMsg) {
          return fail(DEFAULT_FAIL_STATUS, errorMsg);
      }
  
      public static JsonResp fail(int status, String errorMsg) {
          Assert.isTrue(status != SUCCESS_STATUS, "Must be not success status: " + status);
          return new JsonResp(status, null, errorMsg);
      }
  
      public int getStatus() {
          return status;
      }
  
      public void setStatus(int status) {
          this.status = status;
      }
  
      public Object getData() {
          return data;
      }
  
      public void setData(Object data) {
          this.data = data;
      }
  
      public String getErrorMsg() {
          return errorMsg;
      }
  
      public void setErrorMsg(String errorMsg) {
          this.errorMsg = errorMsg;
      }
  
  }