/** Post的MultipartRequest(文本,图片,文件)(直接解析结果) */
  public static NetworkResponse RequestMultipartTickle(
      Context context,
      String url,
      String tag,
      Map<String, String> map_string,
      Map<String, String> map_file,
      VolleyInterface vif) {

    RequestTickle mRequestTickle = VolleyTickle.newRequestTickle(context);

    simpleMultiPartRequest = new SimpleMultiPartRequest(Request.Method.POST, url, null, null);
    if (map_string != null) {
      Iterator iter = map_string.entrySet().iterator();
      while (iter.hasNext()) {
        Map.Entry entry = (Map.Entry) iter.next();
        Object key = entry.getKey();
        Object val = entry.getValue();
        simpleMultiPartRequest.addMultipartParam((String) key, null, (String) val);
      }
    }
    if (map_file != null) {
      Iterator iter = map_file.entrySet().iterator();
      while (iter.hasNext()) {
        Map.Entry entry = (Map.Entry) iter.next();
        Object key = entry.getKey();
        Object val = entry.getValue();
        simpleMultiPartRequest.addFile((String) key, (String) val);
      }
    }
    simpleMultiPartRequest.setTag(tag);
    mRequestTickle.add(simpleMultiPartRequest);
    NetworkResponse response = mRequestTickle.start();
    return response;
  }
 /** Post的StringRequest(直接解析结果) */
 public static NetworkResponse RequestPostTickle(
     Context context,
     String url,
     String tag,
     final Map<String, String> params,
     VolleyInterface vif) {
   RequestTickle mRequestTickle = VolleyTickle.newRequestTickle(context);
   stringRequest =
       new StringRequest(Request.Method.POST, url, null, null) {
         @Override
         protected Map<String, String> getParams() throws AuthFailureError {
           return params;
         }
       };
   stringRequest.setTag(tag);
   mRequestTickle.add(stringRequest);
   NetworkResponse response = mRequestTickle.start();
   return response;
 }