private String dopost() throws JSONException{

JSONObject jsonObject=new JSONObject();

jsonObject.put("ReleaseID",ReleaseID);

String s=jsonObject.toString();

String result = "你好";

HttpClient client = new DefaultHttpClient();// 开启网络访问客户端

HttpPost httpGet = new HttpPost(url);// 包装一个GET请求

try {

StringEntity se=new StringEntity(s);

httpGet.setEntity(se);

HttpResponse response = client.execute(httpGet);// 客户端请求

int code = response.getStatusLine().getStatusCode();// 获取响应码

if (code == 200) {

InputStream is =response.getEntity().getContent(); // 获取实体内容

result = StreamTools.streamToString(is); // 字节流转字符串

Log.v("mydemo1", "++="+result);

}

} catch (Exception e) {

e.printStackTrace();

}

return result;

}