private class HttpPostTask extends AsyncTask<Void, Void, String> {
@Override
protected String doInBackground(Void... params) {
HttpURLConnection mHttpCon = null;
String result = null;
try {
mHttpCon = (HttpURLConnection) ((new URL("http://192.168.1.4:8888/about")
.openConnection()));
mHttpCon.setDoOutput(true);
mHttpCon.setRequestProperty("Content-Type", "application/json");
mHttpCon.setRequestMethod("POST");
mHttpCon.connect();
OutputStream mOS = mHttpCon.getOutputStream();
BufferedWriter mWriter = new BufferedWriter(new OutputStreamWriter(mOS, "UTF-8"));
mWriter.write("{'username':'test','fcmid':'fdjslkfjds09f'}");
mWriter.flush();
mWriter.close();
mOS.flush();
mOS.close();
} catch (MalformedURLException e) {
e.printStackTrace();
} catch (IOException e) {
e.printStackTrace();
}
return null;
}
}我正在使用上面所示的代码,据我所能看到,它根本没有被发送到(完全是)。Wireshark甚至没有显示我正在运行的应用程序的IP地址发送的任何内容。我可以接收来自iOS应用程序的请求,但甚至无法从安卓发送任何东西。我做错了什么吗?我看过的所有教程都使用HttpClient或AndroidHttpClient,它们似乎不再可用了。
发布于 2016-06-30 19:15:12
@mkocs,您将转发好友,因为由于android,您必须在android中请求关键的许可,所以任务结构发生了变化
https://stackoverflow.com/questions/38131054
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