关于android：Square的OkHttp。下载进度

Square`s OkHttp. Download progress

使用Square的OkHttp时，有什么方法可以下载文件吗？

我在食谱中找不到任何解决方案。

他们有Call类，可以异步获取内容，但是没有获取当前进度的方法。

糟糕的答案很明显。对不起，愚蠢的问题。只需照常读取InputStream即可。

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private class AsyncDownloader extends AsyncTask<Void, Long, Boolean> {
private final String URL ="file_url";

@Override
protected Boolean doInBackground(Void... params) {
OkHttpClient httpClient = new OkHttpClient();
Call call = httpClient.newCall(new Request.Builder().url(URL).get().build());
try {
Response response = call.execute();
if (response.code() == 200) {
InputStream inputStream = null;
try {
inputStream = response.body().byteStream();
byte[] buff = new byte[1024 * 4];
long downloaded = 0;
long target = response.body().contentLength();

publishProgress(0L, target);
while (true) {
int readed = inputStream.read(buff);
if(readed == -1){
break;
}
//write buff
downloaded += readed;
publishProgress(downloaded, target);
if (isCancelled()) {
return false;
}
}
return downloaded == target;
} catch (IOException ignore) {
return false;
} finally {
if (inputStream != null) {
inputStream.close();
}
}
} else {
return false;
}
} catch (IOException e) {
e.printStackTrace();
return false;
}
}

@Override
protected void onProgressUpdate(Long... values) {
progressBar.setMax(values[1].intValue());
progressBar.setProgress(values[0].intValue());

textViewProgress.setText(String.format("%d / %d", values[0], values[1]));
}

@Override
protected void onPostExecute(Boolean result) {
textViewStatus.setText(result ?"Downloaded" :"Failed");
}
}