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我想使用凌空加(https://github.com/DWorkS/VolleyPlus/blob/master/library/src/com/android/volley/request/DownloadRequest.java)下載文件。這是我的代碼:下載請求排除加上不下載文件
@Override
public void downloadFile(String url, final String path, OnViewDocsFinished mListener) {
//url = "http://www.orimi.com/pdf-test.pdf"
//String name = "passport.pdf";
//String path = Environment.DIRECTORY_DOWNLOADS+"/"+name;
DownloadRequest request = new DownloadRequest(url, path,
createSuccessListener(mListener, path),
createErrorListener(mListener));
VolleySingleton.getRequestQueue().add(request);
}
private Response.Listener<String> createSuccessListener(final OnViewDocsFinished loginListener, final String path) {
return new Response.Listener<String>() {
@Override
public void onResponse(String response) {
try {
Log.i(TAG, response.toString());
loginListener.onDownloadFinished(path);
} catch (Exception e) {
}
}
};
}
private Response.ErrorListener createErrorListener(final OnViewDocsFinished loginListener) {
return new Response.ErrorListener() {
@Override
public void onErrorResponse(VolleyError error) {
Log.e(TAG, error.toString());
}
};
}
該文件沒有被下載到該位置。這裏是我的清單文件:
<manifest xmlns:android="http://schemas.android.com/apk/res/android"
xmlns:tools="http://schemas.android.com/tools"
package="in.yumigo.yumigovendor">
<uses-permission android:name="android.permission.INTERNET" />
<uses-permission android:name="android.permission.WAKE_LOCK" />
<uses-permission android:name="android.permission.READ_SMS" />
<uses-permission android:name="android.permission.VIBRATE" />
<uses-permission android:name="android.permission.RECEIVE_SMS" />
<uses-permission android:name="android.permission.GET_ACCOUNTS" />
<uses-permission android:name="android.permission.USE_CREDENTIALS" />
<uses-permission android:name="android.permission.WAKE_LOCK" />
<uses-permission android:name="android.permission.SEND_SMS" />
<uses-permission android:name="android.permission.ACCESS_DOWNLOAD_MANAGER" />
<uses-permission android:name="android.permission.DOWNLOAD_WITHOUT_NOTIFICATION" />
<uses-permission android:name="android.permission.WRITE_EXTERNAL_STORAGE" />
<uses-permission android:name="android.permission.READ_EXTERNAL_STORAGE" />
我在Android棒棒糖上運行我的應用程序。這裏的問題是什麼人?
作爲一個警告,請注意,Volley將所有數據保存在內存中;對於文件下載,最好將小塊寫入存儲,而不是將所有內容都放在內存中。 – user90766