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我想一個例子,從網絡和拿出來與意圖的TextView中讀取數據service.I閱讀本http://www.vogella.com/articles/AndroidServices/article.html,但下載的文件......我想將數據存儲到字符串中的另一個用途在主要activity.Thanks功能。讀取數據
public class DownloadService extends IntentService {
private int result = Activity.RESULT_CANCELED;
public String s = "";
public DownloadService() {
super("DownloadService");
}
// Will be called asynchronously be Android
@Override
protected void onHandleIntent(Intent intent) {
Uri data = intent.getData();
String urlPath = intent.getStringExtra("urlpath");
InputStream stream = null;
//FileOutputStream fos = null;
try {
URL url = new URL(urlPath);
stream = url.openConnection().getInputStream();
InputStreamReader reader = new InputStreamReader(stream);
//fos = new FileOutputStream(output.getPath());
int next = -1;
while ((next = reader.read()) != -1) {
//fos.write(next);
s=s+next;
}
// Sucessful finished
result = Activity.RESULT_OK;
你還嘗試過什麼嗎? –
是...將此代碼轉換爲字符串...但我如何將它傳遞給主要活動? – user1909897
我的問題是我如何從意向服務發送數據到主要活動。 – user1909897