在我的应用程序即时使用我的webview中的超链接与shouldOverrideUrlLoading(WebView视图,字符串url)来触发一个异步函数......它工作正常,如果用户只按一次链接......但如果用户点击链接多次(允许用户在应用内的多次点击链接),我的应用程序关闭“抱歉,系统的程序已经停止”,我得到了下面的错误在我的logcat:致命的例外AsyncTask
05-05 19:28:08.920: E/AndroidRuntime(6983): FATAL EXCEPTION: AsyncTask #3
05-05 19:28:08.920: E/AndroidRuntime(6983): Process: com.soto.splash, PID: 6983
05-05 19:28:08.920: E/AndroidRuntime(6983): java.lang.RuntimeException: An error occured while executing doInBackground()
05-05 19:28:08.920: E/AndroidRuntime(6983): at android.os.AsyncTask$3.done(AsyncTask.java:300)
05-05 19:28:08.920: E/AndroidRuntime(6983): at java.util.concurrent.FutureTask.finishCompletion(FutureTask.java:355)
05-05 19:28:08.920: E/AndroidRuntime(6983): at java.util.concurrent.FutureTask.setException(FutureTask.java:222)
05-05 19:28:08.920: E/AndroidRuntime(6983): at java.util.concurrent.FutureTask.run(FutureTask.java:242)
05-05 19:28:08.920: E/AndroidRuntime(6983): at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1112)
05-05 19:28:08.920: E/AndroidRuntime(6983): at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:587)
05-05 19:28:08.920: E/AndroidRuntime(6983): at java.lang.Thread.run(Thread.java:864)
05-05 19:28:08.920: E/AndroidRuntime(6983): Caused by: java.lang.IllegalStateException: Invalid use of BasicClientConnManager: connection still allocated.
05-05 19:28:08.920: E/AndroidRuntime(6983): Make sure to release the connection before allocating another one.
05-05 19:28:08.920: E/AndroidRuntime(6983): at ch.boye.httpclientandroidlib.impl.conn.BasicClientConnectionManager.getConnection(BasicClientConnectionManager.java:161)
05-05 19:28:08.920: E/AndroidRuntime(6983): at ch.boye.httpclientandroidlib.impl.conn.BasicClientConnectionManager$1.getConnection(BasicClientConnectionManager.java:138)
05-05 19:28:08.920: E/AndroidRuntime(6983): at ch.boye.httpclientandroidlib.impl.client.DefaultRequestDirector.execute(DefaultRequestDirector.java:455)
05-05 19:28:08.920: E/AndroidRuntime(6983): at ch.boye.httpclientandroidlib.impl.client.AbstractHttpClient.execute(AbstractHttpClient.java:902)
05-05 19:28:08.920: E/AndroidRuntime(6983): at ch.boye.httpclientandroidlib.impl.client.AbstractHttpClient.execute(AbstractHttpClient.java:801)
05-05 19:28:08.920: E/AndroidRuntime(6983): at ch.boye.httpclientandroidlib.impl.client.AbstractHttpClient.execute(AbstractHttpClient.java:780)
05-05 19:28:08.920: E/AndroidRuntime(6983): at com.soto.splash.network.NetworkOperations.addlike(NetworkOperations.java:681)
05-05 19:28:08.920: E/AndroidRuntime(6983): at com.soto.splash.Gallery$LongOperation.doInBackground(Gallery.java:648)
05-05 19:28:08.920: E/AndroidRuntime(6983): at com.soto.splash.Gallery$LongOperation.doInBackground(Gallery.java:1)
05-05 19:28:08.920: E/AndroidRuntime(6983): at android.os.AsyncTask$2.call(AsyncTask.java:288)
05-05 19:28:08.920: E/AndroidRuntime(6983): at java.util.concurrent.FutureTask.run(FutureTask.java:237)
05-05 19:28:08.920: E/AndroidRuntime(6983): ... 3 more
这是我的应用OverrideUrl负载为webview:
@Override
public boolean shouldOverrideUrlLoading(WebView view, String url)
{
if (url.endsWith("&photo"))
{
new LongOperation().execute("");
return true;
}
}
然后thi s是我的异步:
private class LongOperation extends AsyncTask<String, Void, String> {
@Override
protected String doInBackground(String... params) {
NetworkOperations.add(url2, "", "");
return null;
}
@Override
protected void onPostExecute(String result) {
}
@Override
protected void onPreExecute() {
}
@Override
protected void onProgressUpdate(Void... values) {
}
}
是他们的解决方案来解决这个问题我与多个Asyncs?
以及当用户多次点击它会发生什么? –
它在我的logcat引发这个页面顶部的错误,并关闭我的应用程序给我这个消息“不幸的是,你的应用程序已停止。” – user2423476