我想Socket.io未處理的異常類型MalformedURLException的
我的代碼連接到服務器SocketIO,這是它的標準鱈魚時,卻得到了一個MalformedURLException異常。
這是我的代碼:
import java.net.MalformedURLException;
import org.json.*;
import android.os.Bundle;
import android.app.Activity;
import android.view.Menu;
import io.socket.*;
@SuppressWarnings("unused")
public class HostActivity extends Activity {
@Override
protected void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.activity_host);
SocketIO socket = new SocketIO("http://MYSOCKETSERVER/");
socket.connect(new IOCallback() {
@Override
public void onMessage(JSONObject json, IOAcknowledge ack) {
try {
System.out.println("Server said:" + json.toString(2));
} catch (JSONException e) {
e.printStackTrace();
}
}
@Override
public void onMessage(String data, IOAcknowledge ack) {
System.out.println("Server said: " + data);
}
@Override
public void onError(SocketIOException socketIOException) {
System.out.println("an Error occured");
socketIOException.printStackTrace();
}
@Override
public void onDisconnect() {
System.out.println("Connection terminated.");
}
@Override
public void onConnect() {
System.out.println("Connection established");
}
@Override
public void on(String event, IOAcknowledge ack, Object... args) {
System.out.println("Server triggered event '" + event + "'");
}
});
// This line is cached until the connection is establisched.
socket.send("Hello Server!");
}
這也表明在這一行:
SocketIO socket = new SocketIO("http://MYSOCKETSERVER/");
我覺得這個URL看起來vaild,但爲什麼它給人的錯誤,以及如何解決呢? 感謝
您能否包含MalformedURLException的堆棧跟蹤? – Jens