我想Socket.io未处理的异常类型MalformedURLException的
我的代码连接到服务器SocketIO,这是它的标准鳕鱼时,却得到了一个MalformedURLException异常。
这是我的代码:
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!");
}
这也表明在这一行:
SocketIO socket = new SocketIO("http://MYSOCKETSERVER/");
我觉得这个URL看起来vaild,但为什么它给人的错误,以及如何解决呢? 感谢
您能否包含MalformedURLException的堆栈跟踪? – Jens