小编Rod*_*ira的帖子

Android中的简单套接字应用程序需要一些特殊权限才能通过Internet连接吗？

我的代码有什么问题？当它尝试连接到输入文本IP或HOST时，总是会获得异常。

package What.HTTPServer;

import java.io.BufferedReader;
import java.io.IOException;
import java.io.InputStreamReader;
import java.io.OutputStream;
import java.io.PrintWriter;
import java.net.Socket;
import java.net.UnknownHostException;

import android.app.Activity;
import android.os.Bundle;
import android.view.View;
import android.view.View.OnClickListener;
import android.widget.Button;
import android.widget.EditText;
import android.widget.TextView;

public class WhatHTTPServerActivity extends Activity implements OnClickListener {
    /** Called when the activity is first created. */
    @Override
    public void onCreate(Bundle savedInstanceState) {
        super.onCreate(savedInstanceState);
        setContentView(R.layout.main);

        Button button = (Button)findViewById(R.id.button1);
        button.setOnClickListener(this);
    }

    public void onClick(View v) { 
            // TODO Auto-generated method stub

            TextView text = (TextView)findViewById(R.id.textView4);
            EditText textField = …