firstnetwork.java

Android从入门到精通

package com.androidbook.networking;

import java.io.InputStream;
import java.net.URL;

import android.app.Activity;
import android.os.Bundle;
import android.util.Log;
import android.view.View;
import android.widget.Button;

public class FirstNetwork extends Activity {

    @Override
    protected void onCreate(Bundle savedInstanceState) {

        super.onCreate(savedInstanceState);

        setContentView(R.layout.main);

        Button go = (Button) findViewById(R.id.do_action);
        go.setOnClickListener(new View.OnClickListener() {

            public void onClick(View v) {
                try {
                    URL text = new URL("http://www.kf6nvr.net/st/index.html");

                    InputStream isText = text.openStream();
                    byte[] bText = new byte[250];
                    int readSize = isText.read(bText);
                    Log.i("Net", "readSize = " + readSize);
                    Log.i("Net", "bText = "+ new String(bText));
                   
                    isText.close();
                } catch (Exception e) {
                    // TODO Auto-generated catch block
                    Log.e("Net", "Error in network call", e);
                }

            }

        });
    }

}