android之打开网页

<resources>

    <string name="app_name">Intent应用</string>
    <string name="open_name">标准Action操作</string>
    <string name="menu_settings">Settings</string>
    <string name="title_activity_main">MainActivity</string>

</resources>

<LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"
    xmlns:tools="http://schemas.android.com/tools"
    android:orientation="vertical"
    android:layout_width="fill_parent"
    android:layout_height="fill_parent" >
	<Button 
	    android:id="@+id/mybut"
	    android:layout_width="wrap_content"
	    android:layout_height="wrap_content"
	    android:text="打开网页"/>
</LinearLayout>

package com.example.myclock;

import android.net.Uri;
import android.os.Bundle;
import android.os.SystemClock;
import android.os.Vibrator;
import android.app.Activity;
import android.app.Service;
import android.content.Intent;
import android.view.Menu;
import android.view.View;
import android.view.View.OnClickListener;
import android.widget.Button;
import android.widget.Chronometer;
import android.widget.Chronometer.OnChronometerTickListener;

public class MainActivity extends Activity {
	private Button mybut = null;
    @Override
    public void onCreate(Bundle savedInstanceState) {
        super.onCreate(savedInstanceState);
        setContentView(R.layout.activity_main);
       this.mybut = (Button)super.findViewById(R.id.mybut);
       this.mybut.setOnClickListener(new OnClickListenerlmpl());
    }
    private class OnClickListenerlmpl implements OnClickListener{
    	public void onClick(View view){
    		Uri uri = Uri.parse("http://www.mldn.cn");
    		Intent it = new Intent();
    		it.setAction(Intent.ACTION_VIEW);
    		it.setData(uri);
    		MainActivity.this.startActivity(it);
    	}
    }
}