Android 编程下 TextView 添加链接的一种方式

package cn.sunzn.tlink;

import android.app.Activity;
import android.os.Bundle;
import android.text.Html;
import android.text.Spanned;
import android.text.method.LinkMovementMethod;
import android.view.Menu;
import android.widget.TextView;

public class MainActivity extends Activity {

protected void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.activity_main);
TextView tv_sunzn = (TextView) findViewById(R.id.tv_sunzn);
tv_sunzn.setMovementMethod(LinkMovementMethod.getInstance());
Spanned text = Html.fromHtml("博客园主页:<a href=\"http://www.cnblogs.com/sunzn/\">sunzn'Blog</a>");
tv_sunzn.setText(text);
}

public boolean onCreateOptionsMenu(Menu menu) {
getMenuInflater().inflate(R.menu.main, menu);
return true;
}

}

<RelativeLayout xmlns:android="http://schemas.android.com/apk/res/android"
xmlns:tools="http://schemas.android.com/tools"
android:layout_width="match_parent"
android:layout_height="match_parent"
android:paddingBottom="@dimen/activity_vertical_margin"
android:paddingLeft="@dimen/activity_horizontal_margin"
android:paddingRight="@dimen/activity_horizontal_margin"
android:paddingTop="@dimen/activity_vertical_margin"
tools:context=".MainActivity" >

<TextView
android:id="@+id/tv_sunzn"
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:text="@string/sunzn"
android:textSize="20sp" />

</RelativeLayout>