Android TextView中文字设置超链接、颜色、字体

import android.app.Activity;   
import android.graphics.Color;   
import android.os.Bundle;   
import android.text.Spannable;   
import android.text.SpannableString;   
import android.text.Spanned;   
import android.text.method.LinkMovementMethod;   
import android.text.style.BackgroundColorSpan;   
import android.text.style.ForegroundColorSpan;   
import android.text.style.StyleSpan;   
import android.text.style.URLSpan;   
import android.widget.TextView;   
  
public class TextViewLinkActivity extends Activity {   
    TextView myTextView;   
    @Override  
    public void onCreate(Bundle savedInstanceState) {   
        super.onCreate(savedInstanceState);   
        setContentView(R.layout.main);   
        myTextView = (TextView) this.findViewById(R.id.myTextView);   
           
        //创建一个 SpannableString对象  
        SpannableString sp = new SpannableString("这句话中有百度超链接,有高亮显示，这样，或者这样，还有斜体.");   
        //设置超链接  
        sp.setSpan(new URLSpan("http://www.baidu.com"), 5, 7,   
                Spanned.SPAN_EXCLUSIVE_EXCLUSIVE);   
        //设置高亮样式一  
        sp.setSpan(new BackgroundColorSpan(Color.RED), 17 ,19,Spannable.SPAN_EXCLUSIVE_EXCLUSIVE);   
        //设置高亮样式二  
        sp.setSpan(new ForegroundColorSpan(Color.YELLOW),20,24,Spannable.SPAN_EXCLUSIVE_INCLUSIVE);     
        //设置斜体  
        sp.setSpan(new StyleSpan(android.graphics.Typeface.BOLD_ITALIC), 27, 29, Spannable.SPAN_EXCLUSIVE_INCLUSIVE);   
        //SpannableString对象设置给TextView  
        myTextView.setText(sp);   
        //设置TextView可点击  
        myTextView.setMovementMethod(LinkMovementMethod.getInstance());   
    }   
}