Android开发（27）--TextView单击链接弹出Activity

package com.example.textview4;

import android.app.Activity;
import android.content.Intent;
import android.os.Bundle;
import android.text.SpannableString;
import android.text.Spanned;
import android.text.method.LinkMovementMethod;
import android.text.style.ClickableSpan;
import android.view.View;
import android.widget.TextView;

public class MainActivity extends Activity {

@Override
protected void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.activity_main);
TextView tv1 = (TextView) findViewById(R.id.textView1);
TextView tv2 = (TextView) findViewById(R.id.textView2);
String text1 = "显示第一个activity";
String text2 = "显示第二个activity";
// 将text进行拆分
SpannableString ss1 = new SpannableString(text1);
SpannableString ss2 = new SpannableString(text2);
ss1.setSpan( new ClickableSpan() {

@Override
public void onClick(View widget) {
Intent intent = new Intent(MainActivity.this, FirstActivity.class);
startActivity(intent);
}
}, 0, text1.length(), Spanned.SPAN_EXCLUSIVE_EXCLUSIVE);
ss2.setSpan(new ClickableSpan() {

@Override
public void onClick(View widget) {
Intent intent = new Intent(MainActivity.this, SecondActivity.class);
startActivity(intent);
}
}, 0, text2.length(), Spanned.SPAN_EXCLUSIVE_EXCLUSIVE);

tv1.setText(ss1);
tv2.setText(ss2);
tv1.setMovementMethod(LinkMovementMethod.getInstance());
tv2.setMovementMethod(LinkMovementMethod.getInstance());

}

}