1 package com.example.intentdemo;
 2 
 3 import android.app.Activity;
 4 import android.content.Intent;
 5 import android.os.Bundle;
 6 import android.view.View;
 7 import android.view.View.OnClickListener;
 8 import android.widget.Button;
 9 import android.widget.TextView;
10 
11 public class SecondActivity extends Activity {
12     TextView textView;
13     Button button;
14     @Override
15     protected void onCreate(Bundle savedInstanceState) {
16         super.onCreate(savedInstanceState);
17         setContentView(R.layout.activity_second);
18         //获取第一个页面的意图
19         Intent intent = getIntent();
20         
21         button = (Button) findViewById(R.id.button);
22         textView = (TextView) findViewById(R.id.textview);
23         //接收第一个页面传送的数据
24         textView.setText(intent.getStringExtra("content"));
25         button.setOnClickListener(new OnClickListener() {
26             
27             @Override
28             public void onClick(View arg0) {
29                 setResult(1, new Intent().putExtra("content", "从第二个页面返回"));
30                 //结束当前页面
31                 finish(); 
32             }
33         });
34     }
35 }