<span style="font-size:18px;"> <!-- 注册通讯录的读写权限 -->  <uses-permission android:name="android.permission.READ_CONTACTS" />  <uses-permission android:name="android.permission.WRITE_CONTACTS" /> lt;!-- .表示上面 manifest 标签中 package属性的值 -->      <activity          android:name=".DemoActivity"          android:label="选择联系人" >      </activity></span>

<LinearLayout 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:orientation="vertical" >     <EditText         android:id="@+id/textView"         android:layout_width="fill_parent"         android:layout_height="wrap_content" />     <Button         android:id="@+id/button1"         android:layout_width="fill_parent"         android:layout_height="wrap_content"         android:onClick="click"         android:text="选择一个联系人" />     <EditText         android:id="@+id/textView2"         android:layout_width="fill_parent"         android:layout_height="wrap_content" />     <Button         android:id="@+id/button2"         android:layout_width="fill_parent"         android:layout_height="wrap_content"         android:onClick="click2"         android:text="选择第二个联系人" /> </LinearLayout>

<LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"     xmlns:tools="http://schemas.android.com/tools"     android:layout_width="fill_parent"     android:layout_height="fill_parent"     android:orientation="vertical" >     <ListView         android:id="@+id/lv"         android:layout_width="fill_parent"         android:layout_height="wrap_content" >     </ListView> </LinearLayout>

package com.example.getresultdata; import android.app.Activity; import android.content.Intent; import android.os.Bundle; import android.view.Menu; import android.view.View; import android.widget.TextView; public class MainActivity extends Activity {     private TextView textView;     private TextView textView2;     @Override     public void onCreate(Bundle savedInstanceState) {         super.onCreate(savedInstanceState);         setContentView(R.layout.main);         textView = (TextView) findViewById(R.id.textView);         textView2 = (TextView) findViewById(R.id.textView2);     }     /**      * 第一个按钮的点击事件      *      * @param view      */     public void click(View view) {         Intent intent = new Intent(this, DemoActivity.class);         // startActivity(intent);         startActivityForResult(intent, 1);// 请求码                                             // 用于区分请求的数据,如果只有一个请求(按钮),这个code可以为0,可以不考虑他的值     }     /**      * 第二个按钮的点击事件      *      * @param view      */     public void click2(View view) {         Intent intent = new Intent(this, DemoActivity.class);         // startActivity(intent);         startActivityForResult(intent, 2);// 请求码     }     @Override     /**      * 当跳转的activity(被激活的activity)使用完毕,销毁的时候调用该方法      */     protected void onActivityResult(int requestCode, int resultCode, Intent data) {         // TODO Auto-generated method stub         super.onActivityResult(requestCode, resultCode, data);         if (data != null) {             String name = data.getStringExtra("name");             if (requestCode == 1) {// 因为有2个按钮,所以要区分是触发了那个按钮的单击事件,然后把返回的数据放到对应的EditText中                 textView.setText(name);             } else if (requestCode == 2) {                 textView2.setText(name);             }         }     } }

package com.example.getresultdata; import java.util.ArrayList; import java.util.List; import android.app.Activity; import android.content.ContentResolver; import android.content.Intent; import android.database.Cursor; import android.graphics.Color; import android.net.Uri; import android.os.Bundle; import android.provider.ContactsContract; import android.view.Menu; import android.view.View; import android.view.ViewGroup; import android.widget.AdapterView; import android.widget.AdapterView.OnItemClickListener; import android.widget.BaseAdapter; import android.widget.ListView; import android.widget.TextView; public class DemoActivity extends Activity {     private ListView listView;     private List<String> data;     @Override  www.1sucai.cn     public void onCreate(Bundle savedInstanceState) {         super.onCreate(savedInstanceState);         setContentView(R.layout.demo);         listView = (ListView) findViewById(R.id.lv);// 初始化控件         data = getAllContacts();// 获取所有的联系人姓名         listView.setAdapter(new MyAdapter());         listView.setOnItemClickListener(new OnItemClickListener() {             @Override             public void onItemClick(AdapterView<?> parent, View view, int position, long id) {                 TextView textView = (TextView) view;                 String name = textView.getText().toString();                 Intent intent = new Intent();                 intent.putExtra("name", name);// 放入返回值                 setResult(0, intent);// 放入回传的值,并添加一个Code,方便区分返回的数据                 finish();// 结束当前的activity,等于点击返回按钮             }         });     }     @Override     public boolean onCreateOptionsMenu(Menu menu) {         getMenuInflater().inflate(R.menu.main, menu);         return true;     }     /**      * 内部类,为listview添加数据,构成联系人列表      *      * @author w      *      */     public class MyAdapter extends BaseAdapter {         @Override         public int getCount() {             // TODO Auto-generated method stub             return data.size();// 返回listview的总长度         }         @Override         public Object getItem(int position) {             // TODO Auto-generated method stub             return position;// 返回当前列表的位置         }         @Override         public long getItemId(int position) {             // TODO Auto-generated method stub             return position;// 返回当前列表位置         }         @Override         public View getView(int position, View convertView, ViewGroup parent) {             TextView tv = new TextView(DemoActivity.this);             tv.setTextSize(25);// 设置显示文本的大小,             tv.setTextColor(Color.RED);// 设置显示文本的颜色             tv.setText(data.get(position));// 在对应的位置设置联系人数据             return tv;         }     }     /**      * 获取所有联系人的姓名      *      * @return      */     private List<String> getAllContacts() {         List<String> list = new ArrayList<String>();         // 或者uri==ContactsContract.Contacts.CONTENT_URI         Uri uri = Uri.parse("content://com.android.contacts/contacts");         ContentResolver resolver = this.getContentResolver();         Cursor cursor = resolver.query(uri, null, null, null, null);         while (cursor.moveToNext()) {             String name = cursor.getString(cursor.getColumnIndex(ContactsContract.Contacts.DISPLAY_NAME));             list.add(name);         }         cursor.close();         return list;     } }