android獲取電話號碼實例

在Androidmanifest注冊獲取權限<uses-permission android:name="android.permission.READ_CONTACTS"/> 源碼如下：  

package com.example.intentphone;  
  
import android.app.Activity;  
import android.content.CursorLoader;  
import android.content.Intent;  
import android.database.Cursor;  
import android.net.Uri;  
import android.os.Bundle;  
import android.provider.ContactsContract;  
import android.view.Menu;  
import android.view.View;  
import android.view.View.OnClickListener;  
import android.widget.Button;  
import android.widget.EditText;  
  
public class MainActivity extends Activity {  
    EditText ed1;  
    EditText ed2;  
    Button bt1;  
  
    @Override  
    protected void onCreate(Bundle savedInstanceState) {  
        super.onCreate(savedInstanceState);  
        setContentView(R.layout.activity_main);  
        ed1 = (EditText) findViewById(R.id.ed1);  
        ed2 = (EditText) findViewById(R.id.ed2);  
        bt1 = (Button) findViewById(R.id.bt1);  
        // 啟動系統應用程序組件  
        bt1.setOnClickListener(new OnClickListener() {  
  
            @Override  
            public void onClick(View v) {  
                // TODO Auto-generated method stub  
                // 創建Intent對象  
                Intent intent = new Intent();  
                // 設置Intent的Action屬性  
                intent.setAction(Intent.ACTION_GET_CONTENT);  
                // 顯示指定Intent的數據類型  
                intent.setType("vnd.android.cursor.item/phone");  
                // 啟動系統Activity,請求碼為零  
                startActivityForResult(intent, 0);  
            }  
        });  
  
    }  
  
    @Override  
    protected void onActivityResult(int requestCode, int resultCode, Intent data) {  
        // TODO Auto-generated method stub  
        super.onActivityResult(requestCode, resultCode, data);  
        if (requestCode == 0) {  
            if (resultCode == Activity.RESULT_OK) {  
                // 獲取返回的數據  
                Uri contactData = data.getData();  
                CursorLoader cursorLoader = new CursorLoader(this, contactData,  
                        null, null, null, null);  
                // 查詢聯系人信息  
                Cursor cursor = cursorLoader.loadInBackground();  
                // 如果查詢到指定的聯系人  
                if (cursor.moveToFirst()) {  
                    String contactId = cursor.getString(cursor  
                            .getColumnIndex(ContactsContract.Contacts._ID));  
                    // 獲取指定的聯系人查詢該聯系人的信息  
                    String name = cursor  
                            .getString(cursor  
                                    .getColumnIndexOrThrow(ContactsContract.Contacts.DISPLAY_NAME));  
                    String phoneNumbere = "此聯系人暫時未輸入電話號碼";  
                    Cursor phones = getContentResolver().query(  
                            ContactsContract.CommonDataKinds.Phone.CONTENT_URI,  
                            null,  
                            ContactsContract.CommonDataKinds.Phone.CONTACT_ID  
                                    + "=" + contactId, null, null);  
                    if (phones.moveToFirst()) {  
                        // 取出電話號碼  
                        phoneNumbere = phones  
                                .getString(phones  
                                        .getColumnIndex(ContactsContract.CommonDataKinds.Phone.NUMBER));  
                    }  
                    //關閉游標  
                    phones.close();  
                    //顯示聯系人與聯系電話  
                    ed1.setText(name);  
                    ed2.setText(phoneNumbere);  
  
                }  
  
            }  
        }  
    }  
  
    @Override  
    public boolean onCreateOptionsMenu(Menu menu) {  
        // Inflate the menu; this adds items to the action bar if it is present.  
        getMenuInflater().inflate(R.menu.main, menu);  
        return true;  
    }  
  
}  

 

   

<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"  
    tools:context=".MainActivity" >  
  
  
    <EditText  
        android:id="@+id/ed1"  
        android:layout_width="match_parent"  
        android:layout_height="wrap_content"  
        android:cursorVisible="false"  
        android:editable="false" />  
  
    <EditText  
        android:id="@+id/ed2"  
        android:layout_width="match_parent"  
        android:layout_height="wrap_content"  
        android:cursorVisible="false"  
        android:editable="false" />  
  
    <Button  
        android:id="@+id/bt1"  
        android:layout_width="match_parent"  
        android:layout_height="wrap_content"  
        android:text="查看聯系人" />  
  
  
</LinearLayout>