手机通讯录

仅导出手机联系人

package com.example.test_tx;
import android.os.Bundle;
import android.provider.ContactsContract.CommonDataKinds.Phone;
import android.app.Activity;
import android.content.ContentResolver;
import android.database.Cursor;
import android.text.TextUtils;
import android.view.Menu;
import android.widget.TextView;

public class MainActivity extends Activity {

	private String getQueryData(){  
	     ContentResolver resolver=this.getContentResolver(); 
		 String[] columns = new String[] {Phone.DISPLAY_NAME,Phone.NUMBER};  
		        
		Cursor cursor = resolver.query(Phone.CONTENT_URI, columns, null,null,"sort_key");  
		StringBuilder sb=new StringBuilder();     
		      
		while (cursor.moveToNext()) {  
			         String name=cursor.getString(cursor.getColumnIndex(Phone.DISPLAY_NAME));    
		             String number=cursor.getString(cursor.getColumnIndex(Phone.NUMBER));  
		  
		             if(TextUtils.isEmpty(number)){ 
		                 continue;  
		             }  
		             sb.append(name).append("\n"). append("联系方式").append(number).append("\n").append("---------------------------------------------").append("\n");
		     }  
	              cursor.close();    
		          return sb.toString();      
		 }
	@Override
	protected void onCreate(Bundle savedInstanceState) {
		super.onCreate(savedInstanceState);
		setContentView(R.layout.activity_main);

		TextView tv=(TextView)findViewById(R.id.textView1);
		tv.setText(getQueryData());
		


	}

	@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;
	}

}

权限
<uses-permission android:name="android.permission.READ_CONTACTS"/>
导出手机联系人，并且实现拨号和发信息的功能

package com.example.lxrddh;

import android.net.Uri;
import android.os.Bundle;
import android.provider.ContactsContract.CommonDataKinds.Phone;
import android.app.Activity;
import android.app.AlertDialog;
import android.app.AlertDialog.Builder;
import android.app.Dialog;
import android.content.ContentResolver;
import android.content.DialogInterface;
import android.content.Intent;
import android.database.Cursor;
import android.database.CursorWrapper;
import android.telephony.PhoneNumberUtils;
import android.text.TextUtils;
import android.view.Menu;
import android.view.View;
import android.view.View.OnClickListener;
import android.widget.AdapterView;
import android.widget.AdapterView.OnItemClickListener;
import android.widget.AdapterView.OnItemSelectedListener;
import android.widget.ListAdapter;
import android.widget.ListView;
import android.widget.SimpleCursorAdapter;
import android.widget.Toast;

public class MainActivity extends Activity {
	ListView listView;
	String number;
	


	@Override
	protected void onCreate(Bundle savedInstanceState) {
		super.onCreate(savedInstanceState);
		setContentView(R.layout.activity_main);
		
		final ListView listView=(ListView)findViewById(R.id.listView);
		Cursor cur=getContentResolver().query(Phone.CONTENT_URI,null, null, null, "sort_key");
		startManagingCursor(cur);
		final ListAdapter adapter=new SimpleCursorAdapter(this,
				android.R.layout.simple_list_item_2,cur,new String[]{
				Phone.DISPLAY_NAME,Phone.NUMBER},
				new int[]{android.R.id.text1,android.R.id.text2});
		listView.setAdapter(adapter);

		
		listView.setOnItemClickListener(new OnItemClickListener() {

			@Override
			public void onItemClick(AdapterView<?> arg0, View arg1, int arg2,
					long arg3) {
				// TODO Auto-generated method stub
				
				
				CursorWrapper wrapper=(CursorWrapper)listView.getItemAtPosition(arg2);
				int columnIndex=wrapper.getColumnIndex(Phone.NUMBER);
				if(!wrapper.isNull(columnIndex)){
					final String number=wrapper.getString(columnIndex);
					if(PhoneNumberUtils.isGlobalPhoneNumber(number)){
				
				
				Builder builder=new AlertDialog.Builder(MainActivity.this);
				
				builder.setTitle("请选择");
			    builder.setPositiveButton("通话",new  AlertDialog.OnClickListener() {

						@Override
						public void onClick(DialogInterface arg0, int arg1) {
							// TODO Auto-generated method stub
							startActivity( new Intent(Intent.ACTION_DIAL,Uri.parse("tel://"+ number)));
						}
					});
			    builder.setNegativeButton("短信",new  AlertDialog.OnClickListener() {
							@Override
							public void onClick(DialogInterface dialog, int which) {
								startActivity	(new Intent(Intent.ACTION_SENDTO,Uri.parse("smsto:"+ number)));
							}
						});
				builder.create().show();
	
					}
				}

			}
		});
		
	}
	 private void openToast(String str){
	     Toast.makeText(this,str,Toast.LENGTH_SHORT).show();
	 }

	@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;
	}

}

权限
<uses-permission android:name="android.permission.READ_CONTACTS"/>
<uses-permission android:name="android.permission.CALL_PHONE" />
<uses-permission android:name="android.permission.SEND_SMS"/>