Android 调用联系人，返回值并显示在edittext上

package com.example.contactdemo;  

  

import android.app.Activity;  

import android.content.ContentResolver;  

import android.content.Intent;  

import android.database.Cursor;  

import android.net.Uri;  

import android.os.Bundle;  

import android.provider.ContactsContract;  

import android.view.View;  

import android.widget.EditText;  

  

public class MainActivity extends Activity {  

  

    EditText text;  

    String username,usernumber;  //username和usernumber

      

    @Override  

    public void onCreate(Bundle savedInstanceState) {  

        super.onCreate(savedInstanceState);  

        setContentView(R.layout.activity_main);  

        text = (EditText)findViewById(R.id.number);  

    }  

  

      

   public void click(View v){  

　　/**
　　　*　获取返回值的activity调用
　　　*/

       startActivityForResult(new Intent(  

                Intent.ACTION_PICK,ContactsContract.Contacts.CONTENT_URI), 0);  

   }  

  

    @Override  

    protected void onActivityResult(int requestCode, int resultCode, Intent data) {  

        super.onActivityResult(requestCode, resultCode, data);  

        if (resultCode == Activity.RESULT_OK) {  

            ContentResolver reContentResolverol = getContentResolver();  

            Uri contactData = data.getData();  


            @SuppressWarnings("deprecation")  

　　　　　　　　//cursor查询联系人数据库

            Cursor cursor = managedQuery(contactData, null, null, null, null);  

            cursor.moveToFirst();  

            username = cursor.getString(cursor.getColumnIndex(ContactsContract.Contacts.DISPLAY_NAME));  

            String contactId = cursor.getString(cursor.getColumnIndex(ContactsContract.Contacts._ID));  
　　　　　　　　　　            Cursor phone = reContentResolverol.query(ContactsContract.CommonDataKinds.Phone.CONTENT_URI,   

                     null,   

                     ContactsContract.CommonDataKinds.Phone.CONTACT_ID + " = " + contactId,   

                     null,   

                     null);  

             while (phone.moveToNext()) {  


　　　　　　　　　　　　　　　　//获取联系人的号码
                 usernumber = phone.getString(phone.getColumnIndex(ContactsContract.CommonDataKinds.Phone.NUMBER));  


　　　　　　　　　　　　　　　　//将获取的联系人号码添加到edittext里
　　　　                 text.setText(usernumber+" ("+username+")");  

             }  

  

        }  

    }  

}