package com.iban.dao;import java.util.ArrayList;import java.util.List;import com.iban.pojo.User;import android.content.ContentResolver;import android.content.Context;import android.database.Cursor;import android.provider.ContactsContract;public class ContactUtil {	public static void getContact(Context context){		ContentResolver cr = context.getContentResolver();        Cursor cursor = cr.query(ContactsContract.Contacts.CONTENT_URI, null, null, null, null);//查询通讯录        if(cursor.getCount()>0){            while (cursor.moveToNext()) {                String id = cursor.getString(cursor.getColumnIndex(ContactsContract.Contacts._ID));//联系人id                String name = cursor.getString(cursor.getColumnIndex(ContactsContract.Contacts.DISPLAY_NAME));//联系人名称                System.out.println("name:"+name);                if(cursor.getInt(cursor.getColumnIndex(ContactsContract.Contacts.HAS_PHONE_NUMBER))>0){                    //Query phone here.  Covered next 在该处查询电话号码                	 Cursor pCur = cr.query(ContactsContract.CommonDataKinds.Phone.CONTENT_URI, null, ContactsContract.CommonDataKinds.Phone.CONTACT_ID +" = ?",                              new String[]{id}, null);                     while (pCur.moveToNext()) {                         // Do something with phones                        String phoneNumber = pCur.getString(pCur .getColumnIndex(ContactsContract.CommonDataKinds.Phone.NUMBER));                     	 System.out.println("number:"+phoneNumber);                     }                      pCur.close();                }            }        }	}				public List
    
       getUsers( Context context){		        List
     
       listUser = new ArrayList
      
       ();		        ContentResolver resolver = context.getContentResolver();		        String phoneNumber = "";		        // 获得所有的联系人 		        Cursor cur = resolver.query( 		                ContactsContract.Contacts.CONTENT_URI,  null,  null,null, 		                ContactsContract.Contacts.DISPLAY_NAME 		                        + " COLLATE LOCALIZED ASC"); 		        // 循环遍历 		        if (cur.moveToFirst()) { 		        	User user = new User();		            int idColumn = cur.getColumnIndex(ContactsContract.Contacts._ID); 		           		            int displayNameColumn = cur.getColumnIndex(ContactsContract.Contacts.DISPLAY_NAME); 		            do { 		            	 String contactId = cur.getString(idColumn); 		            	 System.out.println("contactId:"+contactId);		                // 获得联系人姓名 		                String disPlayName = cur.getString(displayNameColumn); 		                user.setUserName(disPlayName);		                System.out.println("disPlayName:"+disPlayName);		                // 查看该联系人有多少个电话号码。如果没有这返回值为0 		                int phoneCount = cur.getInt(cur.getColumnIndex(ContactsContract.Contacts.HAS_PHONE_NUMBER)); 		                if (phoneCount > 0) { 		                    // 获得联系人的电话号码 		                    Cursor phones = resolver.query( ContactsContract.CommonDataKinds.Phone.CONTENT_URI, 		                            null,  ContactsContract.CommonDataKinds.Phone.CONTACT_ID 		                                    + " = " + contactId, null, null); 		                    if (phones.moveToFirst()) { 		                        do { 		                            // 遍历所有的电话号码 		                            int id = phones.getInt(phones.getColumnIndex(ContactsContract.CommonDataKinds.Phone._ID));		                            phoneNumber = phones 		                                    .getString(phones 		                                            .getColumnIndex(ContactsContract.CommonDataKinds.Phone.NUMBER)); 		                        } while (phones.moveToNext()); 		                    } 		                } 		                System.out.println("phoneNumber:"+phoneNumber);		                user.setPhoneNumber(phoneNumber);		           } while (cur.moveToNext()); 		        }		        return listUser;	  }}