一个简单的获取通讯录联系人手机号

private ArrayList getAllContacts()
	{
		ArrayList arrayList = new ArrayList();
		Cursor cur = getContentResolver().query(  
                ContactsContract.Contacts.CONTENT_URI,  
                null ,  
                null ,  
                null ,  
                ContactsContract.Contacts.DISPLAY_NAME  
                        + " COLLATE LOCALIZED ASC" );
		if(cur.moveToFirst())
		{
			do{
				SamContact samContact = new SamContact();
				int  idColumn = cur.getColumnIndex(ContactsContract.Contacts._ID);  
	            int  displayNameColumn = cur.getColumnIndex(ContactsContract.Contacts.DISPLAY_NAME);
	            // 获得联系人的ID号   
	            String contactId = cur.getString(idColumn);  
	            // 获得联系人姓名   
	            String disPlayName = cur.getString(displayNameColumn);
	            System.out.println(disPlayName);
	            samContact.name = 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 <1)
	            {
	            	continue;
	            }
	            Cursor phones = getContentResolver().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   
	                    String phoneNumber = phones  
	                            .getString(phones  
	                                    .getColumnIndex(ContactsContract.CommonDataKinds.Phone.NUMBER));  
	                    int phoneType = phones  
	                            .getInt(phones  
	                                    .getColumnIndex(ContactsContract.CommonDataKinds.Phone.TYPE));
	                    if(phoneType == ContactsContract.CommonDataKinds.Phone.TYPE_MOBILE)
	                    {
	                    	samContact.phone = phoneNumber;
	                    	arrayList.add(samContact);
	                    	break;
	                    }
	                } while  (phones.moveToNext()); 

	            }



			}while(cur.moveToNext());
		}	
		return arrayList;
	}


	public static class SamContact 
	{
		public String name = "";
		public String phone = "";
		public boolean isChoosed = false;
	}