通过电话号码查人名（ContentProvider）

/**
	 * 通过内容提供者 查询当前手机号码所对应的人名
	 * @param incomingNumber
	 */
	public String queryNumberName(String incomingNumber) {

		Uri uri = Uri.parse("content://com.android.contacts/data/phones/filter/"+incomingNumber);
		ContentResolver  resolver = getContentResolver();
		Cursor cursor = resolver.query(uri, 
				new String[]{"display_name"},
				null,
				null, 
				null);
		
		if(cursor.moveToFirst()){
		 String phonename =	cursor.getString(0);
		 cursor.close();
		 return phonename;
		}
		return incomingNumber;
	}