Пример #1
0
 def getInstance():
     if not MysqlConn.__instance:
         MysqlConn.__lock.acquire()
         if not MysqlConn.__instance:
             MysqlConn.__instance = Connection.__new__(MysqlConn)
             MysqlConn.__instance.__DBUtilInit()
         MysqlConn.__lock.release()
     return MysqlConn.__instance