这是一个可供他人调用的动态连接库，通过调用此DLL，可以简便的访问数据库，只需知道存储过程名称和参数就可访问，而不需要一般繁琐的实现过程。-This is a call for others, the dynamic link library, by calling this DLL, can easily access the database, just know that the stored procedure name and parameters can be visited without the need to realize the process of the general red tape.