说明： Delphi常用函数
包括函数说明、功能，应用示例
用户可根据需要对收录的函数进行增加、删除及修改等操作
支持模拟查询功能 (Delphi commonly used functions
including function description, function, application users can sample the function included the need to add, delete and modify the search functions such as operational support analog)
