这个按钮在撷取最新可用资料来源的名称清单。
Retrieves the most current list of available data source names.
建立一个伺服器连接后，可以设计一个开启连接、巡览伺服器，以及撷取和操作可用资料的程序。
After a server connection is established, you can design programs to open the connection, browse the server, and retrieve and manipulate the data available.
可用的资料很多， 就看你如何取舍了。
There are plenty of materials you can choose from; the problem now is how to make your selection.
应用推荐