Implementation of XML-based message Book 4 using Asp.net

V. Summary:

After this program is completed, I believe everyone has a general understanding of the implementation principles and skills. Through this article, I mainly want to show you the advantages of using XML to handle some database problems: the server supports XML files and the processing process is quite concise and clear. Of course, XML also has its shortcomings, that is, when the database is very large, the parsing process will take a long time, so it is still necessary to use a large database system. Therefore, I only want to use this article to give a reference.

The following figure shows the program running: