Unlinking the file has a lot of advantages for code maintenance. The file is automatically deleted, no matter how your program crashes.
对代码维护来说，解除文件的链接有很多好处：不管您的程序是怎样崩溃的，文件都会被自动删除。
2
Therefore, you can either remove the JSP template file or keep it for future maintenance of the template.
因此，您要么移出jsp模版文件要么保存它为模版的未来维护所用。
3
A significant advantage is that the maintenance of user accounts (that is, file changes) doesn't impact other users since each customer has their own mail file.