设置代码通常由一些行构成，这些行是对数据库的描述，比如数据库驱动程序、用户名和密码，以及到哪里去找到它。
The setup code is usually a few lines that describe the database such as the database driver, username and password, and where to find it.
结束时更新系统的用户通过设置将数据库信息文件为只读，即使攻击者得到一个用户名和密码，信息也不能修改。
End update information when a user through the system is set to put the database files read-only, even after the attacker get a user name and password, the information can not be modified.
结束时更新系统的用户通过设置将数据库信息文件为只读，即使攻击者得到一个用户名和密码，信息也不能修改。
End update information when a user through the system is set to put the database files read-only, even after the attacker get a user name and password, the information can not be modified.
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