It is important to note that the sample servlet passes the database user ID and password as parameters when the DBController class object is instantiated.
重要的是，请注意实例化dbcontroller类对象时，示例servlet将数据库用户ID和密码作为参数进行传递。
It is important to note that the sample servlet passes the database user ID and password as parameters when the DBController class object is instantiated.
重要的是，请注意实例化dbcontroller类对象时，示例servlet将数据库用户ID和密码作为参数进行传递。
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