The first line of this script instantiates a new Sql object by setting the JDBC connection string, username, password, and JDBC driver class.

该脚本的第一行代码实例化了一个新的Sql对象：设置JDBC连接字符串、用户名、密码和 JDBC驱动器类。

youdao

The first line of this script instantiates a new Sql object by setting the JDBC connection string, username, password, and JDBC driver class.

该脚本的第一行代码实例化了一个新的Sql对象：设置JDBC连接字符串、用户名、密码和 JDBC驱动器类。

youdao