Shulou(Shulou.com)06/01 Report--

Database connection and disconnection: Connection conn=Jdbcutil.open ()

Jdbcutil.close (conn)

Package database. Connect

Import java.sql.*

Public class Jdbcutil {

Private static String driver

Private static String url

Private static String userName

Private static String passWord

Static {

Driver= "com.mysql.jdbc.Driver"

Url= "jdbc:mysql://localhost:3306/ Web Page data"

UserName= "root"

PassWord= "123"

}

Public static Connection open () {

Try {

Class.forName (driver)

Return DriverManager.getConnection (url,userName,passWord)

} catch (Exception e) {

/ / catch blocks automatically generated by TODO

E.printStackTrace ()

}

Return null

}

Public static void close (Connection conn) {

If (connexual null) {

Try {

Conn.close ()

} catch (SQLException e) {

/ / catch blocks automatically generated by TODO

E.printStackTrace ()

}

}

}

}

Welcome to subscribe "Shulou Technology Information " to get latest news, interesting things and hot topics in the IT industry, and controls the hottest and latest Internet news, technology news and IT industry trends.