学生管理系统

package appstu.util;

import java.sql.Connection;
import java.sql.DriverManager;

public class CommonaJdbc {
public static Connection conection = null;

public CommonaJdbc() {
getCon();

}

private Connection getCon() {
try {
Class.forName("com.microsoft.sqlserver.jdbc.SQLServerDriver");
conection = DriverManager.getConnection("jdbc:sqlserver://localhost:1433;DatabaseName=DB_Student ", "sa", "123");
} catch (java.lang.ClassNotFoundException classnotfound) {
classnotfound.printStackTrace();
} catch (java.sql.SQLException sql) {
new appstu.view.JF_view_error(sql.getMessage());
sql.printStackTrace();
}
return conection;
}
}