databaseconn.java

模仿当当网的网上书城

package shop;

import java.sql.*;
public class DatabaseConn {
	public  static  Connection getConnection()
	{
         try
      {
	     Class.forName("org.gjt.mm.mysql.Driver").newInstance();
	     Connection conn=DriverManager.getConnection("jdbc:mysql://localhost/Book", "root", "");
	     return  conn;
      }
         catch(Exception e){e.printStackTrace(); return null;}
	}
}