exit.java

来自「酒店管理asp的源代码和各种文档说明,很齐全的,只要你解压后就能运行程序.」· Java 代码 · 共 34 行

package restaurant;

import java.io.*;
import java.sql.*;

public class Exit{
	
	private Connection con = null;
	
	Exit(Connection con){
		this.con=con;
	}
	public void close()
	{
		try
		{
			con.close();
			con = null;
		}
		
		catch ( SQLException sex )
		{
			System.out.println( sex.toString() );
		}
	}
	
	public void Close()
	{
		if ( con != null )
		{
			close();
		}
	}
}