用JAVA写的一个购物网站

自己用JAVA写的一个购物网站 主要用了JSP+SERVLET 技术 发生来跟大家交流一下 有什么宝贵意见可以提

package com.shopping.dosql;

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

public class ConnectDB {
	
	public Connection getConnection（）{
		Connection con = null;
		try {
			Class.forName（“com.microsoft.sqlserver.jdbc.SQLServerDriver“）;
			con = DriverManager.getConnection（“jdbc:sqlserver://localhost:1433;databaseName=Market“ “sa“ “111111“）;
		} catch （Exception e） {
			e.printStackTrace（）;
		}
		return con;
	}

}

 属性            大小     日期    时间   名称
----------- ---------  ---------- -----  ----
     目录           0  2012-01-13 14:35  Shopping\
     文件         847  2012-01-03 08:50  Shopping\.classpath
     文件        1041  2012-01-03 08:50  Shopping\.project
     目录           0  2012-01-13 14:35  Shopping\.settings\
     文件         503  2012-01-03 08:50  Shopping\.settings\.jsdtscope
     文件         395  2012-01-03 08:50  Shopping\.settings\org.eclipse.jdt.core.prefs
     文件         491  2012-01-03 08:50  Shopping\.settings\org.eclipse.wst.common.component
     文件         345  2012-01-03 08:50  Shopping\.settings\org.eclipse.wst.common.project.facet.core.xml
     文件          49  2012-01-03 08:50  Shopping\.settings\org.eclipse.wst.jsdt.ui.superType.container
     文件           6  2012-01-03 08:50  Shopping\.settings\org.eclipse.wst.jsdt.ui.superType.name
     目录           0  2012-01-13 14:35  Shopping\src\
     目录           0  2012-01-13 14:35  Shopping\src\com\
     目录           0  2012-01-13 14:35  Shopping\src\com\shopping\
     目录           0  2012-01-13 14:35  Shopping\src\com\shopping\dosql\
     文件         453  2012-01-13 14:34  Shopping\src\com\shopping\dosql\ConnectDB.java
     文件       12177  2012-01-13 14:19  Shopping\src\com\shopping\dosql\Dosqls.java
     目录           0  2012-01-13 14:35  Shopping\src\com\shopping\elseclass\
     文件        1834  2012-01-06 17:08  Shopping\src\com\shopping\elseclass\Page.java
     目录           0  2012-01-13 14:35  Shopping\src\com\shopping\filters\
     文件        1128  2012-01-03 09:01  Shopping\src\com\shopping\filters\Encoding.java
     目录           0  2012-01-13 14:35  Shopping\src\com\shopping\listeners\
     文件        3197  2012-01-12 15:33  Shopping\src\com\shopping\listeners\Singlelogin.java
     目录           0  2012-01-13 14:35  Shopping\src\com\shopping\servlets\
     文件        2526  2012-01-13 09:13  Shopping\src\com\shopping\servlets\Addgoods.java
     文件        2430  2012-01-13 09:21  Shopping\src\com\shopping\servlets\Buy.java
     文件        5105  2012-01-13 09:52  Shopping\src\com\shopping\servlets\Check.java
     文件        3227  2012-01-13 09:33  Shopping\src\com\shopping\servlets\IndentityServlet.java
     文件        2028  2012-01-11 16:08  Shopping\src\com\shopping\servlets\Pay.java
     文件        1588  2012-01-09 18:01  Shopping\src\com\shopping\servlets\Querygoods.java
     文件        1588  2012-01-10 16:22  Shopping\src\com\shopping\servlets\Removegoods.java
     文件        2300  2012-01-12 14:52  Shopping\src\com\shopping\servlets\Savepay.java
............此处省略109个文件信息