jsp+sevlert+bean实例.docVIP

运行效果： 点击提交 项目目录如下： 数据库表： Index.jsp代码： %@ page language=java import=java.util.* pageEncoding=utf-8% % String path = request.getContextPath(); String basePath = request.getScheme()+://+request.getServerName()+:+request.getServerPort()+path+/; % !DOCTYPE HTML PUBLIC -//W3C//DTD HTML 4.01 Transitional//EN html head meta http-equiv=Content-Type content=text/html; charset=UTF-8 title登陆/title /head body % if(request.getAttribute(msg)!=null){ %font color=red%=request.getAttribute(msg) %/font%} % centerbrbrbr p fieldset style=width:150;filter:shadow(color=ffedff) align=centerlegend基本信息/legend form action=%=request.getContextPath ()%/servlet/Slogin method=post table width=259 border=1 cellpadding=0 cellspacing=0 bordercolor=#0099FF tr align=center td height=20 colspan=2span class=style1登陆/span/td /tr tr td width=50 height=20用户名/td td width=161 align=leftinput name=username type=text id=username size=19/td /tr tr td height=20密码/td td align=leftinput name=userpass type=password id=userpass size=20/td /tr tr align=center td colspan=2input type=submit name=Submit value=提交nbsp;nbsp; input type=reset value=重置/td /tr /table /form /fieldset /p /center /body /html Userbean.java代码 package bean; public class UserBean { private int id; private String username; private String userpass; public int getId() { return id; } public void setId(int id) { this.id = id; } public String getUsername() { return username; } public void setUsername(String username) { this.username = username; } public String getUserpass() { return userpass; } public void setUserpass(String userpass) { this.userpass = userpass; } } Dbutil.java代码 package dao; import java.sql.Connection; import java.sql.DriverManager; import java.sql.ResultSet; import java.sql.SQLException; import java.sql.Statement; import bean.UserBean; public class jdbcutil { private String url = jdbc:sqlserver://localhost:1433;databaseName=test; private String d