JSP复习题及参考解答.docVIP

编程题 编写程序reg.htm和reg.jsp，做一用户注册界面，注册信息包括：用户名，年龄，性别。然后提交到reg.jsp进行注册检验，若用户名为admin，就提示“欢迎你，管理员”，否则，显示“注册成功”并显示出注册信息。 reg.html：!DOCTYPE HTML PUBLIC -//W3C//DTD HTML 4.01 Transitional//ENhtmlheadtitlereg.html/titlemeta http-equiv=keywords content=keyword1,keyword2,keyword3meta http-equiv=description content=this is my pagemeta http-equiv=content-type content=text/html; charset=UTF-8、!--link rel=stylesheet type=text/css href=./styles.css--/headbodyform action=reg.jsp用户名:input type=text name=name/br /年龄:input type=text name=age/br /性别:select name=sexoption value=0 selected=selected男/optionoption value=1 女/option/selectbr /input type=submit //form/body/htmlreg.jsp：%@ 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//ENhtml? head? ? base href=%=basePath%? ? titleMy JSP index.jsp starting page/titlemeta http-equiv=pragma content=no-cachemeta http-equiv=cache-control content=no-cachemeta http-equiv=expires content=0 ? ?meta http-equiv=keywords content=keyword1,keyword2,keyword3meta http-equiv=description content=This is my page!--link rel=stylesheet type=text/css href=styles.css--? /head? body? ? %out.print(姓名:+request.getParameter(name)); %br /? ? %out.print(年龄:+request.getParameter(age)); %br /? ? %out.print(性别:+request.getParameter(sex)); %br /? /body/html 编写一个简单的登录程序，要求登录页面index.jsp中输入用户名(username)、密码(password)，用户点击提交后，验证用户是否输入了用户名、密码。如果用户名为aaa,密码为aaa，则转到登录成功页面，否则显示index.jsp页面。 body form action=doLogon.jsp 用户登录 用户名：input type=text name=userName br 密码：input type=password name=userPass br input type=submit value=登录 input type=reset value=重置 % % String name=request.getParameter(userName); if(name==null) name=; String password=request.getParameter(userPass); if(password==n