<HTML>
<HEAD>
<TITLE> The HelloBean JSP </TITLE>
</HEAD>
<BODY BGCOLOR="white">
<H3> Hello <%= nameBean.getUserName() %> ! </H3>
<B><P> The current time is <%= new java.util.Date() %>.
<BR> Have a nice day!
<P> Please type in your user name:
<FORM METHOD=GET>
<INPUT TYPE="text" NAME="username" SIZE=15>
<INPUT TYPE="submit" VALUE="Enter name">
</FORM>
</BODY>
</HTML>
/*-----------------------------------------------------*/
//在ROOT\WEB-INF\classes下新建user目录,UserNameBean.java放入其中
package user;
public class UserNameBean{
private String userName = "";
public String getUserName(){
return userName;
}
public void setUserName(String newName){
userName = newName;
}
public boolean noUser(){
return ((userName == null)||(userName.equals("")));
}
}
我的tomcat安装目录\webapps\ROOTWEB-INF\目录中没有classes目录,是否自建?麻烦看看我的代码!!
<!-- Program name: HelloBean.jsp
-- Purpose: To store and retrieve the user's name through
-- the UserNameBean component,and print a greeting -->
<HTML>
<HEAD>
<TITLE> The HelloBean JSP </TITLE>
</HEAD>
<BODY BGCOLOR="white">
<H3> Hello <%= nameBean.getUserName() %> ! </H3>
<B><P> The current time is <%= new java.util.Date() %>.
<BR> Have a nice day!
<P> Please type in your user name:
<FORM METHOD=GET>
<INPUT TYPE="text" NAME="username" SIZE=15>
<INPUT TYPE="submit" VALUE="Enter name">
</FORM>
</BODY>
</HTML>
/*-----------------------------------------------------*/
public class UserNameBean{
private String userName = "";
public String getUserName(){
return userName;
}
public void setUserName(String newName){
userName = newName;
}
public boolean noUser(){
return ((userName == null)||(userName.equals("")));
}
}
谢谢!