simpletag.java

白广元写的java web整合开发完全自学手册的源代码

package com.book.web3;

import javax.servlet.jsp.JspException;
import javax.servlet.jsp.JspTagException;
import javax.servlet.jsp.tagext.TagSupport;

public class SimpleTag extends TagSupport 
{ 
public int doStartTag() throws JspException 
{ 
try{ 
pageContext.getOut().print("Hello Reader! ");
pageContext.getOut().print("<br> ");
pageContext.getOut().print("I'm from custom Tag"); 
}catch(Exception e){ 
throw new JspTagException("SimpleTag: " + e.getMessage()); 
} 
return SKIP_BODY; 
} 
public int doEndTag() 
{
return EVAL_PAGE; 
}
}