iteratetagdemo.java

来自「JavaWeb高级特性书中源代码」· Java 代码 · 共 25 行

package org.it315;
import java.io.IOException;
import javax.servlet.jsp.JspException;
import javax.servlet.jsp.tagext.SimpleTagSupport;
public class IterateTagDemo extends SimpleTagSupport 
{
	private String name;
	private String items[];
	public void setName(String name)
	{
		this.name = name;
	}
	public void setItems(String []items)
	{
		this.items = items;
	}	
	public void doTag() throws JspException, IOException 
	{
		for(int i=0;i<items.length;i++)
		{
			getJspContext().setAttribute(name,items[i]);
			getJspBody().invoke(null);
		}
	}
}