paramtag.java

来自「J2EE独立开发制作」· Java 代码 · 共 28 行

package mytag;

import java.net.*;
import javax.servlet.jsp.*;
import javax.servlet.jsp.tagext.*;
public class ParamTag extends TagSupport {


private String name;
public void setName(String name) 
{
this.name = name;
}

public int doEndTag() throws JspException {
Tag parent = findAncestorWithClass(this, ParamParent.class);
ParamParent paramParent = (ParamParent) parent;
paramParent.setParam(name);
return EVAL_PAGE;
}

public void release() {
name = null;
super.release();
}
}