simpletag1.java

来自「《精通JSP编程 》源代码(赵强那本) 很有用的源代码」· Java 代码 · 共 19 行

package edu.jsp.tag;
import javax.servlet.jsp.JspException;
import javax.servlet.jsp.tagext.SimpleTagSupport;
import java.util.HashMap;
import java.io.IOException;
 public class SimpleTag1 extends SimpleTagSupport {
 private int num;
 public void doTag() throws JspException, IOException {
 
  for (int i=0; i<num; i++) { 
   getJspContext().setAttribute("count1",String.valueOf(i + 1));
    getJspBody().invoke(null);
  }
 }
  public void setNum(int num) { 
  	this.num = num;
   //这个用来设置num的值,这个方法将在tld文件中调用this.num = num;
  }
 }