javaadd

package JavaBean; public class Javabean { private int num1; private int num2; public int getNum1() { return num1; } public void setNum1(int num1) { this.num1 = num1; } public int getNum2() { return num2; } public void setNum2(int num2) { this.num2 = num2; } public int add(){ return (num1+num2); } } <%@ page language="java" import="java.util.*" pageEncoding="UTF-8"%>

加法计算器

first number:
second number:

<%@ page language="java" import="java.util.*" pageEncoding="utf-8"%> +=<%=ad.add() %>