<%--提交页面input.jsp--%>
<%@ page language="java" import="java.util.*" pageEncoding="utf-8"%> <html>
<head> <title>提交页面</title> </head> <body>
<h3>按下列格式要求，输入两个整数：</h3><br>
<form action="show.jsp"method="post">
加 数：<input type="text" name="shuju1"><br><br>
被加数：<input type="text"name="shuju2"><br><br>
<input type="submit"value="提交">
</form>
</body>
</html> <%--显示页面show.jsp--%>
<%@ page language="java" import="java.util.*" pageEncoding="GB2312"%> <html>
<head> <title>求和页面</title> </head> <body>
<jsp:useBean id="c" class="beans.Add" scope="request"/>
<jsp:setProperty name="c" property="*"/>
<p>
调用jsp:setProperty做标签显示结果：<br>
<jsp:getProperty name="c" property="shuju1"/>+
<jsp:getProperty name="c" property="shuju2"/>=
<jsp:getProperty name="c" property="sum"/>
</p>
</body>
</html> <%--实现求和页面Add。java--%>
package beans; public class Add {
private int shuju1;
private int shuju2;
private int sum;
public int getSum() {
return shuju1+shuju2;
}
public void setSum(int sum) {
this.sum = sum;
}
public Add(){}
public int getShuju1() {
return shuju1;
}
public void setShuju1(int shuju1) {
this.shuju1 = shuju1;
}
public int getShuju2() {
return shuju2;
}
public void setShuju2(int shuju2) {
this.shuju2 = shuju2;
} }
