一共有三个文件：
①JavaBeanForJSP.jsp
<%@ page contentType="text/html;charset=gb2312" language="java" %>
<html>
<head>
<title>实验一 潘深练 测试 JavaBean For StuInfo</title>
</head>
<body>
<jsp:useBean id="javabean1" class="JavaBeanForStuInfo" scope="application"></jsp:useBean>
<jsp:setProperty name="javabean1" property="*"/>
<%
if (javabean1.getStuNumber() == null)
{
response.sendRedirect("JavaBeanStudent.jsp");
}
%>
<table>
<tr>
<td>学号</td>
<td>姓名</td>
<td>年龄</td>
<td>语文成绩</td>
<td>数学成绩</td>
<td>英语成绩</td>
<td>最高成绩</td>
<td>最低成绩</td>
<td>平均成绩</td>
</tr>
<tr>
<td><jsp:getProperty name="javabean1" property="stuNumber"/></td>
<td><jsp:getProperty name="javabean1" property="stuName"/></td>
<td><jsp:getProperty name="javabean1" property="stuAge"/></td>
<td><jsp:getProperty name="javabean1" property="scoreYW"/></td>
<td><jsp:getProperty name="javabean1" property="scoreSX"/></td>
<td><jsp:getProperty name="javabean1" property="scoreYY"/></td>
<td><%= javabean1.getMaxScore() %></td>
<td><%= javabean1.getMinScore() %></td>
<td><%= javabean1.getAvgScore() %></td>
</tr>
</table>
</body>
</html>
②JavaBeanForStuInfo.java
public class JavaBeanForStuInfo {
/*
*包含了学生的学号、姓名、年龄、语文、数学、英语等信息，并编写计算三门课的最大值、最小值和平均分
**/
private int stuNumber = 0;
private String stuName = "no name";
private int stuAge = 0;
private int scoreYW = 0;
private int scoreSX = 0;
private int scoreYY = 0;
public JavaBeanForStuInfo (){}
// 学号
public void setStuNumber(int stuNumber){
if (stuNumber != 0) {
this.stuNumber = stuNumber;
}
}
public int getStuNumber(){
return this.stuNumber;
}
//姓名
public void setStuName(String stuName){
if (stuName.isEmpty()) {
this.stuName = stuName;
}
}
public String getStuName(){
return this.stuName;
}
//年龄
public void setStuAge(int stuAge){
if (stuAge != 0) {
this.stuAge = stuAge;
}
}
public int getStuAge(){
return this.stuAge;
}
//语文
public void setScoreYW(int scoreYW){
if (scoreYW != 0) {
this.scoreYW = scoreYW;
}
}
public int getScoreYW(){
return this.scoreYW;
}
// 数学
public void setScoreSX(int scoreSX){
if (scoreSX != 0) {