有效范围为request的bean

时间:2024-05-21 08:06:01

Car.java类

package tom.jiafei;

public class Car {
String carnumber;
String name;
String date; public String getCarnumber() { try {
byte b[] = carnumber.getBytes("iso-8859-1");
carnumber = new String(b);
} catch (Exception exp) {
}
return carnumber;
} public void setCarnumber(String carnumber) { this.carnumber = carnumber;
} public String getName() {
try {
byte b[] = name.getBytes("iso-8859-1");
name = new String(b);
} catch (Exception exp) {
} return name;
} public void setName(String name) {
this.name = name;
} public String getDate() {
try {
byte b[] = date.getBytes("gb2312");
date = new String(b);
} catch (Exception exp) {
}
return date;
} public void setDate(String date) {
this.date = date;
} }

inputAndShow.jsp页面

<%@page contentType="text/html; charset=gb2312"%>
<jsp:useBean id="car" class="tom.jiafei.Car" scope="request"></jsp:useBean> <form action="" method="post">
<label>汽车的牌号 </label> <input type="text " name="carnumber"><br>
<label>汽车的名称 </label> <input type="text " name="name"><br>
<label>汽车的生产日期 </label> <input type="text " name="date"><br>
<input type="submit" name="submit" value="提交">
</form>
<jsp:setProperty property="*" name="car" /><br> 汽车的牌号<jsp:getProperty property="carnumber" name="car" /><br>
汽车的名称<jsp:getProperty property="name" name="car" /><br>
汽车的生产日期<jsp:getProperty property="date" name="car" /><br>

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