jsp跳转路径错误，找不到页面，直接没有进入servlet的方法
<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN">
<html>
<head>
<title>order.html</title>
<meta http-equiv="keywords" content="keyword1,keyword2,keyword3">
<meta http-equiv="description" content="this is my page">
<meta http-equiv="content-type" content="text/html; charset=UTF-8">
<!--<link rel="stylesheet" type="text/css" href="./styles.css">-->
<script language="javascript">
function RegisterSubmit(){
with(document.order){
var user=username.value;
var cart=creditcard.value;
if(user==null || user==""){
alert("请填写用户名");
}else if(cart==null || cart==""){
alert("请填写信用卡号码");
}else{
document.order.submit();
}
}
}
</script>
</head>
<body>
<form action="ProcessOrder" method="post" name="order">
<table style="text-align: center" width="590" border="0">
<th>
请输入以下信息：
</th>
<tr>
<td colspan="2">
</td>
</tr>
<tr>
<td>
用户名：
</td>
<td>
<div align="left">
<input type="text" name="username" size="20" />
</div>
</td>
</tr>
<tr>
<td colspan="2">
</td>
</tr>
<tr>
<td>
邮编：
</td>
<td>
<div align="left">
<input type="text" name="zipcode" size="20" />
</div>
</td>
</tr>
<tr>
<td colspan="2">
</td>
</tr>
<tr>
<td>
电话：
</td>
<td>
<div align="left">
<input type="text" name="phone" size="20" />
</div>
</td>
</tr>
<tr>
<td colspan="2">
</td>
</tr>
<tr>
<td>
信用卡：
</td>
<td>
<div align="left">
<input type="text" name="creditcard" size="20" />
</div>
</td>
</tr>
<tr>
<td colspan="2">
</td>
</tr>
<tr>
<td>
<input type="button" value="提交" onclick="RegisterSubmit()"/>
</td>
<td align="left">
<input type="reset" value="重置" />
</td>
</tr>
</table>
</form>
</body>
</html>
web.xml
<?xml version="1.0" encoding="UTF-8"?>
<web-app version="2.5"
xmlns="http://java.sun.com/xml/ns/javaee"
xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
xsi:schemaLocation="http://java.sun.com/xml/ns/javaee
http://java.sun.com/xml/ns/javaee/web-app_2_5.xsd">
<servlet>
<description>This is the description of my J2EE component</description>
<display-name>This is the display name of my J2EE component</display-name>
<servlet-name>Register</servlet-name>
<servlet-class>ch05.Register</servlet-class>
</servlet>
<servlet>
<description>This is the description of my J2EE component</description>
<display-name>This is the display name of my J2EE component</display-name>
<servlet-name>ProcessOrder</servlet-name>
<servlet-class>ch05.ProcessOrder</servlet-class>
</servlet>
<servlet-mapping>
<servlet-name>Register</servlet-name>
<url-pattern>/Register</url-pattern>
</servlet-mapping>
<servlet-mapping>
<servlet-name>ProcessOrder</servlet-name>
<url-pattern>/ProcessOrder</url-pattern>
</servlet-mapping>
<welcome-file-list>
<welcome-file>ch05/register.html</welcome-file>
</welcome-file-list>
</web-app>
配置没错啊，为什么跳转不了额，求解释 servlet
[解决办法]
<form action="ProcessOrder" method="post" name="order">
改为<form action="<%=request.getContextPath() %>/ProcessOrder" method="post" name="order">
路径写全了是不会404的，
如果你不愿意写全路径，就把你的jsp或html文件移到项目的WebRoot根目录下
