web.xml:
<servlet-class>upload</servlet-class>change to:
<servlet-class>upload.servlet1</servlet-class>jsp:
<form method="post" action="../WEB-INF/classes/upload/servlet1"change to:
<form method="post" action="../servlet1"
<servlet-class>upload</servlet-class>change to:
<servlet-class>upload.servlet1</servlet-class>jsp:
<form method="post" action="../WEB-INF/classes/upload/servlet1"change to:
<form method="post" action="../servlet1"
<form method="post" action="/servlet1">
<servlet-class>upload</servlet-class>
change to:
<servlet-class>upload.servlet1</servlet-class>jsp:
<form method="post" action="../WEB-INF/classes/upload/servlet1"
change to:
<form method="post" action="/servlet1"
另外编译的时候要加-d参数。