这个是错误
HTTP Status 404 - /denglu/Men_Servlet.do
--------------------------------------------
type Status report
message /denglu/Men_Servlet.do
description The requested resource (/denglu/Men_Servlet.do) is not available.
--------------------------------------------
Apache Tomcat/5.5.16
web.xml
<?xml version="1.0" encoding="UTF-8"?>
<web-app version="2.4"
xmlns="http://java.sun.com/xml/ns/j2ee"
xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
xsi:schemaLocation="http://java.sun.com/xml/ns/j2ee
http://java.sun.com/xml/ns/j2ee/web-app_2_4.xsd">
<servlet>
<servlet-name>Servlet</servlet-name>
<servlet-class>cn.hmj.servlet.Servlet</servlet-class>
</servlet>
<servlet-mapping>
<servlet-name>Servlet</servlet-name>
<url-pattern>/Servlet.do</url-pattern>
</servlet-mapping>
<servlet>
<servlet-name>Man_Servlet</servlet-name>
<servlet-class>cn.hmj.servlet.Man_Servlet</servlet-class>
</servlet>
<servlet-mapping>
<servlet-name>Man_Servlet</servlet-name>
<url-pattern>/Man_Servlet.do</url-pattern>
</servlet-mapping>
</web-app>
java
public void addStudent(User user) {
try {
db = new Dbconn();
stmt = db.getConn().createStatement();
String sql = "inser into student" + " values('"+ user.getUsername()+ "' , '" + user.getPassword()+ "' , '" + user.getUserclass() + "')";
stmt.executeUpdate(sql);
} catch (Exception e) {
e.printStackTrace();
}
finally {
try {
stmt.close();
db.getConn();
} catch (Exception e) {
e.printStackTrace();
}
}
}
servlet
else if (method.equals("doaddStudent")) {
User user = new User();
user.setUsername(request.getParameter("studentName")) ;
user.setPassword(request.getParameter("studentPassword"));
user.setUserclass(request.getParameter("studentClass"));
man_dao.addStudent(user);
request.getRequestDispatcher("Servlet.do?method=managerId")
.forward(request, response);
}
------解决方案--------------------
404
找不到资源错误
配置没配好吧？
------解决方案--------------------
Men_Servlet.do Man_Servlet.do