weblogic6.1下servlet配置问题,,各位高手请看1
通过url直接调servlet类成功了,但是想通过JSP调SERVLET类时出现了问题
在DefaultWebApp下放置了如下三个文件:
目录层次:
DefaultWebApp------testservlet.jsp
L-----WEB-INF--------web.xml
L-----classes------
L-----servlet----Hello.class
源码:
//////////
testservlet.jsp
//////////
<HTML>
<HEAD>
<TITLE>Introductions</TITLE>
</HEAD>
<BODY>
<%out.println("this is a jsp use servlet example!");%>
<FORM METHOD=GET ACTION="servlet/Hello">
If you don't mind me asking, what is your name?
<INPUT TYPE=TEXT NAME="name"><P>
<INPUT TYPE=SUBMIT>
</FORM>
</BODY>
</HTML>
//////////////
Hello.java
///////////////
import java.io.*;
import javax.servlet.*;
import javax.servlet.http.*;
public class Hello extends HttpServlet {
public void doGet(HttpServletRequest req, HttpServletResponse res)
throws ServletException, IOException {
res.setContentType("text/html");
PrintWriter out = res.getWriter();
String name = req.getParameter("name");
out.println("<HTML>");
out.println("<HEAD><TITLE>Hello, " + name + "</TITLE></HEAD>");
out.println("<BODY>");
out.println("Hello, " + name);
out.println("</BODY></HTML>");
}
public String getServletInfo() {
return "A servlet that knows the name of the person to whom it's" +
"saying hello";
}
}
////////////
web.xml
///////////
<?xml version="1.0" ?>
<!DOCTYPE web-app PUBLIC "-//Sun Microsystems, Inc.//DTD Web Application 1.2//EN" "http://java.sun.com/j2ee/dtds/web-app_2_2.dtd">
<web-app>
<welcome-file-list>
<welcome-file>index.html</welcome-file>
</welcome-file-list>
<display-name>tmd</display-name>
<servlet>
<servlet-name>2</servlet-name>
<servlet-class>servlet.Hello</servlet-class>
</servlet>
<servlet-mapping>
<servlet-name>2</servlet-name>
<url-pattern>/testservlet.jsp</url-pattern>
</servlet-mapping>
</web-app>
报错说找不到request url
how can i set the url-pattern??
还是我概念错了?
jsp use servlet maybe just as it use javabean?
to jsp ,,in fact,, it just use a class?
but when i treat the servlet as the common class,,it false,either