Servlet

雙面虎

2006-09-09 01:52:28 UTC

我用書上的範例編譯錯誤訊息如下

Sample013.java:2: package javax.servlet does not exist
import javax.servlet.*;
^
Sample013.java:3: package javax.servlet.http does not exist
import javax.servlet.http.*;
^
Sample013.java:5: cannot resolve symbol
symbol : class HttpServlet
location: class Sample013
public class Sample013 extends HttpServlet {
^
Sample013.java:6: cannot resolve symbol
symbol : class HttpServletRequest
location: class Sample013
public void doGet(HttpServletRequest request, HttpServletResponse response)
^
Sample013.java:6: cannot resolve symbol
symbol : class HttpServletResponse
location: class Sample013
public void doGet(HttpServletRequest request, HttpServletResponse response)
^
Sample013.java:7: cannot resolve symbol
symbol : class ServletException
location: class Sample013
throws ServletException, IOException
^
6 errors
我Tomcat有再跑
不知是什麼原因?

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