希望大家指点我
import java.io.*;
import javax.servlet.*;
import javax.servlet.http.*;public class HelloServlet extends HttpServlet
{
public void service( HttpServletRequest request,
HttpServletResponse response)
throws ServletException,
IOException
{
//Get the user抯 name from request parameters
String userName = request.getParameter("userName"); PrintWriter pw = response.getWriter();
pw.println("<html>");
pw.println("<body>");
pw.println("<h3>Hello " + userName + "</h3>");
pw.println("</body>");
pw.println("</html>");
}
}
import java.io.*;
import javax.servlet.*;
import javax.servlet.http.*;public class HelloServlet extends HttpServlet
{
public void service( HttpServletRequest request,
HttpServletResponse response)
throws ServletException,
IOException
{
//Get the user抯 name from request parameters
String userName = request.getParameter("userName"); PrintWriter pw = response.getWriter();
pw.println("<html>");
pw.println("<body>");
pw.println("<h3>Hello " + userName + "</h3>");
pw.println("</body>");
pw.println("</html>");
}
}
--------------------Configuration: <Default>--------------------
C:\HelloServlet.java:4: package javax.servlet does not exist
import javax.servlet.*;
^
C:\HelloServlet.java:5: package javax.servlet.http does not exist
import javax.servlet.http.*;
^
C:\HelloServlet.java:7: cannot resolve symbol
symbol : class HttpServlet
location: class HelloServlet
public class HelloServlet extends HttpServlet
^
C:\HelloServlet.java:9: cannot resolve symbol
symbol : class HttpServletRequest
location: class HelloServlet
public void service( HttpServletRequest request,
^
C:\HelloServlet.java:10: cannot resolve symbol
symbol : class HttpServletResponse
location: class HelloServlet
HttpServletResponse response)
^
C:\HelloServlet.java:11: cannot resolve symbol
symbol : class ServletException
location: class HelloServlet
throws ServletException,
^
6 errorsProcess completed.