import java.io.IOException;
import java.io.PrintWriter;
import java.util.Date;
import javax.servlet.ServletException;
import javax.servlet.http.HttpServlet;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
public class LoginServlet extends HttpServlet {
private static final String CONTENT_TYPE = "text/html; charset = GBK";
    public LoginServlet() {
        super();
    }
public void init() throws ServletException {
}
    public void doGet(HttpServletRequest request, HttpServletResponse response)
            throws ServletException, IOException {
        response.setContentType(CONTENT_TYPE);
        response.setCharacterEncoding("GB2312");
        PrintWriter out = response.getWriter();
        try {
            String username = request.getParameter("username");
            String password = request.getParameter("parssword");
            if (username.equals("") || password.equals("")) {
                userInterface(response);
            } else {
                out.println("<b>" + username + "</b> 欢迎第一次使用Servlet<br/>");
                out.println("<b> 今天的日期是 : </b>" + new Date());
            }
        } catch (Exception e) {
            userInterface(response);
        }
    }
    public void userInterface(HttpServletResponse response) throws IOException {
        response.setContentType("text/html");
        PrintWriter out = response.getWriter();
        out
                .println("<!DOCTYPE HTML PUBLIC \"-//W3C//DTD HTML 4.01 Transitional//EN\">");
        out.println("<HTML>");
        out.println("  <HEAD><TITLE>loginservlet</TITLE></HEAD>");
        out.println("  <BODY bocolor=\"#ffffff\">");
        out.print("    <h1 align=center> 欢迎第一次使用servlet</h1>");
        out.print("<form method = post action=/ServletModule/loginservlet");
        out.println("<br>");
        out.println("用户名: <input type='text' name='username'><br/>");
        out.println("密码: <input type='passowrd' name='password'><br/>");
        out.println("input type=submit value='提交'><br/>");
        out.println("</form>");
        out.println("  </BODY>");
        out.println("</HTML>");
        out.flush();
        out.close();
    }
    public void doPost(HttpServletRequest request, HttpServletResponse response)
            throws ServletException, IOException {
        doGet(request, response);
    }
    public void destroy() {
        
    }
}
//在 web project 下
  请问下面这段代码在 Eclipse+MyEclipse+tomcat 下 如何编译呢? 
[此贴子已经被作者于2006-9-24 21:48:06编辑过]



 
											





 
			 
	    

 
	

