emailsendservlet.java~4~

一个JSPServerlet编写的

package regetemail;

import javax.servlet.*;
import javax.servlet.http.*;
import java.io.*;
import java.util.*;

public class EmailSendServlet extends HttpServlet {
    private static final String CONTENT_TYPE = "text/html; charset=GBK";

    //Initialize global variables
    public void init() throws ServletException {
    }

    //Process the HTTP Get request
    public void doGet(HttpServletRequest req, HttpServletResponse res) throws
            ServletException, IOException {
        res.setContentType(CONTENT_TYPE);
        PrintWriter out = res.getWriter();
        try {
            req.setCharacterEncoding("GBK");
            String userName = req.getParameter("username").trim();
            String userEmail = req.getParameter("useremail").trim();

            if(!(userName == null && userName.equals(""))
               && !(userEmail==null && userEmail.equals(""))){
                //查询用户
                System.out.println(userName);
                System.out.println(userEmail);
                DataBaseOptor dbop = new DataBaseOptor();
                try {
                    if(dbop.userPwdonEmail(userName,userEmail)){
                    //转向发送邮件处理servlet类
                    System.out.println(userName);

                }else{
                    System.out.println(userName);
                    System.out.println(userEmail);
                    javax.servlet.RequestDispatcher dis = req.getRequestDispatcher
                            ("ErroEmail.jsp");
                }
                } catch (Exception cex) {
                    System.out.println("调用方法异常："+cex.getMessage());
                }

            }
        } catch (Exception ex) {
            System.out.println("验证用户是否与邮箱一致异常：\n"+ex.getMessage());
        }

    }
    //Process the HTTP Post request
 public void doPost(HttpServletRequest req, HttpServletResponse res) throws
         ServletException, IOException {
     doGet(req, res);
 }


    //Clean up resources
    public void destroy() {
    }
}