registercodeserv.java

java开发的一套非常好用的oa系统

package com.jdon.web;

import javax.servlet.*;
import javax.servlet.http.*;
import java.io.*;
import java.util.*;
import com.jivesoftware.forum.util.SkinUtils;
import com.jdon.util.RegisterCode;

public class RegisterCodeServ
    extends HttpServlet {

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

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

  //Process the HTTP Post request
  public void doPost(HttpServletRequest request, HttpServletResponse response) throws
      ServletException, IOException {
    response.setContentType("images/jpeg");
    response.setHeader("Pragma", "No-cache");
    response.setHeader("Cache-Control", "no-cache");
    response.setDateHeader("Expires", 0);
    OutputStream toClient = response.getOutputStream();

    try {
      RegisterCode registerCode = new RegisterCode();
      String rand = SkinUtils.getRegisterCode(request, response);
      registerCode.create(60, 20, rand, "Arial", 18, 2, 16, toClient);
    }catch(Exception ex){
      throw new ServletException(ex);
    }
    finally {
      toClient.close();
    }

  }

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

}