📄 usercacheservlet.java

📁 J2EE独立开发制作

💻 JAVA

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package bookstore.servlet;

import javax.servlet.*;
import javax.servlet.http.*;
import java.io.*;
import bookstore.UserList;

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

//Initialize global variables
public void init() throws ServletException
{
UserList.fillUser();//Web容器启动后调用
}

//Process the HTTP Get request
public void doGet(HttpServletRequest request, HttpServletResponse response) throws ServletException, IOException
{
UserList.fillUser();//刷新用户数据
response.setContentType(CONTENT_TYPE);
PrintWriter out = response.getWriter();
out.println("<html>");
out.println("<head><title>UserCacheServlet</title></head>");
out.println("<body bgcolor=\"#ffffff\">");
out.println("刷新成功！");
out.println("</body>");
out.println("</html>");
out.close();
}
}

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