package com.action; /** * 上传控制servlet中无法实现的功能由此操作 * * 通用操作控制 * */ import java.io.IOException; import javax.servlet.ServletException; import javax.servlet.http.HttpServlet; import javax.servlet.http.HttpServletRequest; import javax.servlet.http.HttpServletResponse; import javax.servlet.http.HttpSession; import com.bean.NewsBean; import com.bean.SystemBean; import com.util.Constant; import com.util.Filter; public class CommonAction extends HttpServlet { /** * Constructor of the object. */ public CommonAction() { super(); } /** * Destruction of the servlet.
*/ public void destroy() { super.destroy(); // Just puts "destroy" string in log // Put your code here } /** * The doGet method of the servlet.
* * This method is called when a form has its tag value method equals to get. * * @param request the request send by the client to the server * @param response the response send by the server to the client * @throws ServletException if an error occurred * @throws IOException if an error occurred */ public void doGet(HttpServletRequest request, HttpServletResponse response) throws ServletException, IOException { doPost(request,response); } /** * The doPost method of the servlet.
* * This method is called when a form has its tag value method equals to post. * * @param request the request send by the client to the server * @param response the response send by the server to the client * @throws ServletException if an error occurred * @throws IOException if an error occurred */ public void doPost(HttpServletRequest request, HttpServletResponse response) throws ServletException, IOException { response.setContentType(Constant.CONTENTTYPE); request.setCharacterEncoding(Constant.CHARACTERENCODING); String sysdir = new SystemBean().getDir(); HttpSession session = request.getSession(); try{ String username2 = (String)session.getAttribute("user"); if(username2 == null){ request.getRequestDispatcher("error.jsp").forward(request, response); } else{ String method = request.getParameter("method").trim(); /********************************************** * 新闻 ************************************************/ if(method.equals("DELNEWS")){//删除新闻 来自普通新闻页面index.jsp String strDirPath = request.getSession().getServletContext().getRealPath("/"); String check[] = request.getParameterValues("checkit"); if(check == null){ request.setAttribute("message", "请选择要删除的记录!"); request.getRequestDispatcher(sysdir+"/news/index.jsp").forward(request, response); } else{ int id2[]= new int[check.length]; for(int i = 0;i * * @throws ServletException if an error occure */ public void init() throws ServletException { // Put your code here } }