adminsuperset.java

功能描述 1） 后台：管理员负责对整个论坛进行管理

package bbs.servlet;

import javax.servlet.*;
import javax.servlet.http.*;
import java.io.*;
import java.util.*;
import bbs.db.SuperSettingDB;
import bbs.bean.SuperSetting;

public class AdminSuperSet
    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 request, HttpServletResponse response) throws
      ServletException, IOException {
    response.setContentType(CONTENT_TYPE);
    PrintWriter out = response.getWriter();
    //获得高级设置的属性
    String send = request.getParameter("issend");
    String reply = request.getParameter("isreply");
    String auditing = request.getParameter("isauditing");
    String degrade = request.getParameter("isdegrade");

    SuperSetting obj = new SuperSetting();
    obj.setIssend(Integer.parseInt(send));
    obj.setIsreply(Integer.parseInt(reply));
    obj.setIsauditing(Integer.parseInt(auditing));
    obj.setIsdegrade(Integer.parseInt(degrade));

    try {
      SuperSettingDB db = new SuperSettingDB();
      //更新是否成功
      if(db.update(obj)>0)
      {
        request.setAttribute("message","恭喜，修改成功！");
        request.getRequestDispatcher("adminsupsersetting").forward(request,response);
        return;
      }
      else
      {
        request.setAttribute("message","对不起，更新失败！");
        request.getRequestDispatcher("adminsupersetting.jsp").forward(request,response);
        return;
      }
    }
    catch (Exception ex) {
      ex.printStackTrace();
      request.setAttribute("message", "数据库操作发生错误！");
      request.getRequestDispatcher("error.jsp").forward(request, response);
    }
    out.close();
  }

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

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