?? queryblockdo.java
字號:
package com.lovo.servlet;
import java.io.IOException;
import java.util.ArrayList;
import java.util.List;
import javax.servlet.ServletContext;
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.lovo.bo.BlockBO;
import com.lovo.factory.BOFactory;
import com.lovo.po.AreaPO;
import com.lovo.po.BlockPO;
public class QueryBlockDO extends HttpServlet{
private static final long serialVersionUID = 636766597149302678L;
protected void doGet(HttpServletRequest request, HttpServletResponse response) throws ServletException, IOException {
this.doPost(request, response);
}
protected void doPost(HttpServletRequest request, HttpServletResponse response) throws ServletException, IOException {
request.setCharacterEncoding("utf-8");
response.setContentType("text/html;charset=utf-8");
response.setCharacterEncoding("utf-8");
HttpSession session = request.getSession();
// ServletContext application=this.getServletContext();
String areaId=(String)session.getAttribute("areaId");
if(areaId==null){
areaId=request.getParameter("areaID");
}
session.setAttribute("areaID", areaId);
int areaID=Integer.parseInt(areaId);
BlockBO blockBO=BOFactory.getBlockBOInstance();
List<BlockPO> blockList=blockBO.queryBlockByArea(areaID);
if(blockList==null){
blockList=new ArrayList<BlockPO>();
}
session.setAttribute("blockPOList", blockList);
response.sendRedirect("web/jsp/AreaMag.jsp");
}
}
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