administratordellistaction.java

电子商务网站使用MVC模式B/S结构功能不是很全适合初学者看

package Administrator;
import java.io.*;
import javax.servlet.*;
import javax.servlet.http.*;
import java.util.*;
import Common.DBConnectBean;

public class administratorDelListAction extends HttpServlet{
	public void doGet(HttpServletRequest request,HttpServletResponse response)throws IOException,ServletException{
		ServletContext application=getServletConfig().getServletContext(); 
		HttpSession session=request.getSession();
	/*	if(session.getAttribute("identify")==null || session.getAttribute("identify").toString().equals("administrator")){
			application.getRequestDispatcher("/clientListAction").forward(request,response);
		}*/
		String[] id=request.getParameterValues("id");
		if(id==null){
			application.getRequestDispatcher("/administratorListAction").forward(request,response);

		}
	/*	HttpSession session=request.getSession();
		session.setAttribute("id",id);
		String[] id=request.getParameterValues("id");*/
		DBConnectBean dbConnectBean=new DBConnectBean("sun.jdbc.odbc.JdbcOdbcDriver","jdbc:odbc:shopping","","");
		int i;
		for(i=0;i<id.length;i++){
			Hashtable table=dbConnectBean.getOneRecord("select * from commodity where id="+id[i]);
			String s=request.getRealPath("")+"\\image\\phone\\"+table.get("card".toUpperCase()).toString()+"\\"+table.get("num".toUpperCase()).toString();
			File path=new File(s);
			//System.out.println("lujingshi "+s);
			if(path.exists()){
				//System.out.println("deleting");
				File f[]=path.listFiles();
				for(int j=0;j<f.length;j++)
					f[j].delete();
				path.delete();
				path.deleteOnExit();
				//System.out.println("delete odk");
			}
			
			dbConnectBean.updata("delete from commodity where id="+id[i]);
		}	
		application.getRequestDispatcher("/administratorListAction").forward(request,response);
	}
	public void doPost(HttpServletRequest request,HttpServletResponse response)throws IOException,ServletException{
	   	doGet(request,response);
	}
}