ordermanageservlet.java

用jsp,tomcat,mysql

package mypack;

import java.io.IOException;
import java.io.PrintWriter;

import javax.servlet.Servlet;
import javax.servlet.ServletException;
import javax.servlet.http.HttpServlet;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
import javax.servlet.http.HttpSession;

public class OrderManageServlet extends HttpServlet implements Servlet {

	public OrderManageServlet() {
		super();
	}



	
		protected void doPost(HttpServletRequest arg0, HttpServletResponse arg1) throws ServletException, IOException {
		
		String delete = arg0.getParameter("delete");
		
		try{
		if (delete!=null)
		{
			Order mycd = new Order();
	    Cdstore cdstore=new Cdstore();
	    String[] check=arg0.getParameterValues("check");
		  if(check !=null)
		  {
		    	for (int i=0;i<check.length;i++)
		    	{
		    		cdstore.deleteOrder(check[i]);
		    	}
		  }
		  else
		  {
		    	PrintWriter out = arg1.getWriter();
		    	out.print("<script language='javascript'>");
		    	out.print("alert('please choose the userid you want to delete!');");
		      out.print("window.location.href='cdmanage.jsp';");
	   	    out.print("</script>");
		    	return;
		  }
		      arg1.sendRedirect("orderlack.jsp");
		}
		  }
		
		catch(Exception e){
              }
		
	}




}