modifyproductservlet.java

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package adminshop;

import java.io.IOException;
import java.util.List;

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 final class ModifyProductServlet extends HttpServlet{  
	protected void service(HttpServletRequest req, HttpServletResponse resp) throws ServletException, IOException {
        
		Integer productId = (Integer)req.getAttribute("Id");
		
        HttpSession session = req.getSession();
//      获取商品详情
        DB   db=new  DB();
		shopadmin sa=new shopadmin();
		Product product = null;
		List sortList = null;
		try {
			product = sa.getProduct(db, productId.intValue());
			sortList = sa.getMatchSorts(db, "");
		} catch (Exception e) {
			// TODO 自动生成 catch 块
			e.printStackTrace();
		}

		req.setAttribute(Constants.CUR_PRODUCT_KEY ,product);
        req.setAttribute(Constants.SORT_LIST_KEY,sortList);
        resp.sendRedirect("toAddProduct");					
 	}	
}