一首凉凉心未央
package com.itheima.product.web.servlet;
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 com.itheima.product.domain.Product;
import com.itheima.product.service.ProductService;
public class ProductFindAllServlet extends HttpServlet {
private static final long serialVersionUID = 1L;
protected void doGet(HttpServletRequest request, HttpServletResponse response) throws ServletException, IOException {
//调用业务层
try{
ProductService productService=new ProductService();
List<Product> list=productService.findAll();
//页面跳转
request.setAttribute("list", list);
request.getRequestDispatcher("/jsp/product_list.jsp").forward(request, response);
}catch (Exception e){
e.printStackTrace();
throw new RuntimeException();
}
}
protected void doPost(HttpServletRequest request, HttpServletResponse response) throws ServletException, IOException {
doGet(request, response);
}
}
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