SSH商城笔记

package cn.itcast.shop.product.action;

import java.util.Date;

import cn.itcast.shop.product.service.ProductService;
import cn.itcast.shop.product.vo.Product;

import com.opensymphony.xwork2.ActionSupport;
import com.opensymphony.xwork2.ModelDriven;

public class ProductionAction extends ActionSupport implements ModelDriven<Product> {
//注意：private Product product ;不会报错，查询出的product//为null
    private Product product = new Product();
    private ProductService productService;
    
    @Override
    public Product getModel() {
        // TODO Auto-generated method stub
        return product;
    }
    
    public void setProductService(ProductService productService) {
        this.productService = productService;
    }

    public String findByPid(){
        product = productService.findByPid(product.getPid());
        System.out.println(product);
        return "findByPid";
        
    }

}