spring-ssj.rar_spring_spring+Struts2+jpa集成

package com.it.ssj.action; import java.util.ArrayList; import java.util.List; import org.springframework.beans.factory.annotation.Autowired; import org.springframework.context.annotation.Scope; import org.springframework.stereotype.Controller; import com.it.ssj.domain.ProductDir; import com.it.ssj.service.IProductDirService; import com.opensymphony.xwork2.ActionSupport; @Controller @Scope("prototype") public class ProductDirAction extends ActionSupport{ @Autowired private IProductDirService productDirService; private List<ProductDir> ps =new ArrayList<>(); private ProductDir productDir = new ProductDir(); @Override public String execute() throws Exception { ps =productDirService.findAll(); return SUCCESS; } @Override public String input() throws Exception { if (productDir.getId()!=null) { productDir=productDirService.findOne(productDir.getId()); } return INPUT; } public String save() throws Exception { if (productDir.getId()!=null) { productDirService.update(productDir);; }else { productDirService.save(productDir);; } return "reload"; } public String delete() { productDirService.detele(productDir.getId()); return "reload"; } public List<ProductDir> getPs() { return ps; } public ProductDir getProductDir() { return productDir; } public void setProductDir(ProductDir productDir) { this.productDir = productDir; } }