8回答

• 

  chendaniu

  2018-09-18 22:13:20

  我换成jdk1.6也没用，用老师的第二种方法就没问题了
  

  0 0
• 

  慕丝9008190

  2017-08-12 09:39:58

  明明昨天用ｊｄｋ１．８还好好的，今天就出问题了
  

  0 0
• 

  小小菜鸟lee

  2016-10-21 11:24:54

  出现这种问的童鞋，jdk换到1.6就行了，要用1.8的话，spring要用4

  3 6

  慕粉3988...

  强！ 同问：为什么？

  2016-12-22 10:43:57

  共 3 条回复 >

• 

  FloatingShuYin

  2016-10-11 16:14:00

  // Struts和Spring整合过程中按名称自动注入业务层的类

  private ProductService productService;

  
  

  public void setProductService(ProductService productService) {

  this.productService = productService;

  }

  感觉是这句话没有起作用

  

  可是jar包已经导入了啊

  1 0

  Night离

  重新放到lib目录下试试

  2017-03-01 17:35:21

  共 1 条回复 >

• 

  FloatingShuYin

  2016-10-11 16:09:26

  package cn.star.ssh.action;

  
  

  
  

  import com.opensymphony.xwork2.ActionSupport;

  import com.opensymphony.xwork2.ModelDriven;

  
  

  import cn.star.ssh.entity.Product;

  import cn.star.ssh.service.ProductService;

  
  

  /**

   * 商品管理的Action的类

   */

  public class ProductAction extends ActionSupport implements ModelDriven<Product>{

  /**

  * 

  */

  private static final long serialVersionUID = 1L;

  // 模型驱动使用的类

  private Product product = new Product();

  @Override

  public Product getModel() {

  return product;

  }

  // Struts和Spring整合过程中按名称自动注入业务层的类

  private ProductService productService;

  
  

  public void setProductService(ProductService productService) {

  this.productService = productService;

  }

  
  

  /**

  * 保存商品的执行的方法:save

  */

  public String save(){

  System.out.println("Action中的save方法执行了...");

  productService.save(product);

  return NONE;

  }

  }

  
  

  0 0
• 

  FloatingShuYin

  2016-10-11 16:03:18

  没搞懂哪里错了 
  

  0 0
• 

  FloatingShuYin

  2016-10-11 16:01:00

  <?xml version="1.0" encoding="UTF-8"?>

  <beans xmlns="http://www.springframework.org/schema/beans"

  xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xmlns:context="http://www.springframework.org/schema/context"

  xmlns:jdbc="http://www.springframework.org/schema/jdbc" xmlns:jee="http://www.springframework.org/schema/jee"

  xmlns:tx="http://www.springframework.org/schema/tx" xmlns:jpa="http://www.springframework.org/schema/data/jpa"

  xsi:schemaLocation="

  http://www.springframework.org/schema/beans http://www.springframework.org/schema/beans/spring-beans-3.2.xsd

  http://www.springframework.org/schema/context http://www.springframework.org/schema/context/spring-context-3.2.xsd

  http://www.springframework.org/schema/jdbc http://www.springframework.org/schema/jdbc/spring-jdbc-3.2.xsd

  http://www.springframework.org/schema/jee http://www.springframework.org/schema/jee/spring-jee-3.2.xsd

  http://www.springframework.org/schema/tx http://www.springframework.org/schema/tx/spring-tx-3.2.xsd

  http://www.springframework.org/schema/data/jpa http://www.springframework.org/schema/data/jpa/spring-jpa-1.3.xsd">

  
  

  
  

  <!-- 配置业务层的类 -->

  <bean id="productService" class="cn.star.ssh.service.ProductService">

  <property name="productDao" ref="productDao"></property>

  </bean>

  <!-- 配置DAO的类 -->

  <bean id="productDao" class="cn.star.ssh.dao.ProductDao">

  </bean>

  </beans>

  
  

  0 0
• 

  FloatingShuYin

  2016-10-11 16:00:37

  <?xml version="1.0" encoding="UTF-8" ?>

  <!DOCTYPE struts PUBLIC

      "-//Apache Software Foundation//DTD Struts Configuration 2.3//EN"

      "http://struts.apache.org/dtds/struts-2.3.dtd">

  <!-- Struts2配置 -->

  <struts>

  <package name="ssh" extends="struts-default" namespace="/"> 

  <action name="product_save" class="cn.star.ssh.action.ProductAction" method="save">

  </action>

  </package>

      

  </struts>

  
  

  0 0