Spring的XML自动装配基于ByName实现-----Spring框架

「爱情、让人受尽委屈。」 2024-03-23 18:41 38阅读 0赞

>     <?xml version="1.0" encoding="UTF-8"?>
>     <beans xmlns="http://www.springframework.org/schema/beans"
>            xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
>            xsi:schemaLocation="http://www.springframework.org/schema/beans http://www.springframework.org/schema/beans/spring-beans.xsd">
>     
>     
>     
>         <bean id="orderService" class="com.powernode.spring6.service.OrderService" autowire="byName">
>         </bean>
>             <bean id="orderDao" class="com.powernode.spring6.dao.OrderDao"></bean>
>     
>     
>     
>     
>     
>     
>     </beans>
> 
> <?xml version="1.0" encoding="UTF-8"?>  
> <beans xmlns="http://www.springframework.org/schema/beans"  
> xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"  
> xsi:schemaLocation="http://www.springframework.org/schema/beans http://www.springframework.org/schema/beans/spring-beans.xsd">  
>   
>   
>   
> <bean id="orderService" class="com.powernode.spring6.service.OrderService" autowire="byName">  
> </bean>  
> <bean id="orderDao" class="com.powernode.spring6.dao.OrderDao"></bean>  
>   
>   
>   
>   
>   
>   
> </beans>

>     package com.powernode.spring6.dao;
>     
>     import org.slf4j.Logger;
>     import org.slf4j.LoggerFactory;
>     
>     public class OrderDao
>     {
>         private static final Logger logger = LoggerFactory.getLogger(OrderDao.class);
>         public void insert()
>         {
>             logger.info("订单正在生成中");
>         }
>     }
> 
> package com.powernode.spring6.dao;  
>   
> import org.slf4j.Logger;  
> import org.slf4j.LoggerFactory;  
>   
> public class OrderDao  
> \{  
> private static final Logger logger = LoggerFactory.getLogger(OrderDao.class);  
> public void insert()  
> \{  
> logger.info("订单正在生成中");  
> \}  
> \}

>     package com.powernode.spring6.service;
>     
>     import com.powernode.spring6.dao.OrderDao;
>     
>     public class OrderService
>     {
>         private OrderDao orderDao;
>         public void setOrderDao(OrderDao orderDao) {
>             this.orderDao = orderDao;
>         }
>         public void generate()
>         {
>             orderDao.insert();
>         }
>     }
> 
> package com.powernode.spring6.service;  
>   
> import com.powernode.spring6.dao.OrderDao;  
>   
> public class OrderService  
> \{  
> private OrderDao orderDao;  
> public void setOrderDao(OrderDao orderDao) \{  
> this.orderDao = orderDao;  
> \}  
> public void generate()  
> \{  
> orderDao.insert();  
> \}  
> \}

>     @Test
>         public void TestAutoWire()
>         {
>             ApplicationContext applicationContext = new ClassPathXmlApplicationContext("Spring-autoWire.xml");
>             OrderService orderService = applicationContext.getBean("orderService", OrderService.class);
>             orderService.generate();
>         }
> 
> @Test  
> public void TestAutoWire()  
> \{  
> ApplicationContext applicationContext = new ClassPathXmlApplicationContext("Spring-autoWire.xml");  
> OrderService orderService = applicationContext.getBean("orderService", OrderService.class);  
> orderService.generate();  
> \}