七 Spring的分模块开发的配置，保存客户案例

Spring的分模块开发的配置

• 加载配置文件的时候，加载多个
  

• 在一个配置文件中引入多个配置文件（常用）

保存客户案例

applicationContext.xml:

<?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="CustomerService" class="com.springcrm.service.impl.CustomerServiceImpl">
      <property name="customerDao" ref="CustomerDao"/>
      </bean>

      <bean id="CustomerDao" class="com.springcrm.dao.impl.CustomerDaoImpl"/>

</beans>

Service：

package com.springcrm.service.impl;

import com.springcrm.dao.CustomerDao;
import com.springcrm.domain.Customer;
import com.springcrm.service.CustomerService;

public class CustomerServiceImpl implements CustomerService {
    private CustomerDao customerDao;

    public void setCustomerDao(CustomerDao customerDao) {
        this.customerDao = customerDao;
    }

    @Override
    public void save(Customer customer) {
        System.out.println("CustomerService执行了");
        customerDao.save(customer);
    }

}