Spring学习之开发环境搭建的详细步骤

  <dependency>
    <groupId>org.springframework</groupId>
    <artifactId>spring-beans</artifactId>
    <version>4.3.7.RELEASE</version>
  </dependency>
  <dependency>
    <groupId>org.springframework</groupId>
    <artifactId>spring-context</artifactId>
    <version>4.3.7.RELEASE</version>
  </dependency>
  <dependency>
    <groupId>org.springframework</groupId>
    <artifactId>spring-core</artifactId>
    <version>4.3.7.RELEASE</version>
  </dependency>
  <dependency>
    <groupId>org.springframework</groupId>
    <artifactId>spring-expression</artifactId>
    <version>4.3.7.RELEASE</version>
  </dependency>

<?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">

    <!--编写对应的配置信息-->

</beans>

public class Car {

  private String name;

  public String getName() {
    return name;
  }

  public void setName(String name) {
    this.name = name;
  }

  @Override
  public String toString() {
    return "Car{" +
        "name='" + name + '\'' +
        '}';
  }
}

 <bean id="car" class="cn.xuhuanfeng.domain.Car"/>
 <!--id是所创建对象的名字，class是所创建对象的类对应的全限定名-->

public class SpringTest{

  @Test
  public void testSpring(){
    // 加载对应的Spring配置信息
    ApplicationContext context = new ClassPathXmlApplicationContext("beanConfig.xml");
    // 从容器中获取对象
    Car car = (Car) context.getBean("car");
    System.out.println(car);
  }
}

七月 08, 2017 8:33:14 上午 org.springframework.context.support.ClassPathXmlApplicationContext prepareRefresh
信息: Refreshing org.springframework.context.support.ClassPathXmlApplicationContext@68fb2c38: startup date [Sat Jul 08 08:33:14 CST 2017]; root of context hierarchy
七月 08, 2017 8:33:15 上午 org.springframework.beans.factory.xml.XmlBeanDefinitionReader loadBeanDefinitions
信息: Loading XML bean definitions from class path resource [beanConfig.xml]
Car{name='null'}