1、pom.xml导入context上下文依赖
<dependency>
<groupId>org.springframework</groupId>
<artifactId>spring-context</artifactId>
<version>5.2.8.RELEASE</version>
</dependency>
2、创建Student实体类
@Data
@NoArgsConstructor
@AllArgsConstructor
public class Student {
private int id;
private String name;
}
3、在xml文件中配置Bean
<?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:p="http://www.springframework.org/schema/p"
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-4.3.xsd">
<bean id="student" class="com.cl.pojo.Student">
<property name="id" value="1"></property>
<property name="name" value="小明"></property>
</bean>
</beans>
4、通过ApplicationContext对象从IoC容器中获取Bean
public class Test {
public static void main(String[] args) {
ApplicationContext applicationContext = new ClassPathXmlApplicationContext("Spring.xml");
Student student = (Student) applicationContext.getBean("student");
System.out.println(student);
}
}
测试结果: