目录
🌞哈喽,大家好丫,你们的小郭子又来啦 ~
话不多说,直接上干货,嘻嘻嘻 ~
(1)建立空项目
(2)建立一个模块:maven项目
(3)建立测试类app.class
import com.itheima.dao.BookDao;
import com.itheima.service.BookService;
import org.springframework.context.ApplicationContext;
import org.springframework.context.support.ClassPathXmlApplicationContext;
public class App2 {
public static void main(String[] args) {
//获取ioc容器
ApplicationContext ctx=new ClassPathXmlApplicationContext("applicationContext.xml");
//获取bean
// BookDao bookdao = (BookDao) ctx.getBean("bookdao1");
// bookdao.save();
BookService bookservice= (BookService) ctx.getBean("bookservice1");
bookservice.save();
}
}
(4)在pom.xml导入spring的两个坐标
<?xml version="1.0" encoding="UTF-8"?>
<project xmlns="http://maven.apache.org/POM/4.0.0"
xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">
<modelVersion>4.0.0</modelVersion>
<groupId>org.example</groupId>
<artifactId>springioc</artifactId>
<version>1.0-SNAPSHOT</version>
<dependencies>
<dependency>
<groupId>org.springframework</groupId>
<artifactId>spring-context</artifactId>
<version>5.2.10.RELEASE</version>
</dependency>
<dependency>
<groupId>junit</groupId>
<artifactId>junit</artifactId>
<version>4.12</version>
<scope>test</scope>
</dependency>
</dependencies>
</project>
(5)建立配置文件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">
<!-- 配置bean、-->
<bean id="bookdao1" class="com.itheima.dao.impl.BookDaoimpl"/>
<bean id="bookservice1" class="com.itheima.service.impl.BookServiceimpl"/>
</beans>
好啦,今天的分享到这里就结束啦 ~🌞🌞
觉得我分享的文章不错的话,可以关注一下哦,嘻嘻嘻🌞🌞
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