步骤一:
打开IDEA
步骤二:
选择菜单New - Project 在项目页面点击选择Spring , 并注意勾选 Create empty spring-config.xml 如下图示:
步骤二:创建Interface接口文件: PersonServer.class
package com.dd;
public interface PersonServer {
}
步骤三: 创建实现接口的PersonServer类文件:
package com.dd;
public class PersonServerImpimplements PersonServer {
private Stringname;
private int age;
public int getAge() {
return age;
}
public void setAge(int age) {
this.age = age;
}
public StringgetName() {
return name;
}
public void setName(String name) {
this.name = name;
}
public void save(){
System.out.println("name:"+name+" age: "+age);
}
}
步骤四: 编写测试类 Test
package com.dd;
import org.springframework.context.ApplicationContext;
import org.springframework.context.support.ClassPathXmlApplicationContext;
public class Test {
public static void main(String[] args){
ApplicationContext apc =new ClassPathXmlApplicationContext("beans.xml");
PersonServerImp p = (PersonServerImp) apc.getBean("personServer");
p.save();
}
}
步骤五: 创建Bean配置文件beans.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="personServer" class="com.dd.PersonServerImp">
<property name="name" value="laowang"/>
<property name="age" value="30"/>
</beans>
步骤六: run 运行编写的测试类,查看运行结果
如上即完成了Spring项目,成功尝试Spring 的IOC及DI特性;