1. Spring组成
- Inversion of Control (IoC)
- Aspect Oriented Programming (AOP)
- Abstract Service
2. Spring下载
http://www.springsource.com/download/community?sid=1212680
3. Spring实例
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EricTest.java
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package
erictest;
import org.springframework.context.ApplicationContext;
import
org.springframework.context.support.FileSystemXmlApplicationContext;
public class EricTest {
public
static void main(String argv[]) {
ApplicationContext ctx = new
FileSystemXmlApplicationContext("src/ericspring.xml");
ShowMessage sm = (ShowMessage)ctx.getBean("ericBean");
sm.show();
}
}
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ShowMessage.java
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package
erictest;
public class ShowMessage {
private
String message;
public void
setMessage(String message){
this.message = message;
}
public
String getMessage(){
return this.message;
}
public void
show(){
System.out.print("Spring Test Message: " + getMessage());
}
}
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ericspring.xml
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package
erictest;
<?xml
version="1.0" encoding="UTF-8"?>
<!DOCTYPE beans PUBLIC "-//SPRING//DTD BEAN//EN"
"http://www.springframework.org/dtd/spring-beans.dtd">
<beans>
<bean id = "ericBean"
class="erictest.ShowMessage">
<property name="message">
<value>Says Hello
Spring!</value>
</property>
</bean>
</beans>
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运行即可显示结果
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Spring Test
Message: Says Hello Spring!
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