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package com.wisely.spring4_2.imp;public class DemoService { public void doSomething(){ System.out.println("everything is all fine"); }}
package com.wisely.spring4_2.imp;import org.springframework.context.annotation.Configuration;import org.springframework.context.annotation.Import;@Configuration@Import(DemoService.class)//在spring 4.2之前是不不支持的public class DemoConfig {}
package com.wisely.spring4_2.imp;import org.springframework.context.annotation.AnnotationConfigApplicationContext;public class Main { public static void main(String[] args) { AnnotationConfigApplicationContext context = new AnnotationConfigApplicationContext("com.wisely.spring4_2.imp"); DemoService ds = context.getBean(DemoService.class); ds.doSomething(); }}
输出结果
everything is all fine
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