import org.springframework.context.annotation.Configuration;import javax.annotation.PreDestroy;@Configuration
public class DataBackupConfig {@PreDestroypublic void backData(){System.out.println("开始备份..."+System.currentTimeMillis());System.out.println("结束备份..."+System.currentTimeMillis());}}

 

package com.zkn.learnspringboot.destory;import org.springframework.beans.factory.DisposableBean;
import org.springframework.boot.ExitCodeGenerator;
import org.springframework.stereotype.Component;/*** Created by zkn on 2016/8/14.*/
@Component
public class TestImplDisposableBean implements DisposableBean, ExitCodeGenerator {@Overridepublic void destroy() throws Exception {System.out.println("<<<<<<<<<<<我被销毁了......................>>>>>>>>>>>>>>>");System.out.println("<<<<<<<<<<<我被销毁了......................>>>>>>>>>>>>>>>");}@Overridepublic int getExitCode() {return 5;}
}