聲明：本案例學習http://blog.csdn.net/je_ge，在此感謝je_ge提供的學習用的資料

1、項目目錄結構

2、pom.xml的文件內容

<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>com.jege.spring.boot</groupId><artifactId>spring-boot-scheduled-task</artifactId><version>1.0.0.RELEASE</version><packaging>jar</packaging><name>spring-boot-scheduled-task</name><url>http://blog.csdn.net/je_ge</url><developers><developer><id>je_ge</id><name>je_ge</name><email>1272434821@qq.com</email><url>http://blog.csdn.net/je_ge</url><timezone>8</timezone></developer></developers><!-- 公共spring-boot配置，下面依賴jar文件不用在寫版本號 --><parent><groupId>org.springframework.boot</groupId><artifactId>spring-boot-starter-parent</artifactId><version>1.4.1.RELEASE</version><relativePath /></parent><properties><project.build.sourceEncoding>UTF-8</project.build.sourceEncoding><java.version>1.8</java.version></properties><dependencies><!-- web --><dependency><groupId>org.springframework.boot</groupId><artifactId>spring-boot-starter-web</artifactId></dependency><!-- 測試 --><dependency><groupId>org.springframework.boot</groupId><artifactId>spring-boot-starter-test</artifactId><!-- 只在test測試里面運行 --><scope>test</scope></dependency></dependencies><build><finalName>spring-boot-scheduled-task</finalName><plugins><!-- jdk編譯插件 --><plugin><groupId>org.apache.maven.plugins</groupId><artifactId>maven-compiler-plugin</artifactId><configuration><source>${java.version}</source><target>${java.version}</target></configuration></plugin></plugins></build> </project>

3、application.properties的內容

jobs.fixedDelay=5000 jobs.cron=0/5 * * * * ?

4、ScheduledTask的內容

package com.jege.spring.boot.task;import java.text.SimpleDateFormat; import java.util.Date;import org.springframework.scheduling.annotation.Scheduled; import org.springframework.stereotype.Component;/*** @author JE哥* @email 1272434821@qq.com* @description:從配置文件加載任務信息*/ @Component public class ScheduledTask {private static final SimpleDateFormat dateFormat = new SimpleDateFormat("HH:mm:ss");@Scheduled(fixedDelayString = "${jobs.fixedDelay}")public void getTask1() {System.out.println("任務1，當前時間：" + dateFormat.format(new Date()));}@Scheduled(cron = "${jobs.cron}")public void getTask2() {System.out.println("任務2，當前時間：" + dateFormat.format(new Date()));} }

5、Application的內容

package com.jege.spring.boot;import org.springframework.boot.SpringApplication; import org.springframework.boot.autoconfigure.SpringBootApplication; import org.springframework.scheduling.annotation.EnableScheduling;/*** @author JE哥* @email 1272434821@qq.com* @description:spring boot 啟動類*/ @SpringBootApplication @EnableScheduling public class Application {public static void main(String[] args) {SpringApplication.run(Application.class, args);}}

6、運行結果

總結

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