public interface TaskExecutor extends Executor {
  void execute(Runnable var1);
}

{秒} {分} {时} {日期（具体哪天）} {月} {星期}

// 表达的含义是：每半分钟触发一次任务
30 * * * * ?

scheduler.schedule(task, new CronTrigger("30 * * * * ?"));

<?xml version="1.0" encoding="UTF-8"?>
<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.rhwayfun</groupId>
  <artifactId>sring-task-demo</artifactId>
  <version>1.0-SNAPSHOT</version>

  <dependencies>
    <dependency>
      <groupId>org.springframework</groupId>
      <artifactId>spring-context</artifactId>
      <version>4.2.4.RELEASE</version>
    </dependency>
  </dependencies>

  <build>
    <plugins>
      <plugin>
        <groupId>org.apache.maven.plugins</groupId>
        <artifactId>maven-compiler-plugin</artifactId>
        <version>3.5.1</version>
        <configuration>
          <source>1.8</source>
          <target>1.8</target>
        </configuration>
      </plugin>
    </plugins>
  </build>
</project>

package com.rhwayfun.task;

import org.springframework.stereotype.Component;

import java.time.LocalDateTime;

/**
 * @author ZhongCB
 * @date 2016年09月10日 14:30
 * @description
 */
@Component
public class App {

  public void execute1(){
    System.out.printf("Task: %s, Current time: %s\n", 1, LocalDateTime.now());
  }

  public void execute2(){
    System.out.printf("Task: %s, Current time: %s\n", 2, LocalDateTime.now());
  }

  public void execute3(){
    System.out.printf("Task: %s, Current time: %s\n", 3, LocalDateTime.now());
  }

  public void execute4(){
    System.out.printf("Task: %s, Current time: %s\n", 4, LocalDateTime.now());
  }

  public void execute5(){
    System.out.printf("Task: %s, Current time: %s\n", 5, LocalDateTime.now());
  }

  public void execute6(){
    System.out.printf("Task: %s, Current time: %s\n", 6, LocalDateTime.now());
  }

  public void execute7(){
    System.out.printf("Task: %s, Current time: %s\n", 7, LocalDateTime.now());
  }

  public void execute8(){
    System.out.printf("Task: %s, Current time: %s\n", 8, LocalDateTime.now());
  }

  public void execute9(){
    System.out.printf("Task: %s, Current time: %s\n", 9, LocalDateTime.now());
  }

  public void execute10(){
    System.out.printf("Task: %s, Current time: %s\n", 10, LocalDateTime.now());
  }

  public void execute11(){
    System.out.printf("Task: %s, Current time: %s\n", 11, LocalDateTime.now());
  }

}

<?xml version="1.0" encoding="UTF-8"?>
<beans xmlns="http://www.springframework.org/schema/beans"
    xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
    xmlns:context="http://www.springframework.org/schema/context"
    xmlns:task="http://www.springframework.org/schema/task"
    xsi:schemaLocation="
      http://www.springframework.org/schema/beans http://www.springframework.org/schema/beans/spring-beans-4.1.xsd
      http://www.springframework.org/schema/context http://www.springframework.org/schema/context/spring-context-4.1.xsd
      http://www.springframework.org/schema/task http://www.springframework.org/schema/task/spring-task-4.1.xsd">

  <!-- 配置注解扫描 -->
  <context:component-scan base-package="com.rhwayfun.task"/>

  <task:scheduler id="taskScheduler" pool-size="100" />

  <task:scheduled-tasks scheduler="taskScheduler">
    <!-- 每半分钟触发任务 -->
    <task:scheduled ref="app" method="execute1" cron="30 * * * * ?"/>
    <!-- 每小时的10分30秒触发任务 -->
    <task:scheduled ref="app" method="execute2" cron="30 10 * * * ?"/>
    <!-- 每天1点10分30秒触发任务 -->
    <task:scheduled ref="app" method="execute3" cron="30 10 1 * * ?"/>
    <!-- 每月20号的1点10分30秒触发任务 -->
    <task:scheduled ref="app" method="execute4" cron="30 10 1 20 * ?"/>
    <!-- 每年10月20号的1点10分30秒触发任务 -->
    <task:scheduled ref="app" method="execute5" cron="30 10 1 20 10 ?"/>
    <!-- 每15秒、30秒、45秒时触发任务 -->
    <task:scheduled ref="app" method="execute6" cron="15,30,45 * * * * ?"/>
    <!-- 15秒到45秒每隔1秒触发任务 -->
    <task:scheduled ref="app" method="execute7" cron="15-45 * * * * ?"/>
    <!-- 每分钟的每15秒时任务任务，每隔5秒触发一次 -->
    <task:scheduled ref="app" method="execute8" cron="15/5 * * * * ?"/>
    <!-- 每分钟的15到30秒之间开始触发，每隔5秒触发一次 -->
    <task:scheduled ref="app" method="execute9" cron="15-30/5 * * * * ?"/>
    <!-- 每小时的0分0秒开始触发，每隔3分钟触发一次 -->
    <task:scheduled ref="app" method="execute10" cron="0 0/3 * * * ?"/>
    <!-- 星期一到星期五的10点15分0秒触发任务 -->
    <task:scheduled ref="app" method="execute11" cron="0 15 10 ? * MON-FRI"/>
  </task:scheduled-tasks>

</beans>

package com.rhwayfun.task;

import org.springframework.context.ApplicationContext;
import org.springframework.context.support.ClassPathXmlApplicationContext;

/**
 * @author ZhongCB
 * @date 2016年09月10日 14:55
 * @description
 */
public class AppTest {

  public static void main(String[] args) {
    ApplicationContext context = new ClassPathXmlApplicationContext("classpath:/app-context-task.xml");
  }
}