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文档完善中……
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# 定时任务
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  @Scheduled注解在Service的方法上,实现对方法结果进行定时运行。方法必须是无参数或者```ScheduleEvent```参数。
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  每秒执行
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```java
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@Scheduled(cron = "0/1 * * * * ?")
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public void task1() {
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System.out.println(Times.nowMillis() + "执行一次");
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}
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```
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  <b>环境配置</b>, 定时间隔时间由环境变量```env.schedule.fixedRate```配置,没配置采用默认值60秒)
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```java
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@Scheduled(fixedRate = "${env.schedule.fixedRate:60}")
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public String task2() {
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System.out.println(Times.nowMillis() + "执行一次");
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return "";
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}
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```
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  <b>支持乘法表达式</b>, 系统启动后延迟10分钟后每60分钟执行一次,
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```java
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@Scheduled(fixedDelay = "10", fixedRate = "2*30", timeUnit = TimeUnit.MINUTES)
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private void task3() {
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System.out.println(Times.nowMillis() + "执行一次");
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}
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```
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# 定时配置
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```xml
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<!--
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全局Serivce的定时任务设置,没配置该节点将自动创建一个。
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enabled: 是否开启缓存功能。默认: true
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-->
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<schedule enabled="true"/>
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```
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