直播系统开发，springboot指定时间触发定时任务

直播系统开发，springboot指定时间触发定时任务

新建测试Demo类执行定时任务

 

1

package com.task.zhixingshijian;<br>import java.time.LocalDateTime;<br>import java.time.temporal.ChronoField;<br>import java.util.*;<br>/**<br> * @author wuzhenyong<br> * ClassName:TaskDemo.java<br> * date:2022-09-28 09:44<br> * Description:<br> */<br>public class TaskDemo {<br>/**<br> * 指定时间执行一次定时任务<br> *<br> * @param localDateTime 触发时机<br> * @param timing        参数信息<br> */<br>public void timing(LocalDateTime localDateTime, Map<String, String> timing) {<br>Calendar calendar = Calendar.getInstance();<br>// 年份<br>calendar.set(Calendar.YEAR, localDateTime.get(ChronoField.YEAR));<br>// 月份 传入日期需要-1<br>calendar.set(Calendar.MONTH, localDateTime.get(ChronoField.MONTH_OF_YEAR)-1);<br>// 天数<br>calendar.set(Calendar.DAY_OF_MONTH, localDateTime.get(ChronoField.DAY_OF_MONTH));<br>// 小时<br>calendar.set(Calendar.HOUR_OF_DAY, localDateTime.get(ChronoField.HOUR_OF_DAY));<br>// 分钟<br>calendar.set(Calendar.MINUTE, localDateTime.get(ChronoField.MINUTE_OF_HOUR));<br>// 秒<br>calendar.set(Calendar.SECOND, localDateTime.get(ChronoField.SECOND_OF_MINUTE));<br>Date time = calendar.getTime();<br>Timer timer = new Timer();<br>// 执行<br>timer.schedule(new TimerTask() {<br>@Override<br>public void run() {<br>System.out.println("执行了指定执行时间任务，localDateTime:" + LocalDateTime.now());<br>System.out.println("执行内容：" + timing.toString());<br>}<br>}, time);<br>}<br>}

​

创建项目启动后进行配置具体时间执行定时类

注意：此类只是测试一下，如果项目中是不需要此类的

 

1

<br>package com.task.zhixingshijian;<br>import org.springframework.stereotype.Component;<br>import java.time.LocalDateTime;<br>import java.util.HashMap;<br>import java.util.Map;<br>/**<br> * @author wuzhenyong<br> * ClassName:TaskCommandLineRunner.java<br> * date:2022-09-28 09:43<br> * Description:<br> */<br>@Component<br>public class TaskCommandLineRunner implements org.springframework.boot.CommandLineRunner {<br>/**<br> * 启动项目后运行<br> *<br> * @param args arg游<br> */<br>@Override<br>public void run(String... args) {<br>// 指定触发的时间1<br>LocalDateTime localDateTime1 = LocalDateTime.of(2022, 9, 28, 10, 14, 00);<br>Map<String, String> timing1 = new HashMap<>();<br>timing1.put("name", "timing1");<br>new TaskDemo().timing(localDateTime1, timing1);<br>// 指定触发的时间2<br>LocalDateTime localDateTime2 = LocalDateTime.of(2022, 9, 28, 10, 13, 00);<br>Map<String, String> timing2 = new HashMap<>();<br>timing2.put("name", "timing2");<br>new TaskDemo().timing(localDateTime2, timing2);<br>// 指定触发的时间3<br>LocalDateTime localDateTime3 = LocalDateTime.of(2022, 9, 28, 10, 15, 00);<br>Map<String, String> timing3 = new HashMap<>();<br>timing3.put("name", "timing3");<br>new TaskDemo().timing(localDateTime3, timing3);<br>}<br>}

 

以上就是 直播系统开发，springboot指定时间触发定时任务，更多内容欢迎关注之后的文章