我有一个关于Java TimerTask的简单问题.如何根据特定条件暂停/恢复两个TimerTask任务?例如,我有两个在彼此之间运行的计时器.当在第一计时器的任务内满足某个条件时,第一计时器停止并启动第二计时器,并且当在第二计时器的任务内满足某个条件时发生相同的事情.下面的课程显示了我的意思:
public class TimerTest {
Timer timer1;
Timer timer2;
volatile boolean a = false;
public TimerTest() {
timer1 = new Timer();
timer2 = new Timer();
}
public void runStart() {
timer1.scheduleAtFixedRate(new Task1(), 0, 1000);
}
class Task1 extends TimerTask {
public void run() {
System.out.println("Checking a");
a = SomeClass.getSomeStaticValue();
if (a) {
// Pause/stop timer1, start/resume timer2 for 5 seconds
timer2.schedule(new Task2(), 5000);
}
}
}
class Task2 extends TimerTask{
public void run() {
System.out.println("Checking a");
a = SomeClass.getSomeStaticValue(); …Run Code Online (Sandbox Code Playgroud)