was speichert er hier? String.valueOf(++threadCount)
was macht genau das ++ bevor der varilblen? ++threadCount & --countdownIndex == 0
package de.codegym.task.task16.task1622;
/*
Aufeinanderfolgende Threads
*/
public class Solution {
public volatile static int COUNT = 4;
public static void main(String[] args) throws InterruptedException {
for (int i = 0; i < COUNT; i++) {
SleepingThread slp = new SleepingThread();
slp.join();
//schreib hier deinen Code
}
}
public static class SleepingThread extends Thread {
private static volatile int threadCount = 0;
private volatile int countdownIndex = COUNT;
public SleepingThread() {
super(String.valueOf(++threadCount));
start();
}
public void run() {
while (true) {
System.out.println(this);
if (--countdownIndex == 0) return;
//schreib hier deinen Code
try{
Thread.sleep(10);
System.out.println("Thread unterbrochen");
}
catch(InterruptedException e){
}
}
}
public String toString() {
return "#" + getName() + ": " + countdownIndex;
}
}
}