package com.jane;
import java.util.ArrayList;
import java.util.List;
import java.util.concurrent.atomic.AtomicInteger;
public class Main {
public static void main(String[] args) throws InterruptedException {
AtomicInteger ai = new AtomicInteger();
List<Thread> list = new ArrayList<>();
for (int i = 0; i < 10; i++) {
Thread t = new Thread(new Accumlator(ai), "thread-" + i);
list.add(t);
t.start();
}
for (Thread t : list) {
t.join();
}
System.out.println(ai);
}
static class Accumlator implements Runnable {
private AtomicInteger ai;
Accumlator(AtomicInteger ai) {
this.ai = ai;
}
@Override
public void run() {
for (int i = 0, len = 1000; i < len; i++) {
ai.incrementAndGet();
}
}
}
}
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