mai*_*rgs 3 java concurrency multithreading threadpool
当谈到Java线程和并发的世界时,我相当天真.我目前正在努力学习.我做了一个简单的例子来试图弄清楚并发是如何工作的.
这是我的代码:
import java.util.concurrent.ExecutorService;
import java.util.concurrent.Executors;
public class ThreadedService {
private ExecutorService exec;
/**
* @param delegate
* @param poolSize
*/
public ThreadedService(int poolSize) {
if (poolSize < 1) {
this.exec = Executors.newCachedThreadPool();
} else {
this.exec = Executors.newFixedThreadPool(poolSize);
}
}
public void add(final String str) {
exec.execute(new Runnable() {
public void run() {
System.out.println(str);
}
});
}
public static void main(String args[]) {
ThreadedService t = new ThreadedService(25);
for (int i = 0; i < 100; i++) {
t.add("ADD: " + i);
}
}
}
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我需要做什么才能使代码按顺序打印出数字0-99?
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