9个线程打印的99乘法表 - 黑马程序员技术交流社区

import java.util.concurrent.Callable;
import java.util.concurrent.ExecutionException;
import java.util.concurrent.ExecutorService;
import java.util.concurrent.Executors;
import java.util.concurrent.Future;
public class Test {
public static void main(String[] args) throws InterruptedException, ExecutionException {
ExecutorService es = Executors.newFixedThreadPool(10);
int num = 1;
for(int x = 0;x<9;x++){
Future<Integer> f = es.submit(new TreadPoolDemo(num));
num = f.get();
System.out.println();
}
es.shutdown();
}
}
class TreadPoolDemo implements Callable<Integer>{
private int num;
public TreadPoolDemo(int num){
this.num = num;
}
public Integer call() throws Exception {
for(int x = 1;x<=num;x++){
System.out.print(x+"*"+num+"="+(x*num)+"\t");
}
num++;
return num;
}
}

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