如何使用ExecutorService等待所有线程完成？

基本上在

ExecutorService

shutdown()

awaitTermination()

ExecutorService taskExecutor = Executors.newFixedThreadPool(4);while(...) {  taskExecutor.execute(new MyTask());}taskExecutor.shutdown();try {  taskExecutor.awaitTermination(Long.MAX_VALUE, TimeUnit.NANOSECONDS);} catch (InterruptedException e) {  ...}