1.Executor,java.util.concurrent包中的执行器(Executor),ExecutorService,CachedThreadPool为每个任务创建线程,SingleThreadExecutor1.Executor,java.util.concurrent包中的执行器(Executor)
1.Executor,java.util.concurrent包中的执行器(Executor),ExecutorService,CachedThreadPool为每个任务创建线程,SingleThreadExecutor1.Executor,java.util.concurrent包中的执行器(Executor)