多选题

下列代码输出结果为1的是

Question

A.

int cestcCount=0

new Thread(

()->{

cestcCount++

}

).start()

B.

Integer cestcCount=0

new Thread(

()->{

System.out.println(cestcCount+1)

}

).start()

C.

AtomicInteger cestcCount=new AtomicInteger()

new Thread(

()->{

System.out.println(cestcCount.addAndGet(1))

}

).start()