为了支持压栈线程与弹栈线程之间的交互与同步,在程序的下划线处依次填入的语句是: public class IntStack{ private int idx=0; private int[] data=new int[8]; public ______ void push(int i){ data[idx]=i; idx++; _____ } ...... }
A.synchronized() notify()
B.synchronized() this.wait()
C.synchronized() this.notify()
D.synchronized() sleep()
E.C
F.3
正确答案是C