阅读下列一个支持多线程并发操作的堆栈类代码段 public class MyStack{ private int idx=0; private int[]data=new int[8]; public______void push(int i){ data[idx]=i; idx + +; } …… } 在下画线处应填入的是A.synchronizedB.waitC.blockedD.interrupt

阅读下列一个支持多线程并发操作的堆栈类代码段 public class MyStack{ private int idx=0; private int[]data=new int[8]; public______void push(int i){ data[idx]=i; idx + +; } …… } 在下画线处应填入的是

A.synchronized

B.wait

C.blocked

D.interrupt


相关考题:

阅读下面一个支持多线程并发操作的堆栈类代码 public class MyStack { private int idx=0; private int[] data=new int[8]; public ______ Void push(int i) { data[idx]=i; idx++; } … } 在下画线处应填入的是A.synchronizedB.waitC.blockedD.interrupt

下列程序的运行结果是 includeclass Location{private:int X.Y;public:void init(i 下列程序的运行结果是 #include<iostream.h> class Location{ private: int X.Y; public: void init(int=0,int=0); void valueX(int val){X=val;} int valueX( ){ return X;} void valueYA.5 0 6 4B.0 0 6 4C.5 0 6 2D.0 0 6 2

阅读下面实现堆栈类并发控制的部分代码 public class DataStack{ private int idx=0; private int[]data=new int[8]; public void push(int i){ . ________________{ data[idx]=i; idx + +; } } } …… } 在程序下画线处填入正确选项是A.synchronizedB.synchronized(this)C.synchronized()D.synchronized(idx)

下列选项中,列出用于定义类成员的访问控制权的一组保留字是 ( )A.class,float,double,publicB.float,boolean,int,longC.char,extends,float,doubleD.public,private,protected

下列选项中,列出用于定义类成员的访问控制权的一组保留字是______。A.float,boolean,int,longB.class,float,double,publicC.char,extends,float,doubleD.public,private,protected

阅读下面实现堆栈类并发控制的部分代码 public class DataStack } private int idx=0; private int[] data=new int[8]; public void push(int i) { ______ { data[idx]=I: idx++; } } … } 程序中下画线处应填入的正确选项是A.synchronizedB.synchronized(this)C.synchronized()D.synchronized(idx)

下列选项中,列出用于定义类成员的访问控制权的一组保留字是()。A.class.float.double.publicB.fioat.Boolean.int,longC.char.extends.float.doubleD.public.private.protected

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阅读下列说明和C++代码,填写程序中的空(1)~(6),将解答写入答题纸的对应栏内。【说明】以下C++代码实现一个简单绘图工具,绘制不同形状以及不同颜色的图形。部分类及其关系如图6-1所示。【C++代码】#include?#include?using?namespace?std;class?DrawCircle?{??????//绘制圆形,抽象类? ? ? public: (1);//定义参数为?int?radius,?int?x,?inty? ?virtual~DrawCircle()?{?}};class?RedCircle:public?DrawCircle?{????//绘制红色圆形? ? ? ? public: void?drawCircle(intradius,?int?x,?int?y)?{cout??drawCircle?=?drawCircle;? }? ?virtual~shape()?{?}? public:? ?virtual?void?draw()?=?0;};class?Circle:public?Shape?{????//圆形? ? private:? ? ?int?x,y,radius;? ? public:? Circle(int?x,inty,int?radius,DrawCircle?*drawCircle)? (3)? {? this->x?=?x;? ?this->y?=?y;? ? this->radius?=?radius; }? ? ? public:? void?draw(){? drawCircle?-> (4); }};int?main(){Shape?*redCirclenew?Circle(100,100,10,????(5)????);//绘制红色圆形? Shape?*greenCircle=new?Circle(100,100,10, (6)??);//绘制绿色圆形redCircle >draw();? ?greenCircle?->draw();? ?return?0;}