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publicclassFooimplementsRunnable(publicvoidrun(Threadt){system.out.printIn(Running.”);}publicstaticvoidmain(String[]args){newthread(newFoo()).start();})Whatistheresult?()
A.Anexceptionisthrown.
B.Theprogramexistswithoutprintinganything.
C.Anerroratline1causescompilationtofail.
D.Anerroratline2causesthecompilationtofail.
E.“Running”isprintedandtheprogramexits.
参考答案
更多 “ publicclassFooimplementsRunnable(publicvoidrun(Threadt){system.out.printIn(Running.”);}publicstaticvoidmain(String[]args){newthread(newFoo()).start();})Whatistheresult?() A.Anexceptionisthrown.B.Theprogramexistswithoutprintinganything.C.Anerroratline1causescompilationtofail.D.Anerroratline2causesthecompilationtofail.E.“Running”isprintedandtheprogramexits. ” 相关考题
考题
阅读下列代码 public class Test implements Runnable{ public void run(Thread t){ System. out. println("Running. "); } public static void main(String[]args){ Thread tt=new Thread(new Test()); tt. start(); } } 代码运行结果是A．将抛出一个异常B．没有输出并正常结束C．输出“Running”并正常结束D．程序第2行将出现一个编译错误
考题
publicclassThreads5{publicstaticvoidmain(String[]args){newThread(newRunnable(){publicvoidrun(){System.out.print(”bar”);}}).start();}}Whatistheresult?()
A.Compilationfails.B.Anexceptionisthrownatruntime.C.Thecodeexecutesnormallyandprints“bar”.D.Thecodeexecutesnormally，butnothingprints.
考题
publicclassThreads4{publicstaticvoidmain（String[]args）{newThreads4（）.go（）；}publicvoidgo（）{Runnabler=newRunnable（）{publicvoidrun（）{System.out.print（”foo”）；}}；Threadt=newThread（r）；t.start（）；t.start（）；}}Whatistheresult？（）A.Compilationfails.B.Anexceptionisthrownatruntime.C.Thecodeexecutesnormallyandprints?foo”.D.Thecodeexecutesnormally，butnothingisprinted.
考题
publicclassThreads3implementsRunnable{publicvoidrun(){System.out.print(”running”);}publicstaticvoidmain(String[]args){Threadt=newThread(newThreads3());t.run();t.run();t.start();}}Whatistheresult?()
A.Compilationfails.B.Anexceptionisthrownatruntime.C.Thecodeexecutesandprints“running”.D.Thecodeexecutesandprints“runningrunning”.E.Thecodeexecutesandprints“runningrunningrunning”.
考题
publicclassFooimplementsRunnable(3.publicvoidrun(Threadt){4.system.out.printIn(Running.”);5.}6.publicstaticvoidmain(String[]args){7.newthread(newFoo()).start();8.)9.)Whatistheresult?()
A.Anexceptionisthrown.B.Theprogramexistswithoutprintinganything.C.Anerroratline1causescompilationtofail.D.Anerroratline6causesthecompilationtofail.E.“Running”isprintedandtheprogramexits.
考题
classMyThreadextendsThread{publicvoidrun（）{System.out.println（AAA”）；}publicvoidrun（Runnabler）{System.out.println（BBB”）；}publicstaticvoidmain（String[]args）{newThread（newMyThread（））.start（）；}}Whatistheresult？（）A.AAAB.BBBC.Compilationfails.D.Thecoderunswithnooutput.
考题
publicclassFooimplementsRunnable(publicvoidrun(Threadt){system.out.printIn(Running.”);}publicstaticvoidmain(Stringargs){newthread(newFoo()).start();})Whatistheresult?()
A.Anexceptionisthrown.B.Theprogramexistswithoutprintinganything.C.Anerroratline1causescompilationtofail.D.Anerroratline6causesthecompilationtofail.E.“Running”isprintedandtheprogramexits.
考题
阅读下面程序 public class Test implements Runnable { public static void main(String[] args) { ______ t.start()； } public void run() { System.out.println("Hello!")； } } 程序中下画线处应填入的正确选项是A．Test t=new Test()；B．Thread t=new Thread()；C．Thread t=new Thread(new Test())；D．Test t=new Thread()；
考题
【单选题】请看下面未完成的代码 public class Foo implements Runnable { public void run （Thread t) { System.out.println（"Running."); } public static void main （String[] args) { new Thread（new Foo（)).start（); } } 结果是？A．运行时抛出一个异常B．程序能够运行,但是没有任何输出C．没有实现 Runnable 接口中的方法导致编译错误D．程序运行后输出“Running”
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