网友您好， 请在下方输入框内输入要搜索的题目：
题目内容
（请给出正确答案）
publicclassTest{publicstaticvoidmain(String[]args){System.out.println(args.length>4&&args[4].equals(－d”));}}Iftheprogramisinvokedusingthecommandline:javaTestOneTwoThree–dWhatistheresult?()
A.true
B.false
C.Compilationfails.
D.Anexceptionisthrownatruntime.
参考答案
更多 “ publicclassTest{publicstaticvoidmain(String[]args){System.out.println(args.length4args[4].equals(－d”));}}Iftheprogramisinvokedusingthecommandline:javaTestOneTwoThree–dWhatistheresult?() A.trueB.falseC.Compilationfails.D.Anexceptionisthrownatruntime. ” 相关考题
考题
在执行下面这段Java程序时： public class Test { public static void main (String[] args) { String s1=args[0]； String s2=args[1]； String s3=args[2]； } }若编译程序后键入命令: java Test one two three，那么变量s1所引用的字符串为( )。A．nullB．testC．oneD．java
考题
publicclassTest{publicstaticvoidmain(String[]args){Stringstr=NULL;System.out.println(str);}}Whatistheresult?()
A.NULLB.Compilationfails.C.Thecoderunswithnooutput.D.Anexceptionisthrownatruntime.
考题
publicclassTest{publicstaticvoidmain（String[]args）{Stringfoo=args[1]；Stringbar=args[2]；Stringbaz=args[3]；System.out.println（baz=+baz）；}}Andthecommandlineinvocation：javaTestredgreenblueWhatistheresult？（）A.baz=B.baz=nullC.baz=blueD.Compilationfails.E.Anexceptionisthrownatruntime.
考题
publicclassTest{privatestaticint[]x;publicstaticvoidmain(String[]args){System.out.println(x[0]);}}Whatistheresult?()
A.0B.nullC.Compilationfails.D.ANullPointerExceptionisthrownatruntime.E.AnArrayIndexOutOfBoundsExceptionisthrownatruntime.
考题
publicclassTest{publicstaticvoidmain(String[]args){intx=0;assert(x>0):“assertionfailed”;System.out.println(“finished”);}}Whatistheresult?()
A.finishedB.Compilationfails.C.AnAssertionErroristhrown.D.AnAssertionErroristhrownandfinishedisoutput.
考题
下面代码运行后的输出结果为（）。 public class Test { public static void main（String[] args) { AB aa = new AB（); AB bb; bb = aa; System.out.println（bb.equals（aa)); } } class AB{ int x = 100; }A．trueB．falseC．编译错误D．100
考题
下面的程序会抛出什么异常类型？ public class Test { public static void main（String[] args) { Object o = null; System.out.println（o); } }A．ArithmeticExceptionB．ArrayIndexOutOfBoundsExceptionC．StringIndexOutOfBoundsExceptionD．没有异常
考题
下面的程序会抛出什么异常类型？ public class Test { public static void main（String[] args) { Object o = null; System.out.println（o.toString（)); } }A．ArrayIndexOutOfBoundsExceptionB．StringIndexOutOfBoundsExceptionC．ClassCastExceptionD．NullPointerException
考题
2、1、写出以下程序的输出内容。 public class Test { public static void changeValue（int value){ value = 0; } public static void main（String[] args) { int value = 2010; changeValue（value); System.out.println（value); } }
热门标签
最新试卷