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（请给出正确答案）
Stringtest=a1b2c3”;12.String[]tokens=test.split(”\\d”);13.for(Strings:tokens)System.out.print(s＋);Whatistheresult?()
A.abc
B.123
C.a1b2c3
D.a1b2c3
E.Compilationfails.
F.Thecoderunswithnooutput.
G.Anexceptionisthrownatruntime.
参考答案
更多 “ Stringtest=a1b2c3”;12.String[]tokens=test.split(”\\d”);13.for(Strings:tokens)System.out.print(s＋);Whatistheresult?() A.abcB.123C.a1b2c3D.a1b2c3E.Compilationfails.F.Thecoderunswithnooutput.G.Anexceptionisthrownatruntime. ” 相关考题
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importjava.util.*；publicclassLetterASort{publicstaticvoidmain（String[]args）{ArrayListstrings=newArrayList（）；strings.add（?aAaA”）；strings.add（”AaA”）；strings.add（?aAa”）；strings.add（”AAaa”）；Collections.sort（strings）；for（Strings：strings）{System.out.print（s+）；}}}Whatistheresult？（）A.Compilationfails.B.aAaAaAaAAaaAaAC.AAaaAaAaAaaAaAD.AaAAAaaaAaAaAaE.aAaAaAaAaAAAaaF.Anexceptionisthrownatruntime.
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Stringtest=Thisisatest”;12.String[]tokens=test.split(”\s”);13.System.out.println(tokens.length);Whatistheresult?()
A.0B.1C.4D.Compilationfails.E.Anexceptionisthrownatruntime.
考题
publicclassX{publicstaticvoidmain(String[]args){strings=newstring(Hello”);modify(s);System.out.printIn(s);}publicstaticvoidmodify(Strings){s＋=world!”;}}Whatistheresult?()
A.Theprogramrunsandprints“Hello”B.Anerrorcausescompilationtofail.C.Theprogramrunsandprints“Helloworld!”D.Theprogramrunsbutabortswithanexception.
考题
publicclassX{publicstaticvoidmain(Stringargs){strings=newstring(Hello”);modify(s);System.out.printIn(s);}publicstaticvoidmodify(Strings){s＋=world!”;}}Whatistheresult?()
A.Theprogramrunsandprints“Hello”B.Anerrorcausescompilationtofail.C.Theprogramrunsandprints“Helloworld!”D.Theprogramrunsbutabortswithanexception.
考题
Given:11.Stringtest=Thisisatest;12.String[]tokens=test.split(\s);13.System.out.println(tokens.length);Whatistheresult?()
A.Anexceptionisthrownatruntime.B.1C.4D.Compilationfails.E.0
考题
Given:11.Stringtest=Thisisatest;12.String[]tokens=test.split(\s);13.System.out.println(tokens.length);Whatistheresult?()
A.0B.1C.4D.Compilationfails.
考题
Given:11.Stringtest=a1b2c3;12.String[]tokens=test.split(\\d);13.for(Strings:tokens)System.out.print(s＋);Whatistheresult?()
A.abcB.123C.a1b2c3D.a1b2c3
考题
1、写出以下程序的运行结果？ public class Test{ public static void main（String argv[]){ String s = new String（"hello"); myMethod（s); System.out.print（"s=" + s); } public static void myMethod（String s){ s = s + "!"; } }A．s=hello!B．s=helloC．hello!D．hello
考题
写出以下程序的运行结果？ public class Test{ public static void main（String argv[]){ String s = new String（"hello"); myMethod（s); System.out.print（"s=" + s); } public static void myMethod（String s){ s = s + "!"; } }A．s=hello!B．s=helloC．hello!D．hello
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