publicclassX{publicstaticvoidmain(Stringargs){Strings1=newString(true”);Booleanb1=newBoolean(true);if(s2.equals(b1)){System.out.printIn(Equal”);}}}Whatistheresult?() A.Theprogramrunsandprintsnothing.B.Theprogramrunsandprints“Equal”C.Anerroratline5causescompilationtofail.D.Theprogramrunsbutabortswithanexception.
publicclassX{publicstaticvoidmain(Stringargs){Strings1=newString(true”);Booleanb1=newBoolean(true);if(s2.equals(b1)){System.out.printIn(Equal”);}}}Whatistheresult?()
A.Theprogramrunsandprintsnothing.
B.Theprogramrunsandprints“Equal”
C.Anerroratline5causescompilationtofail.
D.Theprogramrunsbutabortswithanexception.
相关考题：
public class Test{public static void main（String[]args）{intx=5；boolean b1=true；boolean b2=false；if（（x==4）!b2）System.out.print（l）；System.out.print（2）；if（（b2=true）b1）System.out.print（3）；}}What is the result？（）A.2B.3C.12D.23E.123F.Compilation fails.G.An exceptional ist hrown at runtime.
publicclassTest{publicstaticvoidmain（String[]args）{intx=5；booleanb1=true；booleanb2=false；if（（x==4）!b2）System.out.print（”l）；System.out.print（”2）；if（（b2=true）b1）System.out.print（”3）；}}Whatistheresult？（）A.2B.3C.12D.23E.123F.Compilationfails.G.Auexceptionalisthrownatruntime.
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.
publicclassX{publicstaticvoidmain(String[]args){Strings1=newString(true”);Booleanb1=newBoolean(true);if(s2.equals(b1)){System.out.printIn(Equal”);}}}Whatistheresult?() A.Theprogramrunsandprintsnothing.B.Theprogramrunsandprints“Equal”C.Anerroratline5causescompilationtofail.D.Theprogramrunsbutabortswithanexception.
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.
publicclassIfTest(publicstaticvoidmain(stringargs){intx=3;inty=1;if(x=y)system.out.printIn(Notequal”);elsesystem.out.printIn(Equal”);})Whatistheresult?() A.Theoutputis“Equal”B.Theoutputin“NotEqual”C.Anerroratline5causescompilationtofall.D.Theprogramexecutesbutdoesnotprintamessage.
下列代码的执行结果是()。publicclasstest5{publicstaticvoidmain(Stringargs[]){Strings1=newString("hello")；Strings2=newString("hello")；System.out.prim(s1==s2)；System.out.print(",")；System.out.println(s1.equals(s2))；}A．true,falseB．true,trueC．false,trueD．false,false
下列代码的执行结果是______。 public class ex55 { public static void main(String args[] ) { String s1=new String("hello"); String s2=new String("hello"); System.out.print (s1==s2); System.out.print (","); System.out.println (s1.equals (s2)); } }A．true, falseB．true, trueC．false, trueD．false, false
当执行下面代码时，会输出( )。 Boolean b1 = new Boolean(true); Boolean b2 = new Boolean(true); if (b1 == b2) if (bi.equals(b2)) System. out.printin ("a"); else System. out. println ("b"); else if (bi.equals(b2)) System. out.println ("c"); else System. out.printIn("d");A．aB．bC．cD．d