单项选择题
A. 4,4
B. 4,5
C. 5,4
D. 5,5
E. Compilation fails.
单项选择题 1.packagefoo;2.3.importjava.util.Vector;4.5.protectedclassMyVectorVector{6.initi=1;7.publicMyVector(){8.i=2;9.}10.}11.12.publicclassMyNewVectorextendsMyVector{13.publicMyNewVector(){14.i=4;15.}16.publicstaticvoidmain(Stringargs[]){17.MyVectorv=newMyNewVector();18.}19.}Whatistheresult?()
单项选择题 public class Alpha1 { public static void main( String[] args ) { boolean flag; int i=0; do { flag = false; System.out.println( i++ ); flag = i < 10; continue; } while ( (flag)? true:false ); } } What is the result?()
单项选择题 ClassOne.java:1.packagecom.abe.pkg1;2.publicclassClassOne{3.privatecharvar=‘a’;4.chargetVar(){returnvar;}5.}ClassTest.java:1.packagecom.abe.pkg2;2.importcom.abc.pkg1.ClassOne;3.publicclassClassTestextendsClassOne{4.publicstaticvoidmain(String[]args){5.chara=newClassOne().getVar();6.charb=newClassTest().getVar();7.}8.}Whatistheresult?()