A.a=1; B.C=a+b; C.a+=2; D.shorta,b,C;
現(xiàn)有: 1. class Wrench f 2.public static void main(String [] args) { 3.Wrench w=new Wrench(); Wrench w2=new Wrench(); 4. w2=go (w, w2); 5.System.out.print (w2==w); 6. } 7.static Wrench go (Wrench wrl, Wrench wr2) { 8.Wrench wr3=wrl; wrl=wr2; wr2=wr3; 9. return wr3; 10. } 11. } 結(jié)果是什么?()
A.false B.true C.編譯失敗 D.運(yùn)行的時候有異常拋出
現(xiàn)有: 1.class Passer f 2.static final int X=5; 3.public static void main (String [] args) { 4.new Passer().go (x); 5.System. out .print (x); 6. ) 7.void go (int x) { 8.System. out .print(x++); 9.} 10.}結(jié)果是什么?()
A.55 B.56 C.65 D.66