单项选择题
A.77
B.79
C.97
D.99
单项选择题 class Wrench2 { int size; public static void main(String [] args) { Wrench2 w = new Wrench2(); w.size = 9; Wrench2 w2 = go(w, w.size); System.out.print(w2.size); } static Wrench2 go(Wrench2 wr, int s) { s = 7; return wr; } } 结果为:()
单项选择题 class Test4 { public static void main(String [] args) { boolean x = true; boolean y = false; short z = 42; if((z++ = = 42) && (y = true)) z++; if((x = false) || (++z = = 45)) z++; System.out.println("z = " + z); } } 结果为:()
单项选择题 java.awt.event.MouseAdaptor是一个:()