单项选择题
A.2
B.3
C.5
D.编译失败
单项选择题 现有如下五个声明: int a_really_really_really_long_variable_name = 5; int _hi =6; int big = Integer.getInteger("7"); int $dollars = 8; int %percent = 9; 有几个可以通过编译?()
单项选择题 5. class Passer3 { 6. final static Passer3 p2 = new Passer3(); 7. public static void main(String [] args) { 8. Passer3 p4 = p2.go(p2); 9. Passer3 p3 = p2; 10. System.out.print(p3==p4); 11. } 12. Passer3 go(Passer3 p) { 13. p = new Passer3(); 14. return p; 15. } 16. } 结果为:()
单项选择题 class Flibitz { public static void main(String [] args) { int grop = 7; new Flibitz().go(grop); System.out.print(grop); } void go(int grop) { if(++grop 〉 7) grop++; System.out.print(grop); } } 结果为:()