下列选项中,哪个是程序正确的输出结果?()class StringDemo{ public static void main(String[] args){ String s1 = “a”; String s2 = “b”; show(s1,s2); System.out.println(s1+s2); } public static void show(String s1,String s2){ s1 = s1 +”q”; s2 = s2 + s1; } }选项: A:ab; B:aqb; C:aqbaq; D:aqaqb 程序 结果 发布时间:2024-04-11 11:20:14