Java面试题!!!急!!!!
public static void main(String[] args) {
String str = "good morning";
char ch [] = {'m','n','q'};
change(str, ch);
System.out.println(str+","+ch[1]);
}
public static void change(String str , char ch []){
str = "good night";
ch[1] = 'y';
}
请问 输出 结果 是什么?