62,614
社区成员
发帖
与我相关
我的任务
分享
public class Test{
String str=new String ("Girl");
char ch[]={'d','b','c'};
public static void main(String [] args){
Test x=new Test();
x.change(x.str,x.ch);
System.out.println(x.str+"and"+x.ch[0]+x.ch[1]+x.ch[2]);
}
public void change(String str,char ch[]){
str="Boy";
ch[0]='a';
}
}
public void change(String str, char ch[]) {
this.str = "Boy";
ch[0] = 'a';
}