- public class Example{
- String str=new String("good"); //此处new String("good"); 但是您看看这个结果还是一样
- char[]ch={'a','b','c'};
- public static void main(String args[]){
- Example ex=new Example();
- ex.change(ex.str,ex.ch);
- System.out.print(ex.str+" and ");
- System.out.print(ex.ch);
- }
- public void change(String str,char ch[]){
- str="test";
- ch[0]='g';
- //System.out.print(str);
- }
- }
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