怎么調用print,使得我能夠在mian中輸出b?
public class Math1?????? //b 是局部變量
??? {?? public static void main(String[] args)
?????? {? Math1 v=new Math1();
?????????? System.out.println("這個是局部變量 b="+???);
??????? }
?? void? print()
{?? int b=10;???? }???? }
public class Math1?????? //b 是局部變量
??? {?? public static void main(String[] args)
?????? {? Math1 v=new Math1();
?????????? System.out.println("這個是局部變量 b="+???);
??????? }
?? void? print()
{?? int b=10;???? }???? }
2019-12-07
舉報
2019-12-08
v.print();