java值传递面试题3

public class Test {
public static void main(String[] args){
Test t = new Test();
t.first();
}

public void first(){
int i =5;
Value v = new Value();
v.i =25 ;
second(v,i);
System.out.println(v.i);
}
public void second (Value v, int i){
i = 0;
v.i = 20;
Value val = new Value();
v= val;
System.out.println(v.i+" " +i);

}

}

输出结果：

15 0 

20