class Value{ public int i=15;}public class Test{ public static void main(String argv[]){ 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); }}求高人帮忙解释一下答案为什么是15 0 20
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