學習練習 java面向對象存取款查詢餘額

1 package com.hanqi; 2 3 public class Account { 4 5 String ZhangHao; 6 7 double CunKuanYuE; 8 9 Account(String ZhangHao,double CunKuanYuE) 10 { 11 //初始化 12

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