Exemplo n.º 1
0
 /// <summary>
 /// 返回比较之后的金额差
 /// </summary>
 /// <param name="other">另一笔交易</param>
 /// <returns>金额差</returns>
 public double compareTo(Transcation other) => this.amount - other.amount;
Exemplo n.º 2
0
 public int hasCode() => code;//散列值
 public bool equals(Transcation other) => true;