摘要: Integer和Long不能直接equals比较会返回False Long.class源码 public boolean equals(Object obj) { if (obj instanceof Long) { return this.value == (Long)obj; } else { 阅读全文
posted @ 2023-10-19 23:55 →_→BéLieve 阅读(18) 评论(0) 推荐(0)