摘要: 1,基本规则 1.0 let your class implements Comparable interface , override method : int compareTo(Object another) 1.1 升序 obj1 > obj2 return 正数 obj1 == obj2 阅读全文
posted @ 2016-04-23 22:59 superleeq 阅读(489) 评论(0) 推荐(0)