02 2016 档案

摘要:HashMap的底层主要是基于数组+链表来实现的,根据HashCode可以很快的查询到对象所存储的位置。例如: 导入包: package java.util; import java.io.*; 成员变量: public class HashMap<K, V> extends AbstractMap 阅读全文
posted @ 2016-02-21 16:27 lemon-now 阅读(209) 评论(0) 推荐(0)
摘要:一、 Sequence的内置函数 1. sequence?first 返回sequence的第一个值。 2. sequence?last 返回sequence的最后一个值。 3. sequence?reverse 将sequence的现有顺序反转,即倒序排序 4. sequence?size 返回s 阅读全文
posted @ 2016-02-21 11:32 lemon-now 阅读(1187) 评论(0) 推荐(0)
摘要:http://ifeve.com/volatile/ 阅读全文
posted @ 2016-02-19 12:48 lemon-now 阅读(123) 评论(0) 推荐(0)
摘要:0202 Darkness cannot drive out darkness: only light can do that. Hate cannot drive out hate: only love can do that. 0203 Folks are usually about as ha 阅读全文
posted @ 2016-02-02 11:12 lemon-now 阅读(145) 评论(0) 推荐(0)