摘要：
http://www.acmerblog.com/leetcode-lru-cache-lru-5745.htmlhttps://oj.leetcode.com/discuss/1188/java-is-linkedhashmap-considered-cheatinghttp://docs.ora... 阅读全文
摘要：
（转）http://www.cnblogs.com/hubingxu/archive/2012/02/21/2361281.htmlimportjava.util.HashMap;importjava.util.Iterator;importjava.util.LinkedHashMap;impor... 阅读全文