{"doc":" 单个JOB对应的每个执行器，使用频率最低的优先被选举\n a(*)、LFU(Least Frequently Used)：最不经常使用，频率/次数\n b、LRU(Least Recently Used)：最近最久未使用，时间\n <p>\n Created by xuxueli on 17/3/10.\n","fields":[],"enumConstants":[],"methods":[],"constructors":[]}