摘要：转自：https://www.leelib.com/2014/10/31/yum-install-last-nginx.html 添加nginx的repo echo '[nginx] name=nginx repo baseurl=http://nginx.org/packages/centos/7 阅读全文

摘要：public class BitMap { //保存数据的 private byte[] bits; //能够存储多少数据 private int capacity; public BitMap(int capacity){ this.capacity = capacity; //1bit能存储8个 阅读全文