需求:查找页面图片并下载至本地: 实现: 首先:读取通过网络html内容,并用正则表达式查找图片地下. 其次:使用WebRequest.Create创建图片请求. 最后:把获取图片网络流数据通过FileStream创建本地文件并写入数据. using System; using System.Collections.Generic; using System.Linq; using System.Text; using System.Threading.Tasks; using System.N
[root@localhost ~]# cat /etc/hosts.allow ## hosts.allow This file contains access rules which are used to# allow or deny connections to network services that# either use the tcp_wrappers library or that have been#