一. 解析域名 1. 购买服务器 首先根据自己的需要购买服务器，我现在选择的是2G的，宽带是不定常，这主要个人需求了 2.购买域名 这个不用多说，大家都是会的，只要现在没有注册的域名，基本价格都是固定的，买你觉得喜欢或者和你的业务相关的就ok 3. 解析 当这两者都购买好以后，你就可以进行域名解析了，找到解析入口，一般在阿里云控制台中，域名产品下，找到你的域名就可以看见域名解析入口了，域名解析的本质就是将域名和ip进行绑定，注意，如果是域名和ESC服务器都是阿里云的，解析只需要这一步就可以了，不需要在主机上配置任何东西，配置如图 4. 验证解析 当配置好解析信息后，需要等大约10分钟才会生效，使用耐心一点， 在另一台主机上输入ping [你的域名] 看是否成功,如果成功会类似下面的信息 ``` C:\Users\nb>ping flutteropen.com [Read More]

This tutorial is going to show you how to set up Shadowsocks proxy on Ubuntu 16.04 and Ubuntu 17.10. Shadowsocks is a lightweight, fast and secure Socks5 proxy to bypass Internet censorship. We will learn how to set up the server side and how to configure the desktop client on... [Read More]

Library We have been learning the basic concept in the pass lesson,but the knowledges are used in one file. if we want to use the other file in dart,we need the library. How to use a library If you want use an exist library,you must use the keyword import,the example... [Read More]

Runes String is coded by UTF-16 in the dart, and if you want to know the integer code an Unicode, then you need to know Runes. [Read More]

Class Dart is object-oriented programming. So it must have the concept of class. We have the class then we have the object. Let us go to our learning travel with me. [Read More]