文章目录
在浏览器输入网址发生了什么？
- What happens when you type an URL in the browser and press enter?
- You type maps.google.com into the address bar of the browser
你在浏览器的地址栏输入maps.google.com
- The browser checks the cache for a DNS record to find the corresponding IP address of maps.google.com
浏览器会检查DNS缓存中的记录，以找到对应maps.google.com的IP地址
- If the requested URL is not in the cache, ISP’s DNS server initiates a DNS query to find the IP address of the server that hosts maps.google.com
如果请求的URL不在缓存中，则ISP的DNS服务器会启动一个DNS查询，以查找托管maps.google.com地址的服务器的IP地址
- Browser initiates a TCP connection with the server
浏览器会启动和服务器端的TCP连接
- The browser sends an HTTP request to the web server
浏览器会向Web服务器发送一个http请求
- The browser displays the HTML content(for HTML response which is the most common)
浏览器显示HTML内容（对于最常见的HTML响应）
词汇
- reference 参考、引用
Object reference not set to an instance of an object
对象引用未设置一个实例对象
- repository 库，资料库
As a result of our analysis, the team decided that the model of a document repository was the wrong model to enforce
根据我们的分析，团队认为文档存储库采用了错误的模型
- restore 恢复
Scripts can also be written to restore files, though restoration is often done manually
脚本也可以被写来恢复文件，虽然还原通常是手动的
