1.停止自动抓包
左下角的Capturing按钮
2.图标的含义
http://www.cnblogs.com/qcssmd/p/5549767.html
：response是HTML或者XML。有时候会发现返回值是json，但实际上也是这个图标，原因是返回值的Content-Type: text/html
：response是脚本文件
：response是css
http://docs.telerik.com/fiddler/knowledgebase/uiguide
Response was HTTP/300,301,302,303 or 307 redirect
Response was a server error
Response was HTTP/304: Use cached version
Session was aborted by the client, Fiddler, or the Server.
Request used HTTP CONNECT method; this establishes a tunnel used for HTTPS traffic
原文：http://www.cnblogs.com/chucklu/p/7776846.html