Ext.: http://blog.csdn.net/messageloop3/article/details/9966727
How to use Charles as an HTTP debug on the iOS side
After noticing this caching in IPad Safari seemed a little funky, I made an effort to decipher some of the logic used By the browser cache. I didn ' t get very far, but in the process I figured off how to route my iPad HTTP traffic through a web debugger on my lap Top. It turns out it's very easy-to-do (although I ' m sure there are a more complicated-to-go about it).
What follows are a simple step-by-step for connecting your iPad to an HTTP debugging proxy. The main requirement is that your desktop/laptop and IPad are on the same wireless network. Then it's just a matter of telling your iPad to use your desktop as an HTTP proxy.
I ' m going to walk through what does this on a Mac with the highly recommended HTTP proxy appcharles, but the same basic St EPS should also work for a Windows HTTP debugger such as Fiddler. (Update:fiddler users, see Eric Lawrence ' s comment below.) Additionally, the steps is the same for connecting your iPhone or IPod Touch.
1. Get your system IP address for your desktop
The easiest-to-do-a MAC is to Spotlight your-to-the "Network Utility" app. Make sure your ' re on your Wi-Fi Network and take note of the IP address. This is your desktop ' s local IP.
2. Tell your iPad about your desktop IP
On your iPad, go to Settings > Wi-Fi and click the arrow next your Wi-Fi connection. Under "HTTP Proxy", select the Manual button and enter your desktop ' s IP address in the Server field. Then enter "8888″in the Port field. Close out.
3. Configure Charles
Open Charles and select Proxy > Proxy Settings. Under the Proxies tab, make sure the HTTP proxy value are set to 8888. Then click on the "Mac OS X" tab and check "Enable Mac OS X proxy" and "Use HTTP proxy". Click OK.
4. Start Capturing HTTP Traffic
Click the Record button in Charles and then load a Web page in IPad Safari. You should see the following alert asking your if you want to allow your iPad to connect to Charles. Select "Allow".
Now all of the your HTTP traffic in IPad Safari should is recorded by Charles.
When you're finished doing all of your fun HTTP debugging, don ' t forget to turn off the HTTP proxy in the Wi-Fi settings o F your iPad.
How to use Charles as an HTTP debug on the iOS side