{var%20f='http://v.t.sina.com.cn/share/share.php?appkey=1515056452',u=z||d.location,p=['&url=',e(u),'&title=',e(t||d.title),'&source=',e(r),'&sourceUrl=',e(l),'&content=',c||'gb2312','&pic=',e(p||'')].join('');function%20a(){if(!window.open([f,p].join(''),'mb',['toolbar=0,status=0,resizable=1,width=440,height=430,left=',(s.width-440)/2,',top=',(s.height-430)/2].join('')))u.href=[f,p].join('');};if(/Firefox/.test(navigator.userAgent))setTimeout(a,0);else%20a();})(screen,document,encodeURIComponent,'','','https://www.manongdao.com/data/attach/logo/logo.png', '推荐 别忘想泡老子 的问题《How to keep track of the network traffic on 3G/wif》','https://www.manongdao.com/q-486290.html','页面编码gb2312|utf-8默认gb2312'));){kind=link}
This question already has an answer here:
- iPhone Data Usage Tracking/Monitoring 6 answers
I am trying to understand how does an app like DataMan work. Even if it runs on the background, how can it measure the bandwidth allocation of the other apps?
相关问题
- Core Data lightweight migration crashes after App
- How can I implement password recovery in an iPhone
- State preservation and restoration strategies with
- “Zero out” sensitive String data in Swift
- Get the NSRange for the visible text after scroll
相关文章
- 现在使用swift开发ios应用好还是swift？
- UITableView dragging distance with UIRefreshContro
- TCC __TCCAccessRequest_block_invoke
- Where does a host app handle NSExtensionContext#co
- Swift - hide pickerView after value selected
- How do you detect key up / key down events from a
- didBeginContact:(SKPhysicsContact *)contact not in
- Attempt to present UIAlertController on View Contr
Most apps like that inject a proxy to all your data calls. Through that they measure the amount of bandwidth you are consuming.
There is no way to measure data you are using outside of your app. You can track it for your own network call within your app though.