Introduction - If you have any usage issues, please Google them yourself
Nesting TabHost example, here is the application for android, Note: For TabHost, layout file must contain TabHost, TabWidget, FrameLayout, if inherited TabActivity, and by getTabHost () method to get TabHost, then the three ID must be android. R.id.tabhost, android.R.id.tabs, android.R.id.tabcontent, if inherited Activity, can get these three components through findViewById, at this ID can be customized