(Try to nest tabactivity in tabactivity. In fact, it is quite simple... Each tab in it corresponds to an activity. The activity is still very heavyweight. It is not recommended to use it so extensively... This document includes the following annexes:
TabInTab\bin\com\tab\intab\activity\AddTabActivity.class
TabInTab\bin\com\tab\intab\activity\BookmarkActivity.class
TabInTab\bin\com\tab\intab\activity\CategoryActivity.class
TabInTab\bin\com\tab\intab\activity\ContactActivity.class
TabInTab\bin\com\tab\intab\activity\MarketActivity.class
TabInTab\bin\com\tab\intab\activity\ProgramActivity.class
TabInTab\bin\com\tab\intab\activity\TabMainActivity.class
TabInTab\bin\com\tab\intab\R$attr.class
TabInTab\bin\com\tab\intab\R$drawable.class
TabInTab\bin\com\tab\intab\R$layout.class
TabInTab\bin\com\tab\intab\R$string.class
TabInTab\bin\com\tab\intab\R.class
TabInTab\bin\classes.dex
TabInTab\bin\resources.ap_
TabInTab\bin\TabInTab.apk
TabInTab\gen\com\tab\intab\R.java
TabInTab\res\drawable-hdpi\icon.png
TabInTab\res\drawable-ldpi\icon.png
TabInTab\res\drawable-mdpi\icon.png
TabInTab\res\layout\add_ tabactivity.xml
TabInTab\res\layout\tab_ activity.xml
TabInTab\res\values\strings.xml
TabInTab\src\com\tab\intab\activity\AddTabActivity.java
TabInTab\src\com\tab\intab\activity\BookmarkActivity.java
TabInTab\src\com\tab\intab\activity\CategoryActivity.java
TabInTab\src\com\tab\intab\activity\ContactActivity.java
TabInTab\src\com\tab\intab\activity\MarketActivity.java
TabInTab\src\com\tab\intab\activity\ProgramActivity.java
TabInTab\src\com\tab\intab\activity\TabMainActivity.java
TabInTab\.classpath
..... Too many files omitted)