摘要：原文地址 https://daihanglin.github.io/Blog/paper/git.html 阅读全文

摘要：Methods you override that are part of component creation (onCreate(), onStart(), onResume(), etc.), you should chain to the superclass as the first st 阅读全文

摘要：比如listview在设备切换横竖屏时，仍然需要保证position， activity - > onSaveInstanceState - > restoreInstanceState view - > onSaveInstanceState - > restoreInstanceState 阅读全文

摘要：android studio 常用命令 阅读全文