API原文说明:android:configChangesLists configuration changes that the activity will handle itself. When a configuration change occurs at runtime, the activity is shut down and restarted by default, but declaring a configuration with this attribute will p…
API原文说明: android:configChangesLists configuration changes that the activity will handle itself. When a configuration change occurs at runtime, the activity is shut down and restarted by default, but declaring a configuration with this attribute will…
if __name__== "__main__" 的意思(作用)python代码复用 转自:大步's Blog http://www.dabu.info/if-__-name__-__main__-mean-function-python-code-reuse.html 有人在学习python脚本时会发现有的脚本下面有几行代码; 1 2 if __name__== "__main__": main() 不明白其中的意思,其实这就是方便我们代码复用的,我们可以在…