Android Spinner（微调）实例，Java源码，Android编程初级实例，分享给初学者，注意，看懂本源码需要事先了解Java语言。项目结构图如上所示，本压缩包内包括两个Spinner实例-Android Spinner (fine-tuning) instance, Java source code, Android programming primary instance, share beginners, pay attention to understand this sou