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 source requires prior knowledge of the Java language. The project structure shown above, the compression package includes two Spinner instance