对android中的软键盘做修改，添加特殊按键，用于输入输入股票代码中的常用码，例如600.601.001等-Soft keyboard android modify, add special keys for commonly used code in the input enter the stock symbol, for example 600.601.001

安卓开发,动画效果，根据触摸事件来控件符号的跳动效果-android develope,animation of symbol

可支持语音到文本转换功能，这个程序很简单。他有一个Mic符号按钮。点击之后我们触发Android的Speech To Text意图（Intent）显示一个对话框来接收语音输入。输入的语音然后会被转换成文本并显示到一个text view中-Can support voice to text conversion function, the program is very simple. He has a Mic symbol button. After we click on the Speech

The two-dimensional barcode / two-dimensional code (2-dimensional bar code) is the symbol information of the black and white images that are distributed in a plane (two-dimensional direction) in a certain geometric pattern. The concept of "0&quo