本程序是一个基于Android中一个点击图片更改图片的例子，当点击图片时将会有图片的更改，而且还会出现笑脸的提示。希望能够给大家带来一些帮助。-This procedure is a Android based on a picture to change the image of the example, when you click on the picture will have a picture of the changes, but also the appearance of a