中文说明：可读取ArcGis中处理的tif栅格图，单波段多波段都可以读取，32位浮点型及其16位、8位的整型数据都可以读取。方便学习，简单易懂。并且该代码简单，可以自己任选计算机上的文件。大家可以下载学习！
English Description：
ArcGis can read the TIF grid map, single band multi band can read, 32 floating-point and 16 bit, 8 integer data can read. Easy to learn, easy to understand. And the code is simple, you can choose the file on your computer. You can download to learn!