文件及文件夹遍历，gis二维图层空间定位，用于资源管理-File and folder traversal, gis spatial orientation of two-dimensional layers for resource management

图像文件格式要求为“tif”，工具将遍历工作目录下的文件并按图幅号确定其1：1万图幅的高斯投影坐标系。-Image file format requirements as "tif", tools will traverse the working directory under the file number and press maps 1:10000 maps to determine the Gaussian projection coordinates.