方案二有GUI界面
...............\band_math_ratio.pro
...............\chichaofanyan.pro
...............\extract.pro
...............\gui.pro
...............\gui_event.pro
...............\main.pro
...............\read_flat.pro
...............\resample.pro
...............\show.pro
...............\show_in_graphics_window.pro
...............\show_in_window.pro
...............\suofang.pro