类别的网址：https://blog.csdn.net/u010069760/article/details/77847595
r,g,b: 250 170 160 parking
244 35 232 sidewalk
152 251 152 terrain
107 142 35 veget
类别的网址：https://blog.csdn.net/u010069760/article/details/77847595
r,g,b: 250 170 160 parking
244 35 232 sidewalk
152 251 152 terrain
107 142 35 veget