完成所有设置数据从本地json文件的获取，

endian11

2020-10-26 844af51bfcd8c4dadd1782a7fb7df3f2274807ac

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{"road_stop_dist":150,"road_stop_open_door_time":2,"road_stop_edge_red_dist":0.5,"road_stop_edge_yellow_dist":0.3,"road_max_speed":60,"road_max_dist":3000}