预测模块dag启动是怎么修改加载的地图

[fpeanut]

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System information

• OS Platform and Distribution (e.g., Linux Ubuntu 18.04):
• Apollo installed from (source or binary):
• Apollo version (3.5, 5.0, 5.5, 6.0):
• Output of apollo.sh config if on master branch:

Steps to reproduce the issue:

• 我再运行 mainboard -d modules/prediction/dag/prediction.dag时，初始化加载的地图始终是sunnyvale_big_loop，怎么修改默认加载的地图:

Supporting materials (screenshots, command lines, code/script snippets):

[nagareru]

修改modules/common/data/global_flagfile.txt里的map_dir

[fpeanut]

map_dir

但是我看到modules/common/data/global_flagfile.txt里有好多map_dir，我怎么改才能生效

[nagareru]

flagfile的规则应该是写在后边的会覆盖前面的，所以改最后那个就可以吧