关于 flutter_boost引入image_picker 只能调起相册一次image_picker plugin require a foregound activity
应该还是第二次获取activity的问题，参考
https://blog.csdn.net/u013600907/article/details/106207880
https://www.cnblogs.com/nightfallsad/p/12730771.html
应该还是第二次获取activity的问题，参考
https://blog.csdn.net/u013600907/article/details/106207880
https://www.cnblogs.com/nightfallsad/p/12730771.html