HelloWorld

@ntrahearn Hi, ntrahearn, Do you know how to use this PR on windows?, maybe you have windows version openslide of this PR. Look forward to your reply，thanks.

android.permission.READ_PRIVILEGED_PHONE_STATE 请问这个权限是干嘛的了？？？

android.permission.READ_PHONE_STATE和这个android.permission.READ_PRIVILEGED_PHONE_STATE有区别么？

set you swift language in xcode build setting

> I added drivable area segmentation task to the network， and 100m * 50m setting IOU is about 79, 30m * 30m is about 89, absolutely it works, but the...

https://github.com/JiweiMaster/PP-PicoDet-Android-Demo/blob/master/app/src/main/jni/nanodet.cpp 修改这个文件的相关部分