鸿蒙系统版本与API对应关系

Harmony OS	Harmony SDK API
Harmony 4.0	9
Harmony 3.1	9
Harmony 3.0	8
Harmony 3.0 pre	7
Harmony 2.2.0	6
Harmony 2.1.0	5
Harmony 2.0	4

https://blog.csdn.net/wds1181977/article/details/134420818

apiVersion	releaseType	compileSdkVersion	SDK Stage	compatibleSdkVersion
4	Release	4	Release	4
4	Release	5	Release	4
5	Release	5	Release	4或5
5	Release	5	Release	4或5
5	Release	6	Release	4或5
5	Release	6	Release	4或5
6	Release	5	Release	4或5
6	Release	6	Release	4或5或6
6	Release	5	Release	4或5
6	Release	6	Release	4或5或6
7	Release	7	Release	4或5或6或7
7	Release	6	Release	4或5或6
8	Release	6	Release	4或5或6
8	Release	8	Release	8
9	Release	9	Release	9

INSTALL_PARSE_FAILED_USESDK_ERROR处理指导解决方法