LIB_PATH=/root/work/openeuler_build/out/openeuler/packages/phone/system/lib64
export LD_LIBRARY_PATH=${LIB_PATH}:${LIB_PATH}/platformsdk:${LIB_PATH}/chipset-pub-sdk:/root/work/openeuler_build/out/openeuler/linux_clang_x86_64/common/common
/root/work/openeuler_build/out/openeuler/linux_clang_x86_64/my_subsystem/partA/my_kv_store_demo