1{ 2 global: 3 extern "C++" { 4 OHOS::NWeb::AppFwkUpdateClient::GetInstance*; 5 OHOS::NWeb::AppFwkUpdateClient::VerifyPackageInstall*; 6 OHOS::NWeb::AppFwkUpdateClient::NotifyFWKAfterBmsStart*; 7 }; 8 local: 9 *; 10};