1484543d1Sopenharmony_ci## 1.0.0 2484543d1Sopenharmony_ci 3484543d1Sopenharmony_ci1. FFRT means Function Flow Run Time,It is a runtime library for asynchronous task concurrency. 4484543d1Sopenharmony_ci2. Initial version provides these features : task management, mutex, condition variable and sleep/yeild. 5