先通过ffrt\_main\_queue\_get获取主线程队列句柄ffrt\_queue\_submit入参优先级ffrt\_task\_attr\_set\_queue\_priority ffrt\_queue\_priority\_immediate ffrt\_queue\_priority\_high ffrt\_queue\_priority\_low ffrt\_queue\_priority\_idle映射到主线程EventHandler队列 IMMEDIATEHIGHLOWIDLE参考:https://developer.huawei.com/consumer/cn/doc/harmonyos-guides-V5/ffrt-development-guideline-V5\#%E4%B8%B2%E8%A1%8C%E9%98%9F%E5%88%97
先通过ffrt\_main\_queue\_get获取主线程队列句柄
ffrt\_queue\_submit
入参优先级ffrt\_task\_attr\_set\_queue\_priority ffrt\_queue\_priority\_immediate ffrt\_queue\_priority\_high ffrt\_queue\_priority\_low ffrt\_queue\_priority\_idle
映射到主线程EventHandler队列 IMMEDIATE
HIGH
LOW
IDLE
参考:https://developer.huawei.com/consumer/cn/doc/harmonyos-guides-V5/ffrt-development-guideline-V5\#%E4%B8%B2%E8%A1%8C%E9%98%9F%E5%88%97