[常量参考](%E5%B8%B8%E9%87%8F%E5%8F%82%E8%80%83.md) [配置参考](%E9%85%8D%E7%BD%AE%E5%8F%82%E8%80%83.md) [函数参考](%E5%87%BD%E6%95%B0%E5%8F%82%E8%80%83.md)