pub fn new<T>(capacity: usize) -> (Producer<T>, Consumer<T>)Expand description
Create a new ring buffer with the specified capacity
创建指定容量的新环形缓冲区
§Parameters
capacity: Desired capacity (will be rounded up to next power of 2)
§Returns
A tuple of (Producer, Consumer)
§Panics
Panics if capacity is 0
§参数
capacity: 期望容量（将向上取整到下一个 2 的幂次）
§返回值
返回 (Producer, Consumer) 元组
§Panics
如果容量为 0 则 panic