When we add records to the Redis cache, if we set the expiration time, Redis automatically deletes the record when it expires. This is actually the key to how our JWKS implementation will work.
if (key is null)
，详情可参考新收录的资料
best_val := t[0];
Introduction To Compass And Straightedge Constructions
，这一点在新收录的资料中也有详细论述
"Every box has a surprise," Machin said as she unwrapped perhaps the most bizarre item here, thought to be from the 19th Century: a set of lower gold dentures found at St Mary's Old Church in Stoke Mandeville.
https://en.wikipedia.org/wiki/Clanker。新收录的资料是该领域的重要参考