但是,目前不同语言的 defaultLoadFactor 并不一样,比如 Java 是 0.75,Go 中是 0.65,Dart 中是0.8,python 中是0.762. 这里参考(https://stackoverflow.com/questions/10901752/what-is-the-significance-of-load-factor-in-hashmap/31401836#31401836)的思路,说一种推导方式: 首先,这个基于一个假设,那么就是当一...
One explanation is that mutable collections are strongly discouraged, and immutable collections don't need the default capacity information since the number of items must be known at the time of construction. However, note that Scala will implicitly use default capacity information if you construct a...