Java中 shuffle 算法的使用
FisherYates shuffle 基本思想(Knuth shuffle ):To shuffle an array a of n elements (indices 0..n-1):for i from n − 1 downto 1 doj ← random integer with 0 ≤ j ≤ iexchange a[j] and a[i] JDK源代码如下:复制代码代码如下:/*** Moves every element of the List to a random new
2024-11-19