Java中shuffle 演算法的使用
FisherYates shuffle 基本想法(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原始碼如下:複製程式碼如下:/*** Moves every element of the List to a random new
2024-11-19