摘要： java JDK里面容器类的排序算法使用的主要是插入排序和归并排序，可能不同版本的实现有所不同，关键代码如下： /** * Performs a sort on the section of the array between the given indices * using a mergesort with exponential search algorithm (in which the merge * is performed by exponential search). n*log(n) performance is guaranteed * a... 阅读全文