冒泡排序是计算机程序设计中比较典型的简单排序算法。本文阐述了冒泡排序算法及其优化算法的基本思想和实现方法，分析和比较了优化前后的时间复杂度和空间复杂度及其稳定性，指出了优化冒泡排序算法在效率及性能方面的优越性。-Bubble Sort in computer programming is a typical simple sorting algorithm. In this paper, the Bubble Sort algorithm and optimization algorithm for the realization of the basic ideas and methods of analysis and comparison of before and after the optimization of time complexity and space complexity and stability, pointing out that bubble sort algorithm to optimize efficiency and performance superiority.