Combined the Bayesian classification with the new filtering methods ( including flow testing, sample testing, log analysis ) to ensure the accuracy of junk SMS filtering circumstances, improve the efficiency of message filtering. 将贝叶斯分类与新的过滤方法(包括流量检测、抽样检测、日志分析)结合,在保证短信过滤准确率的情况下,提高短信过滤效率。