在我的文件夹中,有许多带有日期时间戳格式的 pdf 文件,如最后所示。我想保留当天的最新文件并删除当天的其余文件。我该怎么做?
2012-07-13-15-13-27_1342167207.pdf
2012-07-13-15-18-22_1342167502.pdf
2012-07-13-15-18-33_1342167513.pdf
2012-07-23-14-45-12_1343029512.pdf
2012-07-23-14-56-48_1343030208.pdf
2012-07-23-16-03-45_1343034225.pdf
2012-07-23-16-04-23_1343034263.pdf
2012-07-26-07-27-19_1343262439.pdf
2012-07-26-07-33-27_1343262807.pdf
2012-07-26-07-51-59_1343263919.pdf
2012-07-26-22-38-30_1343317110.pdf
2012-07-26-22-38-54_1343317134.pdf
2012-07-27-10-43-27_1343360607.pdf
2012-07-27-10-58-40_1343361520.pdf
2012-07-27-11-03-19_1343361799.pdf
2012-07-27-11-04-14_1343361854.pdf
我应该使用列表来填写和整理吗?期望的输出是:
2012-07-13-15-18-33_1342167513.pdf
2012-07-23-16-04-23_1343034263.pdf
2012-07-26-22-38-54_1343317134.pdf
2012-07-27-11-04-14_1343361854.pdf
谢谢