测试垃圾邮件过滤的邮件集

测试垃圾邮件过滤的中文邮件集，包括正常邮件和垃圾邮件，一共大致3万封邮件

 属性            大小     日期    时间   名称
----------- ---------  ---------- -----  ----
     目录           0  2018-04-10 10:49  trainSet\
     目录           0  2018-05-08 11:13  trainSet\垃圾邮件\
     文件        4944  2006-06-09 10:52  trainSet\垃圾邮件\000000
     文件        1108  2006-06-09 10:52  trainSet\垃圾邮件\000002
     文件         884  2006-06-09 10:52  trainSet\垃圾邮件\000003
     文件       28500  2006-06-09 10:52  trainSet\垃圾邮件\000004
     文件        1063  2006-06-09 10:52  trainSet\垃圾邮件\000005
     文件        1422  2006-06-09 10:52  trainSet\垃圾邮件\000007
     文件         769  2006-06-09 10:52  trainSet\垃圾邮件\000008
     文件        1306  2006-06-09 10:52  trainSet\垃圾邮件\000010
     文件         886  2006-06-09 10:52  trainSet\垃圾邮件\000011
     文件         854  2006-06-09 10:52  trainSet\垃圾邮件\000012
     文件        1299  2006-06-09 10:52  trainSet\垃圾邮件\000013
     文件        1079  2006-06-09 10:52  trainSet\垃圾邮件\000014
     文件        1197  2006-06-09 10:52  trainSet\垃圾邮件\000015
     文件         727  2006-06-09 10:52  trainSet\垃圾邮件\000016
     文件        4421  2006-06-09 10:52  trainSet\垃圾邮件\000017
     文件        1067  2006-06-09 10:52  trainSet\垃圾邮件\000018
     文件        3352  2006-06-09 10:52  trainSet\垃圾邮件\000019
     文件         634  2006-06-09 10:52  trainSet\垃圾邮件\000020
     文件        1340  2006-06-09 10:52  trainSet\垃圾邮件\000021
     文件        1102  2006-06-09 10:52  trainSet\垃圾邮件\000022
     文件         593  2006-06-09 10:52  trainSet\垃圾邮件\000023
     文件        2309  2006-06-09 10:52  trainSet\垃圾邮件\000025
     文件        2158  2006-06-09 10:52  trainSet\垃圾邮件\000026
     文件        1109  2006-06-09 10:52  trainSet\垃圾邮件\000027
     文件         581  2006-06-09 10:52  trainSet\垃圾邮件\000028
     文件        2026  2006-06-09 10:52  trainSet\垃圾邮件\000029
     文件        1317  2006-06-09 10:52  trainSet\垃圾邮件\000030
     文件        1130  2006-06-09 10:52  trainSet\垃圾邮件\000032
     文件        1156  2006-06-09 10:52  trainSet\垃圾邮件\000033
............此处省略38526个文件信息