D 2002-08-21 11:19          243712                  test.dat                 /测试数据
C 2002-08-21 11:19          1388544                 msvbvm60.dll             /VisualBasic运行库
C 2004-08-21 12:59          3898493                 TEST.EXE                 /测试数据2
Z 2002-08-27 13:20         390511:242646           main\OBJECT.DBF          /OBJECT.DBF.bz2
Z 2002-08-27 13:20         7167:402                main\OBJECT.DBF          /OBJECT.DBF.gz2前面的D,C,Z分别代表什么啊? 为什么Z后面的文件字节数有两段?