怎样把单个网络日志数据导入SAS中并对数据进行说明！！！
如：Last<=>21404
L_Start<=>2012-05-07 07-16-49
T<=>281[=]P<=>XMP.exe[=]I<=>2036[=]W<=>8026c[=]V<=>NULL[=]N<=>NULL[=]C<=>深圳市迅雷网络技术有限公司
T<=>1169[=]P<=>?[=]I<=>2916[=]W<=>100e8[=]V<=>NULL[=]N<=>NULL[=]C<=>NULL
T<=>298[=]P<=>QQ.exe[=]I<=>5064[=]W<=>c025a[=]V<=>1.82.4428.0[=]N<=>NULL[=]C<=>Tencent
T<=>302[=]P<=>?[=]I<=>3008[=]W<=>200a6[=]V<=>NULL[=]N<=>NULL[=]C<=>NULL