/* CARDS后面的是A.TXT文件里的数据，其中前两行与第三行及以后的数据不一样，我将其每一行视为一个字符串请问为什么读入A.TXT文件中数据时有中文的地方是乱码的，并且当我去掉前两行再次读入时中文不发生乱码 ？？ 想了好久都想不通，希望大神帮忙解答，谢谢 */
data try;length string $ 150;input string &;cards;Last<=>7762L_Start<=>2012-05-07 21-22-38T<=>177[=]P<=>360se.exe[=]I<=>5572[=]W<=>30378[=]V<=>4, 1, 6, 6[=]N<=>360安全浏览器[=]C<=>360.cnT<=>385[=]P<=>360se.exe[=]I<=>3992[=]W<=>20248[=]V<=>4, 1, 6, 6T<=>764[=]P<=>360se.exe[=]I<=>4740[=]W<=>50418[=]V<=>4, 1, 6, 6T<=>1083[=]P<=>360safeup.exe[=]I<=>3932[=]W<=>a044c[=]V<=>8.6.0.2011[=]N<=>360安全卫士安装程序[=]C<=>NULLT<=>1143[=]P<=>360tray.exe[=]I<=>3924[=]W<=>20500[=]V<=>7, 7, 0, 1057[=]N<=>360安全卫士[=]C<=>360.cnT<=>1152[=]P<=>360se.exe[=]I<=>4740[=]W<=>3043a[=]V<=>4, 1, 6, 6;run;