81   filename web url"http://cn.yahoo.com/" encoding='utf-8';

82   data a;

83   infile web;

84   input x $256. @;

85   run;

NOTE:Unable to connect to host cn.yahoo.com. Check validity of host name.

ERROR:Hostname cn.yahoo.com not found.

NOTE:The SAS System stopped processing this step because of errors.

WARNING:The data set WORK.A may be incomplete. When this step was stopped there were 0

         observations and 1 variables.

NOTE:DATA statement used (Total process time):

      real time           0.54 seconds

      cpu time            0.28 seconds

简单一个测试程序

我搜索了一下

Problem Note 34098: SAS® is unable to connect to the host when specifying the host name while using the FTP/URL/Socket/EMAIL FILENAME enginehttp://support.sas.com/kb/34/098.html

我看了一下
没太看明白

按照sas公司的说法，是说是程序的问题吗？

是说我安装的这个sas版本（9.2）有毛病吗？

我理解的对吗？