将（datatime，iptv）
改成这样的
map(line=>
     | {val filed=line.split("\\|")
     | val datatime=filed(2)
     | val iptv=filed(1)
     | datatime+","+iptv})


最后输出结果如下：

00|iptv2014050901|20171123120126|08
00|iptv2014070803|20171123120127|08
00|iptv2014030803|20171123120132|01
00|iptv2014050901|20171123120156|08
00|iptv2014070803|20171123120157|08
00|iptv2014030803|20171123120202|01
00|iptv2014050901|20171123120226|08
00|iptv2014070803|20171123120227|08
00|iptv2014030803|20171123120232|01
00|iptv2014050901|20171123120256|08
00|iptv2014070803|20171123120257|08
00|iptv2014030803|20171123120302|01
00|iptv2014050901|20171123120326|08
00|iptv2014070803|20171123120327|08
00|iptv2014030803|20171123120332|01