如何将list中指定列字符串合并？

如何合并列表中指定的列字符串？如何合并列表中指定的列字符串？简介: # 20170506, #039;0000#039;, #039;01#039;, #039;01#039;, #039;01#039;, #039;01#039;, 2 # = >；20170506,00: