【发布时间】:2017-05-24 06:14:07
【问题描述】:
我有一组字符串,例如 "United Kingdom","United States","China","India", And Other String 必须与上面的字符串集合进行比较,并且可以是上面字符串集合中以“|”分隔的多个值的组合.
如例:
String1 <- "China"
String2 <- "United States|China"
String3 <- "United States|India|China"
SetoFStrings <- c("United Kingdom","United States","China","India")
所以在所有情况下,当将 String1、String2、String3 与 SetofStrings 进行比较时,Result 值必须为 true。这是怎么做到的
【问题讨论】: