在 R 中你可以使用strsplit
在分隔符上分割向量的函数(split
) 如下:
x <- "What is this? It's an onion. What! That's| Well Crazy."
unlist(strsplit(x, "[\\?\\.\\!\\|]", perl=TRUE))
## [1] "What is this" " It's an onion" " What" " That's"
## [5] " Well Crazy"
我想保留分隔符(split
)使用 R。因此所需的输出将是:
## [1] "What is this?" " It's an onion." " What!" " That's|"
## [5] " Well Crazy."
您可以使用"(?<=DELIMITERS)"
:
unlist(strsplit(x, "(?<=[?.!|])", perl=TRUE))
## [1] "What is this?" " It's an onion." " What!" " That's|"
## [5] " Well Crazy.
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