问题描述
我有一些看起来像这样的字符串数组:
array = ["ID=1","sentence 1 here","sentence 2 here","END","ID=2","END"]
如何将这个数组分解成多个看起来像这样的数组:
array1 = ["ID=1","END"]
array2 = ["ID=2","END"]
到目前为止,我看到的每个答案都只针对整数,并且对我没有用,因此为什么我在这里问。
解决方法
您可以使用Array的split(separator:maxSplits:omittingEmptySubsequences:)
使用“ END”作为分隔符将产生几乎您想要的结果,但是它将删除分隔符,因此您需要将其重新添加(例如,使用地图)
例如
let array = ["ID=1","sentence 1 here","sentence 2 here","END","ID=2","END"]
let separator = "END"
let newArr = array.split(separator: separator).map {
$0 + [separator]
}
let array1 = newArr[0]
let array2 = newArr[1]
print(array1)
print(array2)