var str = "哈哈哈哈哈1234" func isIncludeChineseIn(string: String) -> Bool { for (_, value) in string.characters.enumerate() { if ("u{4E00}" <= value && value <= "u{9FA5}") { return true } } return false } isIncludeChineseIn(str) // true
var str = "哈哈哈哈哈1234" func isIncludeChineseIn(string: String) -> Bool { for (_, value) in string.characters.enumerate() { if ("u{4E00}" <= value && value <= "u{9FA5}") { return true } } return false } isIncludeChineseIn(str) // true