import Foundation
let pattern = #"<div class="con news_content">(.*?)<\/div>"#
let regex = try! NSRegularExpression(pattern: pattern, options: .dotMatchesLineSeparators)
let testString = #"""
body = """234234<div class="con news_content">解决什么问题?解决人的æ€è€ƒï¼Ÿè¿˜æ˜¯è§£å†³äººçš„预测
还是解决现象?人工智能它的机ç†æ˜¯ä»€ä¹ˆï¼Œç®€å•æ¥è®²è‡³å°‘大数æ®å¯ä»¥åœ¨äººå·¥æ™ºèƒ½åšé¢„测决ç–的范畴起到促进作用。</p>
<p class="copyright"</p>
</div></div>34234"""
"""#
let stringRange = NSRange(location: 0, length: testString.utf16.count)
if let firstMatch = regex.firstMatch(in: testString, range: stringRange) {
let result: [String] = (1 ..< firstMatch.numberOfRanges).map { (testString as NSString).substring(with: firstMatch.range(at: $0)) }
print(result)
} else {
print("No matches were found.")
}
Please keep in mind that these code samples are automatically generated and are not guaranteed to work. If you find any syntax errors, feel free to submit a bug report. For a full regex reference for Swift 5.2, please visit: https://developer.apple.com/documentation/foundation/nsregularexpression