1. split(String regex) public static void main(String[] args) { String str1 = "你见过洛杉矶1凌晨四点的1样子吗?"; String[] strs = str1.split("1"); for(String s : strs){ System.out.println("s---"+s); } } 1. 2. 3. 4. 5. 6. 7. 2. split(String regex, int limit)...
replace()方法和replaceAll()方法 该方法是将空格“ ”用“”替换,以达到去除字符串中空格的目的。 词法格式为: str. replace(String regex,String replacement) str. replaceAll(String regex,String replacement) str:要去除空格的字符串; regex:str中想要被替换的字符串; replacement:新字符串,用来替换每个regex; ...
inString string: String, offset: Int, template templ: String) -> String { let matchingRange = result.range let matchingWord = (string as NSString).substringWithRange(matchingRange) if let replacedWord = banningDictionary[matchingWord] { return replacedWord } else { /...
System.out.println(str1);//使用String的replace(CharSequence,CharSequence)str1=str1.replace("aa","bb"); System.out.println(str1);//使用String的replaceAll(regex,CharSequence)注意转义字符\ regex正则表达式str1=str1.replaceAll("bb","cc"); System.out.println(str1);//使用String的replaceFirst(reg...
funcpregReplace(pattern:String,with:String, options:NSRegularExpression.Options= []) ->String{ letregex=try!NSRegularExpression(pattern:pattern,options:options) returnregex.stringByReplacingMatches(in:self,options: [], range:NSMakeRange(0,self.count), ...
"letreplaceStr=regex.stringByReplacingMatches(in:str,options:[],range:NSRange(str.startIndex...,in:str),withTemplate:"[$0]")print(replaceStr)// "[Swift] [is] [the] [best] [language] [ever] [!]" 字符串编码:可以使用字符串的data(using:)方法将字符串编码为指定编码的字节数组 (Data)。
String.replaceRegex() This method is modeled after the version of Javascript'sString.replace()that accepts a Regex parameter. letname ="Winnie the Pooh"letdarkName = name.replaceRegex("Winnie the ([a-zA-Z]+)", with:"Darth $1")// darkName == "Darth Pooh" ...
extensionString{//使用正则表达式替换funcpregReplace(pattern:String,with:String,options:NSRegularExpression.Options=[])->String{letregex=try!NSRegularExpression(pattern:pattern,options:options)returnregex.stringByReplacingMatches(in:self,options:[],range:NSMakeRange(0,self.count),withTemplate:with)}} ...
guard let regex = try? NSRegularExpression(pattern: pattern, options: []) else { return string } /// 改为 guard let regex = try? NSRegularExpression(pattern: pattern, options: .init()) else { return string } ` Thread 0 name: com.apple.main-thread ...
在上面的关系图中,String类是 Swift 中表示字符串的类型。它继承自NSString类,并可以转换为NSMutableString类型以进行字符串的修改。 类图 下面是一个类图,展示了字符串替换相关的类和方法。 String+replacingOccurrences(of:with:)NSString+ stringByReplacingOccurencesOfString:withString:NSMutableString+ replaceOccurrences...