matcher(source, regex); } public void matcher(String source, String regex) { Pattern pattern = Pattern.compile(regex); boolean match = pattern.matcher(source).matches(); if (match) { System.out.println("match"); } else { System.out.println("not match"); } } } 1. 2. 3. 4. 5....
pressInfo("aaaaaaaa",regexIsEmail); pressInfo("11111@",regexIsEmail); } private static void pressInfo(String data,String regex) { if(data.matches(regex)){ System.out.println(data+":is match regex:"+regex); }else{ System.out.println(data+":is not match regex:"+regex); } } private...
可以匹配0-N个相同的正则表达式内容;但是由于当有多匹配*/+的时候,通过group(index)获取匹配内容的时候只能拿到最后一个匹配的内容;但是group(0)还是可以拿到匹配的所有内容 publicvoidgroutMatch()throwsIOException {Stringraw="上面Cisco防火墙的配置"Stringpolicy="access-list 1 line 3 extended permit object TCP-...
java regex 一个句子中的一个单词有两个或两个以上的连续点或non-consecutive点,最好的正则表达式是什么? Example: Non match: This does not have a multiple dots. This is a normal line of sentences. Match: This should match because www.site.com has two dots. This should also match since dot....
importjava.util.regex.*;publicclassTest{publicstaticvoidmain(String args[]){//Pattern p = Pattern.compile("(.{3,10})[0-9]");//输出0 9//Pattern p = Pattern.compile("(.{3,10}?)[0-9]");//输出0 5Pattern p = Pattern.compile("(.{3,10}+)[0-9]");//输出not match!String ...
Exception in thread"main"java.lang.IllegalStateException: No match found at java.util.regex.Matcher.group(Unknown Source) Solution You are probably not using “matcher.matches()” before fetching the named group from matcher. You should do the complete oprtation like below: ...
weiyigeek.regex; public class Demo1_Regex { public static void main(String[] args) { //示例1.采用非正则表达式实现 param1 String String str = new String("12345678"); System.out.println("非正则验证匹配 : "+notRegex(str)); //示例2:正则方式String.matches() System.out.println("正则匹配...
Java.Util.Regex Assembly: Mono.Android.dll An engine that performs match operations on a java. C#复制 [Android.Runtime.Register("java/util/regex/Matcher", DoNotGenerateAcw=true)]publicsealedclassMatcher:Java.Lang.Object,IDisposable,Java.Interop.IJavaPeerable,Java.Util.Regex.IMatchResult ...
Instances of the Matcher class are not safe for such use. "sum">Summary of regular-expression constructs Regular expression constructs, and what they match Construct Matches Characters x
Java.Util.Regex Assembly: Mono.Android.dll An engine that performs match operations on a java. C#コピー [Android.Runtime.Register("java/util/regex/Matcher", DoNotGenerateAcw=true)]publicsealedclassMatcher:Java.Lang.Object,IDisposable,Java.Interop.IJavaPeerable,Java.Util.Regex.IMatchResult ...