importjava.util.regex.Pattern;importjava.util.regex.Matcher;publicclassMain{publicstaticvoidmain(String[] args){ Pattern p1 = Pattern.compile("a.*b");//输出false,默认点(.)没有匹配换行符System.out.println(p1.matcher("a\nb")
实际情况中要是比较复杂的情况,可能Pattern.MULTILINE模式和Pattern.DOTAL模式需要同时指定来匹配多行,代码如下, import java.util.regex.Pattern; import java.util.regex.Matcher; public class Main { public static void main(String[] args) { Pattern p1 = Pattern.compile("^a.*b$"); //输出false Syste...
import java.util.regex.Pattern; import java.util.regex.Matcher; public class Main { public static void main(String[] args) { Pattern p1 = Pattern.compile("a.*b"); //输出false,默认点(.)没有匹配换行符 System.out.println(p1.matcher("a\nb").find()); Pattern p2 = Pattern.compile("a...
The java.util.regex.Pattern.compile(String regex, int flags) method compiles the given regular expression into a pattern. Advertisement - This is a modal window. No compatible source was found for this media. Declaration Following is the declaration for java.util.regex.Pattern.compile(String rege...
Namespace: Java.Util.Regex Assembly: Mono.Android.dll A compiled representation of a regular expression.C# 複製 [Android.Runtime.Register("java/util/regex/Pattern", DoNotGenerateAcw=true)] public sealed class Pattern : Java.Lang.Object, IDisposable, Java.Interop.IJavaPeerable, Java.IO.I...
Pattern类用于创建一个正则表达式,也可以说创建一个匹配模式,它的构造方法是私有的,不可以直接创建,但可以通过Pattern.complie(String regex)简单工厂方法创建一个正则表达式。 Java代码示例: Pattern p=Pattern.compile("\\w+"); p.pattern();//返回 \w+ ...
[Android.Runtime.Register("compile","(Ljava/lang/String;I)Ljava/util/regex/Pattern;","")]publicstaticJava.Util.Regex.PatternCompile(stringregex, Java.Util.Regex.RegexOptions flags); Parameters regex String The expression to be compiled flags ...
1、获取Pattern实例 (1)实例 2、组和捕获 3、int flags()方法 4、String pattern() 方法 5、String[] split(CharSequence input)方法 6、String[] split(CharSequence input, int limit)方法 (1)实例 7、Pattern.matches(String regex,CharSequence input)方法 8、Matcher matcher(CharSequence input)方法 (1...
java.util.regex.Pattern java.util.regex.Matcher。 Pattern对应正则表达式,一个Pattern与一个String对象关联,生成一个Matcher,它对应Pattern在String中的一次匹配; 调用Matcher对象的find()方法,Matcher对象就会更新为下一次匹配的匹配信息。示例: 代码语言:javascript ...
Util.Regex Assembly: Mono.Android.dll Enumerates values returned by several types and taken as a parameter of the F:Java.Util.Regex.Pattern.Compile member. C# 複製 public enum RegexOptions Inheritance Enum RegexOptions Fields 展開資料表 NameValueDescription UnixLines 1 This constant specifies...