Pattern; public class RegexMatches { private static String REGEX = "dog"; private static String INPUT = "The dog says meow. " + "All dogs say meow."; private static String REPLACE = "cat"; public static void main(String[] args) { Pattern p = Pattern.compile(REGEX); // get a ...
RegexMatches.java 文件代码: importjava.util.regex.Matcher;importjava.util.regex.Pattern;publicclassRegexMatches {privatestaticString REGEX = "a*b";privatestaticString INPUT = "aabfooaabfooabfoob";privatestaticString REPLACE = "-";publicstaticvoidmain(String[] args) { Pattern p=Pattern.compile(REG...
Java matches() 方法 Java String类 matches() 方法用于检测字符串是否匹配给定的正则表达式。 调用此方法的 str.matches(regex) 形式与以下表达式产生的结果完全相同: Pattern.matches(regex, str) 语法 public boolean matches(String regex) 参数 regex --
staticboolean matches(?regex, ?input) 以及能返回String数组的split( )方法,它能用regex把字符串分割开来。 只要给Pattern.matcher( )方法传一个字符串就能获得Matcher对象了。接下来就能用Matcher的方法来查询匹配的结果了。 boolean matches() boolean lookingAt() boolean find() boolean find(int start) matches...
Matches(String, String) 編譯指定的正則表示式,並嘗試比對指定的輸入。 Matches(String, ICharSequence) 編譯指定的正則表示式,並嘗試比對指定的輸入。 [Android.Runtime.Register("matches", "(Ljava/lang/String;Ljava/lang/CharSequence;)Z", "")] public static bool Matches(string regex, Java.Lang.IChar...
import java.util.regex.Matcher; import java.util.regex.Pattern; public class UsernameValidator{ private Pattern pattern; private Matcher matcher; private static final String USERNAME_PATTERN = "^[a-z0-9_-]{3,15}$"; public UsernameValidator(){ ...
问Java String.matches()中的Regex选项ENJava String类有几种方法，允许您在最少的代码中使用该字符串...
boolean b = Pattern.matches("a*b", "aaaaab"); </blockquote> is equivalent to the three statements above, though for repeated matches it is less efficient since it does not allow the compiled pattern to be reused. Instances of this class are immutable and are safe for use by multiple ...
public boolean matches(String regex) { return Pattern.matches(regex, this); } public String replaceAll(String regex, String replacement) { return Pattern.compile(regex).matcher(this).replaceAll(replacement); } public String[] split(String regex, int limit) { ...
Matches(String, ICharSequence) 編譯指定的正則運算式,並嘗試比對指定的輸入。 C# 複製 [Android.Runtime.Register("matches", "(Ljava/lang/String;Ljava/lang/CharSequence;)Z", "")] public static bool Matches (string regex, Java.Lang.ICharSequence input); 參數 regex String 要編譯的運算式 ...