点击运行
import java.util.regex.Matcher; import java.util.regex.Pattern; public class RegexMatches { public static void main( String[] args ){ // 按指定模式在字符串查找 String line = "This order was placed for QT3000! OK?"; String pattern = "(\\D*)(\\d+)(.*)"; // 创建 Pattern 对象 Pattern r = Pattern.compile(pattern); // 现在创建 matcher 对象 Matcher m = r.matcher(line); if (m.find( )) { System.out.println("Found value: " + m.group(0) ); System.out.println("Found value: " + m.group(1) ); System.out.println("Found value: " + m.group(2) ); System.out.println("Found value: " + m.group(3) ); } else { System.out.println("NO MATCH"); } } }
运行结果 :
正在执行...
