Java通过正则表达式捕获组中的文本

/** * 版权所有 编程十万个怎么办(www.tah1986.com) */public class CapturingTextInAGroupInARegularExpression { public static void main(String[] argv) throws Exception { CharSequence inputStr = "abbabcd"; String patternStr = "(a(b*))+(c*)"; Pattern pattern = Pattern.compile(patternStr); Matcher matcher = pattern.matcher(inputStr); boolean matchFound = matcher.find(); if (matchFound) {  for (int i = 0; i <= matcher.groupCount(); i++) {  String groupStr = matcher.group(i);  System.out.println("匹配结果:"+groupStr);  } } }}