src/main/java/org/wltea/analyzer/dic/Dictionary.java
public boolean isStopWord(char[] charArray, int begin, int length) {
		return singleton._StopWords.match(charArray, begin, length).isMatch();
	}
public boolean isStopWord(char[] charArray, int begin, int length) {
		return singleton._StopWords.match(charArray, begin, length).isMatch();
	}
判断是否是停止词

@return boolean