patternmatcher.java

三种字符串匹配：BF

package patternMatching;

public abstract class PatternMatcher {
	private String pattern;
	public long comparetimes;
	public PatternMatcher(String pattern){
		this.pattern = pattern;
	}
	protected String getPattern(){
		return pattern;
	}
	public long getComparetimes() {
		return comparetimes*(getPattern().length());
	}
	public abstract int match(String text);
}