src/main/java/org/wltea/analyzer/core/IKSegmenter.java
public synchronized void reset(Reader input) {
		this.input = input;
		context.reset();
		for(ISegmenter segmenter : segmenters){
			segmenter.reset();
		}
	}
public synchronized void reset(Reader input) {
		this.input = input;
		context.reset();
		for(ISegmenter segmenter : segmenters){
			segmenter.reset();
		}
	}
重置分词器到初始状态
@param input