src/com/chenlb/mmseg4j/Seg.java
protected int search(CharNode cn, char[] chs, int offset, int tailLen) {
		if(tailLen == 0 || cn == null) {
			return -1;
		}
		return dic.search(cn, chs, offset, tailLen);
	}
protected int search(CharNode cn, char[] chs, int offset, int tailLen) {
		if(tailLen == 0 || cn == null) {
			return -1;
		}
		return dic.search(cn, chs, offset, tailLen);
	}
没有数组的复制.
@author chenlb 2009-4-8 下午11:39:15