pat-tree中文抽词,中文字词搜寻演算法.-pat-pumping tree Chinese words, the Chinese word search algorithms.

PATTree算法，用JAVA语言写成。-PATTree algorithm, written using JAVA language

数据结构中PAT树的实现，包括树节点的插入、删除、查找和遍历。PAT tree 在字符串子串匹配上有这非常优异的表现，这使得它经常成为一种高效的全文检索算法，在自然语言处理领域也有广泛的应用。-PAT tree data structure, including the insertion of the tree node, delete, search, and traversal. PAT tree in the string substring match this excellent p