进入data目录，其中有两个gz压缩文件，分别是ctb.gz和pku.gz，其中CTB：宾州大学的中国树库训练资料 ，PKU：中国北京大学提供的训练资料。当然了，你也可以自己训练，一个训练的例子可以在这里面看(The segmenter is available for download, licensed under the GNU General Public License (v2 or later). Source is included. The package includes components for command-line invocation and a Java API. The segmenter code is dual licensed (in a similar manner to MySQL, etc.). Open source licensing is under the full GPL, which allows many free uses. For distributors of proprietary software, commercial licensing is available. If you don't need a commercial license, but would like to support maintenance of these tools, we welcome gift funding.)