电子书分割工具，方便手机看TXT电子书,比如你下载一个长篇小说，手机不支持文字太多的时候就可以用这个工具分割-E-book division of tools to facilitate the mobile phone look at TXT e-books, for example, you download a full-length novel, cell phones do not support the text too much time on this tool can be d