对已知类别投诉文本进行建模，用以对后面未知类别文本进行分类(Modeling a known class of complaint texts to classify text in the later unknown category)

自己制作的一个小的node服务器demo，可以实现用户注册登录，信息读取分类，富文本编写和上传(I made a small node server demo, which can achieve user login, login, information reading, classification, rich text writing and uploading.)