TensorFlow文本分类：
亲测可用：https://blog.csdn.net/u012052268/article/details/77862202
简单实例：https://www.leiphone.com/news/201705/tIiuOvjsaGWQ872L.html
不错：https://blog.csdn.net/u011439796/article/details/77692621
仅供参考：https://www.leiphone.com/news/201704/HE5REPagoVlzEEI0.html