Introduction

这篇博客主要记载一些编程时遇到的比较偏、怪的问题，大多数很难在网络上搜寻到，是多次尝试后的结果。为日后查询提供参考。

Introduction

深度学习三步骤：定义网络、损失函数、优化

Test text

Something for test hexo and blog and markdown.

测试用文档

Welcome to Hexo! This is your very first post. Check documentation for more info. If you get any problems when using Hexo, you can find the answer in troubleshooting or you can ask me on GitHub.