zhang huankun

Results 1 issues of zhang huankun

``` mkdir build cd build cmake .. ``` 仍然在上一文件夹中创建中间文件,如下图: ![image](https://user-images.githubusercontent.com/25241756/54813157-e4107f00-4cc7-11e9-8af1-b96b4a8b1bb5.png)