tree 4800d1283f89f4803756333e5572e725e2ecbf09
parent 1153403f2a8cc6b1ab7700f029d6432fdc36acfe
author wang wei <wangwei.cs@gmail.com> 1603095114 +0800
committer wang wei <wangwei.cs@gmail.com> 1603095114 +0800

update installation instructions