Retrieve the weather forecast of Shanghai from http://www.weather.com.cn
python3, curl library, flex
make weather make curl2file
./weather.sh
url2file.c is from Daniel, Stenberg, daniel@haxx.se, et al.
Other source codes are from Xiao, Shaoning, xiaoshaoning@foxmail.com.
Source codes other than url2file.c follow MIT license.