《大话设计模式》程杰 按章节Python版代码，严格按照书上的顺序转换，注意对应名称。
echo "# populardesignpattern" >> README.md git init
git add README.md
git commit -m "first commit"
git remote add origin https://github.com/oliverwy/populardesignpattern.git
git push -u origin master

git remote add origin https://github.com/oliverwy/populardesignpattern.git
git push -u origin master