工具： window： git客户端：http://msysgit.github.io/ 下载乌龟：http://download.tortoisegit.org/tgit/ 安装 composer http://www.phpcomposer.com/ 步骤：初始化：composer init 项目目录 composer install 安装提交到 github 登录 composer->submit->添加github地址（https://github.com/dwwing/composer.git）测试拷贝到本地：composer create-project dwwing/composer a1 dev-master --prefer-dist

github实施推送到composer(未成功)
    github配置：settings -> Integrations & services -> Add service(Packagist) ->toke(https://packagist.org/profile/)

php代码中修改compser
    执行更新：composer dump