作曲者安装程序 使用composer软件包控制已安装的模块 例子 { " name " : " zarchivarius/arch-test " , " description " : " test extension " , " type " : " arch-extension " , " extra " : { " arch-extension-name " : " ArchTest " }, " minimum-stability " : " dev " , " require " : { " zarchivarius/lib-arch-composer " : " dev-master " } }