unity3d package 管理

    unity2018之后使用了全新的package 管理工具。下图是全新package和以前的package的不同点（摘自https://blogs.unity3d.com/2018/05/09/unity-packages-life-cycle/）。

	Asset Store Package	New Package
File	.unitypackage	Git repo or .tgz
Location	Imported to Asset Folder	Referenced (or embedded) via Packages folder
Dependencies	Manual	Explicit and calculable
Removal	Manual / Difficult	Remove Reference or delete embedded directory
Updatable	Error prone / Difficult	Easy
Forkable	Manual	Easy, source available (when feasible)
Full Projects	Difficult to install	Templates from New Project dialog

   接下来介绍一下新版package中如何去管理自己