Package Manager 窗口

使用 Unity Package Manager（在 Unity 顶部菜单中：Window > Package Manager）可查看哪些包可供安装或已经安装在项目中。此外，还可使用此窗口查看哪些版本可用以及为每个项目安装、移除、禁用或更新包。

Package Manager 窗口显示以下内容：

(A) The preview package indicator, which warns you when your project contains preview packages. By default, the Package Manager does not show preview packages in the list. However, you can turn on the Enable Preview Packages project setting to include preview packages in the list.

(B) The add button, which you can click to install a package directly into your project from this window.

(C) The Packages drop-down menu, which you can use to filter which packages appear in the list.

(D) The Sort drop-down menu, which lets you sort the list of packages by name or date.

(E) The Advanced drop-down menu, which you can click to display preview packages in addition to those that have been verified to work with Unity.

(F) 搜索框，可用于按名称查找包。

(G) 包列表视图，显示与您指定的筛选条件和搜索参数匹配的所有包。

(H) 特定于包的详细信息视图，显示特定于列表中所选包的信息。

(I) The status bar, which displays messages about the package load status and warnings about the network.

(J) The reload button, which you can click to force Package Manager to reload your packages.

(K) 用于安装或更新包的按钮（如果所选版本已经安装，则显示 Up to date 消息。）

(L) 用于移除或禁用包的按钮。

Advanced actions

Advanced 下拉菜单允许您执行以下操作：