package.json is the package manifest file similar to npm's. This manifest should always be placed at the root of your package. Unity package ... ... <看更多>

Try it out in Unity! Package Manifest. The package manifest sits in the root of the folder our packages contents is stored in and provides a whole bunch of ... ... <看更多>

Step 3: In the Unity editor, select Assets > Import Package > Custom Package… Navigate to the directory where you downloaded the Facebook for Unity SDK and ... ... <看更多>

I just tried getting it from the package manager and I got the right version (30.2.2). Note that the version.txt file is just a text file ... ... <看更多>

It looks like when you installed Unity, you might have skipped installing the Standard Assets package. You can download it for free from the ... ... <看更多>

You can then import the package as you would with any other Unity package by going to Assets > Import Package > Custom Package... , and then selecting the ... ... <看更多>