介绍

发现unity项目根目录下的Packages目录下有个manifest.json文件,就是如同js中的npm，包含了需要依赖的内容。
如下面是我新建的工程包含的依赖，其中com.siccity.gltfutility是我在PackageManager中添加的本地的依赖包，是解析gltf模型格式的

{
    
    
  "dependencies": {
    
    
    "com.siccity.gltfutility": "file:C:/GLTFUtility-0.7",
    "com.unity.ads": "2.0.8",
    "com.unity.analytics": "3.2.2",
    "com.unity.collab-proxy": "1.2.15",
    "com.unity.package-manager-ui": "2.0.7",
    "com.unity.purchasing": "2.0.3",
    "com.unity.textmeshpro": "1.3.0",
    "com.unity.modules.ai": "1.0.0",
    "com.unity.modules.animation": "1.0.0",
    "com.unity.modules.assetbundle": "1.0.0",
    "com.unity.modules.audio": "1.0.0",
    "com.unity.modules.cloth": "1.0.0",
    "com.unity.modules.director": "1.0.0",
    "com.unity.modules.imageconversion": "1.0.0",
    "com.unity.modules.imgui": "1.0.0",
    "com.unity.modules.jsonserialize": "1.0.0",
    "com.unity.modules.particlesystem": "1.0.0",
    "com.unity.modules.physics": "1.0.0",
    "com.unity.modules.physics2d": "1.0.0",
    "com.unity.modules.screencapture": "1.0.0",
    "com.unity.modules.terrain": "1.0.0",
    "com.unity.modules.terrainphysics": "1.0.0",
    "com.unity.modules.tilemap": "1.0.0",
    "com.unity.modules.ui": "1.0.0",
    "com.unity.modules.uielements": "1.0.0",
    "com.unity.modules.umbra": "1.0.0",
    "com.unity.modules.unityanalytics": "1.0.0",
    "com.unity.modules.unitywebrequest": "1.0.0",
    "com.unity.modules.unitywebrequestassetbundle": "1.0.0",
    "com.unity.modules.unitywebrequestaudio": "1.0.0",
    "com.unity.modules.unitywebrequesttexture": "1.0.0",
    "com.unity.modules.unitywebrequestwww": "1.0.0",
    "com.unity.modules.vehicles": "1.0.0",
    "com.unity.modules.video": "1.0.0",
    "com.unity.modules.vr": "1.0.0",
    "com.unity.modules.wind": "1.0.0",
    "com.unity.modules.xr": "1.0.0"
  }
}

参考

1.https://docs.unity3d.com/cn/current/Manual/upm-manifestPrj.html