将Visual Studio项目转换为Dot Net Core项目 csproj to xproj

<?xml version="1.0" encoding="utf-8"?>
<packages>
  <package id="Newtonsoft.Json" version="8.0.3" targetFramework="net451" />
  <package id="SomeCoolPackage" version="3.0.1" targetFramework="net451" />
</packages>

转换之后

{
  "dependencies": {
    "SomeCoolPackage": "3.0.1",
    "Newtonsoft.Json": "8.0.3"
  },
  "frameworks": {
    "net45": {
    }
  },
  "runtimes": {
    "win": { }
  }
}

{
  "dependencies": {
    "SomeCoolPackage": "3.0.1",
    "Newtonsoft.Json": "8.0.3"
  },
  "frameworks": {
 "net45": {
      "frameworkAssemblies": {
        "System.Runtime.Serialization": "4.0.0.0",
      }
    }
  },
  "runtimes": {
    "win": { }
  }
}