jixin_new/share/image.xcassets/share_back.imageset/Contents.json

{
  "images" : [
    {
      "idiom" : "universal",
      "filename" : "title_back@2x(2).png",
      "scale" : "1x"
    },
    {
      "idiom" : "universal",
      "scale" : "2x"
    },
    {
      "idiom" : "universal",
      "scale" : "3x"
    },
    {
      "idiom" : "mac",
      "scale" : "1x"
    },
    {
      "idiom" : "mac",
      "scale" : "2x"
    }
  ],
  "info" : {
    "version" : 1,
    "author" : "xcode"
  }
}