修改启动图

SwiftProject/SwiftProject/Assets.xcassets/externalScreenBg.imageset/Contents.json

@@ -5,12 +5,12 @@
       "scale" : "1x"
     },
     {
-      "filename" : "编组 6.png",
+      "filename" : "launch@3x.png",
       "idiom" : "universal",
       "scale" : "2x"
     },
     {
-      "filename" : "编组 5.png",
+      "filename" : "launch@3x 1.png",
       "idiom" : "universal",
       "scale" : "3x"
     }

SwiftProject/SwiftProject/Assets.xcassets/loading.imageset/Contents.json

@@ -1,17 +1,17 @@
 {
   "images" : [
     {
-      "filename" : "launch.png",
+      "filename" : "launch@3x 2.png",
       "idiom" : "universal",
       "scale" : "1x"
     },
     {
-      "filename" : "launch 1.png",
+      "filename" : "launch@3x 1.png",
       "idiom" : "universal",
       "scale" : "2x"
     },
     {
-      "filename" : "launch 2.png",
+      "filename" : "launch@3x.png",
       "idiom" : "universal",
       "scale" : "3x"
     }

SwiftProject/SwiftProject/Base.lproj/LaunchScreen.storyboard

@@ -36,7 +36,7 @@
         </scene>
     </scenes>
     <resources>
-        <image name="loading" width="131" height="284"/>
+        <image name="loading" width="1179" height="2556"/>
         <systemColor name="systemBackgroundColor">
             <color white="1" alpha="1" colorSpace="custom" customColorSpace="genericGamma22GrayColorSpace"/>
         </systemColor>