代码优化

 #!/bin/sh
 # This is a generated file; do not edit or check into version control.
-export "FLUTTER_ROOT=/Users/lizhuoyuan/Development/flutter"
-export "FLUTTER_APPLICATION_PATH=/Users/lizhuoyuan/Development/Project/flutter_screenutil/example"
-export "FLUTTER_TARGET=lib/main.dart"
+export "FLUTTER_ROOT=D:\Develop\flutter"
+export "FLUTTER_APPLICATION_PATH=D:\Develop\Project\flutter_screenutil\example"
+export "COCOAPODS_PARALLEL_CODE_SIGN=true"
+export "FLUTTER_TARGET=lib\main.dart"
 export "FLUTTER_BUILD_DIR=build"
-export "SYMROOT=${SOURCE_ROOT}/../build/ios"
+export "SYMROOT=${SOURCE_ROOT}/../build\ios"
 export "FLUTTER_BUILD_NAME=1.0.0"
 export "FLUTTER_BUILD_NUMBER=1"
 export "DART_OBFUSCATION=false"

@@ -16,9 +16,10 @@ class ScreenUtilInit extends StatelessWidget {
   @override
   Widget build(BuildContext context) {
     return LayoutBuilder(builder: (_, BoxConstraints constraints) {
-      return OrientationBuilder(
-        builder: (_, Orientation orientation) {
       if (constraints.maxWidth != 0) {
+        final Orientation orientation = constraints.maxWidth > constraints.maxHeight
+            ? Orientation.landscape
+            : Orientation.portrait;
         ScreenUtil.init(
           constraints,
           orientation: orientation,
@@ -27,8 +28,6 @@ class ScreenUtilInit extends StatelessWidget {
         return builder();
       }
       return Container();
-        },
-      );
     });
   }
 }