部分修改

lib/container.dart

@@ -4,7 +4,7 @@ class ZContainer extends StatelessWidget {
   const ZContainer({super.key});
 
   @override
-  Widget build(BuildContext context){
+  Widget build(BuildContext context) {
     return Row(
       mainAxisAlignment: .spaceBetween,
       children: [
@@ -12,21 +12,12 @@ class ZContainer extends StatelessWidget {
           width: 200,
           height: .infinity,
           child: DefaultTextStyle(
-            style: TextStyle(
-              color: Colors.white
-            ),
-            child: Column(
-              children: [
-                Text("导入数据"),
-                Text("查询数据")
-              ],
-            )
+            style: TextStyle(color: Colors.white),
+            child: Column(children: [Text("导入数据"), Text("查询数据")]),
           ),
         ),
-        Expanded(child: Container(
-          color: Colors.blue,
-        ))
-      ]
+        Expanded(child: Container(color: Colors.blue)),
+      ],
     );
   }
-}
+}