初始化项目

lib/model/api_response.dart

@@ -0,0 +1,17 @@
+
+
+class ApiResponse<T> {
+  int? code;
+  T? data;
+  String? msg;
+
+  ApiResponse({required this.code, this.data, this.msg});
+  factory ApiResponse.fromJson(
+      Map<String, dynamic> json, T Function(Object?) fromJsonT) {
+    return ApiResponse<T>(
+      code: json['code'] as int,
+      data: json['data'] != null ? fromJsonT(json['data']) : null,
+      msg: json['msg'] as String?,
+    );
+  }
+}