http 初始化

lib/utils/utils.dart

@@ -0,0 +1,16 @@
+// 工具函数
+import 'dart:io';
+import 'package:path_provider/path_provider.dart';
+
+class Utils {
+  static Future<String> getCookiePath() async {
+    Directory tempDir = await getApplicationSupportDirectory();
+    String tempPath = "${tempDir.path}/.plpl/";
+    Directory dir = Directory(tempPath);
+    bool b = await dir.exists();
+    if (!b) {
+      dir.createSync(recursive: true);
+    }
+    return tempPath;
+  }
+}