Initial commit

lib/alipay_no_utdid.dart

@@ -6,14 +6,14 @@ class AlipayNoUtdid {
   static const MethodChannel _channel = const MethodChannel('alipay_no_utdid');
 
   static Future<Map<String, String>> pay(String order,
-      {AliPayEvn payEnv = AliPayEvn.ONLINE}) {
-    return _channel
+      {AliPayEvn payEnv = AliPayEvn.ONLINE}) async {
+    var map = await _channel
         .invokeMethod('pay', {"order": order, "payEnv": payEnv.index});
+    return Map<String, String>.from(map);
   }
 
   static Future<bool> isInstalled() {
-    return _channel
-        .invokeMethod('isInstalled');
+    return _channel.invokeMethod('isInstalled');
   }
 }