update #467

android/src/main/kotlin/com/jarvan/fluwx/FluwxPlugin.kt

@@ -65,6 +65,7 @@ class FluwxPlugin : FlutterPlugin, MethodCallHandler, ActivityAware,
             call.method == "launchMiniProgram" -> launchMiniProgram(call, result)
             call.method == "subscribeMsg" -> subScribeMsg(call, result)
             call.method == "autoDeduct" -> signAutoDeduct(call, result)
+            call.method == "autoDeductV2" -> autoDeductV2(call, result)
             call.method == "openWXApp" -> openWXApp(result)
             call.method.startsWith("share") -> shareHandler?.share(call, result)
             call.method == "isWeChatInstalled" -> WXAPiHandler.checkWeChatInstallation(result)
@@ -192,6 +193,16 @@ class FluwxPlugin : FlutterPlugin, MethodCallHandler, ActivityAware,
         result.success(WXAPiHandler.wxApi?.sendReq(req))
     }
 
+    private fun autoDeductV2(call: MethodCall, result: Result) {
+        val businessType = call.argument<Int>("businessType") ?: 12
+
+        val req = WXOpenBusinessWebview.Req()
+        req.businessType = businessType
+        req.queryInfo = call.argument<HashMap<String, String>>("queryInfo") ?: hashMapOf()
+
+        result.success(WXAPiHandler.wxApi?.sendReq(req))
+    }
+
     private fun subScribeMsg(call: MethodCall, result: Result) {
         val appId = call.argument<String>("appId")
         val scene = call.argument<Int>("scene")

example/pubspec.yaml

@@ -8,7 +8,7 @@ environment:
 dependencies:
   flutter:
     sdk: flutter
-  characters: ^1.1.0-nullsafety.5
+  characters: ^1.2.0
 
   # The following adds the Cupertino Icons font to your application.
   # Use with the CupertinoIcons class for iOS style icons.

lib/src/fluwx_iml.dart

@@ -223,6 +223,15 @@ Future<bool> autoDeDuctWeChat({
   });
 }
 
+/// please read * [official docs](https://pay.weixin.qq.com/wiki/doc/api/wxpay_v2/papay/chapter3_2.shtml).
+Future<bool> autoDeductWeChatV2(
+  Map<String, String> queryInfo, {
+  int businessType = 12,
+}) async {
+  return await _channel.invokeMethod(
+      'autoDeductV2', {'queryInfo': queryInfo, 'businessType': businessType});
+}
+
 /// Sometimes WeChat  is not installed on users's devices.However we can
 /// request a QRCode so that we can get AuthCode by scanning the QRCode
 /// All required params must not be null or empty
@@ -277,16 +286,17 @@ Future<bool> authWeChatByPhoneLogin({
   );
 }
 
-
-Future<bool> openWeChatCustomerServiceChat({required String url, required String corpId}) async {
-  return await _channel
-      .invokeMethod("openWeChatCustomerServiceChat", {"corpId": corpId, "url": url});
+Future<bool> openWeChatCustomerServiceChat(
+    {required String url, required String corpId}) async {
+  return await _channel.invokeMethod(
+      "openWeChatCustomerServiceChat", {"corpId": corpId, "url": url});
 }
 
-/// see https://pay.weixin.qq.com/wiki/doc/apiv3_partner/Offline/apis/chapter6_2_1.shtml
-Future<bool> openWeChatBusinessView({required String businessType, required String query}) async {
-  return await _channel
-      .invokeMethod("openBusinessView", {"businessType": businessType, "query": query});
+/// see * https://pay.weixin.qq.com/wiki/doc/apiv3_partner/Offline/apis/chapter6_2_1.shtml
+Future<bool> openWeChatBusinessView(
+    {required String businessType, required String query}) async {
+  return await _channel.invokeMethod(
+      "openBusinessView", {"businessType": businessType, "query": query});
 }
 
 Future<bool> checkSupportOpenBusinessView() async {