测试

android/src/main/java/io/openim/flutter_openim_sdk/FlutterOpenimSdkPlugin.java

@@ -63,12 +63,16 @@ public class FlutterOpenimSdkPlugin implements FlutterPlugin, MethodCallHandler,
 
     @Override
     public void onAttachedToEngine(@NonNull FlutterPluginBinding flutterPluginBinding) {
+        if(isInitialized){
+            return;
+        }
         channel = new MethodChannel(flutterPluginBinding.getBinaryMessenger(), CHANNEL_NAME);
         context = flutterPluginBinding.getApplicationContext();
         channel.setMethodCallHandler(this);
         connectivityListener = new ConnectivityListener(context);
         visibilityListener = new VisibilityListener();
         connectivityListener.register();
+        isInitialized = true;
     }
 
     @Override

android/src/main/java/io/openim/flutter_openim_sdk/util/CommonUtil.java

@@ -49,7 +49,25 @@ public class CommonUtil {
                 res.put("errMsg", errMsg);
             }
             Log.i("F-OpenIMSDK(native call flutter)", "thread: " + threadName + " { method:" + method + ",  type:" + type + " }");
-            FlutterOpenimSdkPlugin.channel.invokeMethod(method, res);
+            FlutterOpenimSdkPlugin.channel.invokeMethod(method, res, new MethodChannel.Result() {
+                @Override
+                public void success(Object result) {
+                    // 处理成功返回值
+                    Log.i("F-OpenIMSDK(native call flutter)", "Method " + method + " returned: ");
+                }
+
+                @Override
+                public void error(String errorCode, String errorMessage, Object errorDetails) {
+                    // 处理错误
+                    Log.e("F-OpenIMSDK(native call flutter)", "Method " + method + " error: " + errorCode + ", " + errorMessage);
+                }
+
+                @Override
+                public void notImplemented() {
+                    // 处理未实现的方法
+                    Log.w("F-OpenIMSDK(native call flutter)", "Method " + method + " not implemented");
+                }
+            });
         });
     }