增加日志

android/src/main/java/com/amap/flutter/location/AMapFlutterLocationPlugin.java

@@ -100,6 +100,7 @@ public class AMapFlutterLocationPlugin implements FlutterPlugin, MethodCallHandl
      * 计算两点之间的距离
      */
     private void calculateDistance(Map argsMap,Result result) {
+        System.out.println("calculateDistance argsMap = " + argsMap);
         double lat1 = (double) argsMap.get("lat1");
         double lng1 = (double) argsMap.get("lng1");
         double lat2 = (double) argsMap.get("lat2");