1.优化京东初始化SDK时报错的问题

android/src/main/java/com/jd/jdsdk/JdsdkPlugin.java

@@ -11,55 +11,66 @@ import io.flutter.plugin.common.MethodChannel.MethodCallHandler;
 import io.flutter.plugin.common.MethodChannel.Result;
 import io.flutter.plugin.common.PluginRegistry.Registrar;
 
-/** JdsdkPlugin */
+/**
+ * JdsdkPlugin
+ */
 public class JdsdkPlugin implements FlutterPlugin, MethodCallHandler, ActivityAware {
-  public static JDHelper mJDHelper;
-  private MethodChannel channel;
-  @Override
-  public void onAttachedToEngine( FlutterPluginBinding flutterPluginBinding) {
+    public static JDHelper mJDHelper;
+    private MethodChannel channel;
+
+    @Override
+    public void onAttachedToEngine(FlutterPluginBinding flutterPluginBinding) {
 //    mJDHelper = JDHelper.getInstance(flutterPluginBinding.getApplicationContext());
-    channel = new MethodChannel(flutterPluginBinding.getBinaryMessenger(), "jdsdk");
-    channel.setMethodCallHandler(this);
-  }
+        channel = new MethodChannel(flutterPluginBinding.getBinaryMessenger(), "jdsdk");
+        channel.setMethodCallHandler(this);
+    }
 
-  @Override
-  public void onMethodCall( MethodCall call,  Result result) {
-    if (call.method.equals("getPlatformVersion")) {
-      result.success("Android " + android.os.Build.VERSION.RELEASE);
-    } else if (call.method.equals("init")) {
-      mJDHelper.initKepler(call,result);
-    }else if (call.method.equals("openUrl")) {
-      Log.d("flutter-test","openUrl");
-      mJDHelper.openUrl(call,result);
-    }else {
-      result.notImplemented();
+    @Override
+    public void onMethodCall(MethodCall call, Result result) {
+        try {
+            if (mJDHelper == null) {
+                mJDHelper = JDHelper.getInstance(binding);
+            }
+            if (call.method.equals("getPlatformVersion")) {
+                result.success("Android " + android.os.Build.VERSION.RELEASE);
+            } else if (call.method.equals("init")) {
+                mJDHelper.initKepler(call, result);
+            } else if (call.method.equals("openUrl")) {
+                Log.d("flutter-test", "openUrl");
+                mJDHelper.openUrl(call, result);
+            } else {
+                result.notImplemented();
+            }
+        } catch (Exception e) {
+            Log.d("zhiying", "捕获出错");
+            e.printStackTrace();
+        }
     }
-  }
 
-  @Override
-  public void onDetachedFromEngine( FlutterPluginBinding binding) {
-    channel.setMethodCallHandler(null);
-    mJDHelper = null;
-  }
+    @Override
+    public void onDetachedFromEngine(FlutterPluginBinding binding) {
+        channel.setMethodCallHandler(null);
+        mJDHelper = null;
+    }
 
-  @Override
-  public void onAttachedToActivity( ActivityPluginBinding binding) {
-    Log.d("flutter-taoke","onAttachedToActivity"+binding);
-    mJDHelper = JDHelper.getInstance(binding);
-  }
+    @Override
+    public void onAttachedToActivity(ActivityPluginBinding binding) {
+        Log.d("flutter-taoke", "onAttachedToActivity" + binding);
+        mJDHelper = JDHelper.getInstance(binding);
+    }
 
-  @Override
-  public void onDetachedFromActivityForConfigChanges() {
+    @Override
+    public void onDetachedFromActivityForConfigChanges() {
 
-  }
+    }
 
-  @Override
-  public void onReattachedToActivityForConfigChanges( ActivityPluginBinding binding) {
+    @Override
+    public void onReattachedToActivityForConfigChanges(ActivityPluginBinding binding) {
 
-  }
+    }
 
-  @Override
-  public void onDetachedFromActivity() {
+    @Override
+    public void onDetachedFromActivity() {
 
-  }
+    }
 }