去掉销毁接口，目前该功能还有bug

android/src/main/java/com/idlefish/flutterboost/FlutterBoost.java

@@ -163,7 +163,6 @@ public class FlutterBoost {
     }
 
     public void boostPluginRegistry(){
-        mPlatform.getApplication().unregisterActivityLifecycleCallbacks(mActivityLifecycleCallbacks);
         if(mRegistry!=null&& !mRegistry.hasPlugin("boostPluginRegistry")){
             mPlatform.registerPlugins(mRegistry);
             mRegistry.registrarFor("boostPluginRegistry");
@@ -235,10 +234,7 @@ public class FlutterBoost {
             return this;
         }
 
-        public ConfigBuilder whenEngineDestory(int whenEngineDestory) {
-            this.whenEngineDestory = whenEngineDestory;
-            return this;
-        }
+
 
         public ConfigBuilder lifecycleListener(BoostLifecycleListener lifecycleListener) {
             this.lifecycleListener = lifecycleListener;
@@ -275,10 +271,6 @@ public class FlutterBoost {
                     return ConfigBuilder.this.whenEngineStart;
                 }
 
-                @Override
-                public int whenEngineDestroy() {
-                    return ConfigBuilder.this.whenEngineDestory;
-                }
 
                 public FlutterView.RenderMode renderMode() {
                     return ConfigBuilder.this.renderMode;

android/src/main/java/com/idlefish/flutterboost/FlutterViewContainerManager.java

@@ -82,11 +82,9 @@ public class FlutterViewContainerManager implements IContainerManager {
     void removeRecord(IContainerRecord record) {
         mRecordStack.remove(record);
         mRecordMap.remove(record.getContainer());
-        if(mRecordMap.isEmpty()){
-            if( FlutterBoost.instance().platform().whenEngineDestroy()== FlutterBoost.ConfigBuilder.All_FLUTTER_ACTIVITY_DESTROY){
-                FlutterBoost.instance().boostDestroy();
-            }
-        }
+//        if(mRecordMap.isEmpty()){
+//
+//        }
 
 
     }

android/src/main/java/com/idlefish/flutterboost/Platform.java

@@ -19,7 +19,6 @@ public abstract class Platform {
 
     public abstract int whenEngineStart();
 
-    public abstract int whenEngineDestroy();
 
     public abstract FlutterView.RenderMode renderMode();