挖新坑（TAT

android/src/main/AndroidManifest.xml

@@ -0,0 +1,4 @@
+<manifest
+    package="top.jerryyan.RN.A.VersionUpgrade"
+    xmlns:android="http://schemas.android.com/apk/res/android">
+</manifest>

android/src/main/java/top/jerryyan/RN/A/VersionUpgrade/UpgradeModule.java

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+package top.jerryyan.RN.A.VersionUpgrade;
+
+import com.facebook.react.bridge.ReactApplicationContext;
+import com.facebook.react.bridge.ReactContextBaseJavaModule;
+import com.facebook.react.bridge.ReactMethod;
+
+import java.util.HashMap;
+import java.util.Map;
+
+public class UpgradeModule extends ReactContextBaseJavaModule {
+    private final ReactApplicationContext reactContext;
+
+    public UpgradeModule(ReactApplicationContext reactContext) {
+        super(reactContext);
+        this.reactContext = reactContext;
+    }
+
+    @Override
+    public String getName() {
+        return "VersionUpgrade";
+    }
+
+    @Override
+    public Map<String, Object> getConstants(){
+        final Map<String, Object> constants = new HashMap<>();
+        return constants;
+    }
+}

android/src/main/java/top/jerryyan/RN/A/VersionUpgrade/UpgradePackage.java

@@ -0,0 +1,22 @@
+package top.jerryyan.RN.A.VersionUpgrade;
+import java.util.Arrays;
+import java.util.Collections;
+import java.util.List;
+
+import com.facebook.react.ReactPackage;
+import com.facebook.react.bridge.NativeModule;
+import com.facebook.react.bridge.ReactApplicationContext;
+import com.facebook.react.uimanager.ViewManager;
+import com.facebook.react.bridge.JavaScriptModule;
+
+public class UpgradePackage implements ReactPackage {
+    @Override
+    public List<NativeModule> createNativeModules(ReactApplicationContext reactContext) {
+        return Arrays.<NativeModule>asList(new UpgradeModule(reactContext));
+    }
+
+    @Override
+    public List<ViewManager> createViewManagers(ReactApplicationContext reactContext) {
+        return Collections.emptyList();
+    }
+}