0312 支持低版本xcode

hch

2022-02-15 ada45bab4617b7f9f7e19d4286b6d25fae116faa

 Project/js_sdk/src/main/java/com/secondworld/univeralsdk/MainActivity.java

@@ -214,7 +214,7 @@
        if (i == KeyEvent.KEYCODE_BACK)
        {
            LogUtil.i(TAG,"========================back press");
            LLSDK.getInstance().onKeyBack();
            LLSDK.getInstance().onExit();
        }
        return super.onKeyDown(i, keyEvent);
    }