0312 依然继承sohaApplication，在unity那边添加依赖

hch

2022-04-09 759a94b5e250a9e4259c4f70d3d02d39e69755fe

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

@@ -213,7 +213,8 @@
    {
        if (i == KeyEvent.KEYCODE_BACK)
        {
            LLSDK.getInstance().onKeyBack();
            LogUtil.i(TAG,"========================back press");
            LLSDK.getInstance().onExit();
        }
        return super.onKeyDown(i, keyEvent);
    }