android打包出的包没有资源和代码,运行黑屏闪退

用android studio 3.2打包的
2019-01-30 19:37:32.517 28624-28647/com.duobao.xxqw D/cocos2d-x: fullPathForFilename: No file found at jsb-adapter/jsb-builtin.jsc. Possible missing file.
2019-01-30 19:37:32.517 28624-28647/com.duobao.xxqw D/cocos2d-x: fullPathForFilename: No file found at jsb-adapter/jsb-builtin.js. Possible missing file.
2019-01-30 19:37:32.517 28624-28647/com.duobao.xxqw E/jswrapper: ScriptEngine::runScript script jsb-adapter/jsb-builtin.js, buffer is empty!
2019-01-30 19:37:32.518 28624-28647/com.duobao.xxqw D/cocos2d-x: fullPathForFilename: No file found at main.jsc. Possible missing file.
2019-01-30 19:37:32.518 28624-28647/com.duobao.xxqw D/cocos2d-x: fullPathForFilename: No file found at main.js. Possible missing file.
2019-01-30 19:37:32.518 28624-28647/com.duobao.xxqw E/jswrapper: ScriptEngine::runScript script main.js, buffer is empty!
2019-01-30 19:37:32.518 28624-28647/com.duobao.xxqw A/libc: /Applications/CocosCreator.app/Contents/Resources/cocos2d-x/cocos/scripting/js-bindings/jswrapper/Value.cpp:539: se::Object *se::Value::toObject() const: assertion “isObject()” failed
2019-01-30 19:37:32.532 28624-28647/com.duobao.xxqw A/libc: Fatal signal 6 (SIGABRT), code -6 in tid 28647 (GLThread 1149)

可能grade版本升级了,目录改变了,可以参考这个 https://xmanyou.com/cocos-creator-android-missing-js-files/

多谢大佬,解决了!!