将zxing导入app出错。而且导入的zxing和老师显示的并不一样啊。。。
Error:Dependency Qrcode:zxing:unspecified on project app resolves to an APK archive which is not supported as a compilation dependency. File: C:\Users\lenovo\AndroidStudioProjects\Qrcode\zxing\build\outputs\apk\zxing-release-unsigned.apk