Recently received an App reinforcement.
It has not been fully realized yet, so make a memorandum to continue to realize it next time.
references:
https://blog.csdn.net/jiangwei0910410003/article/details/48415225
In the literature, the Android package has not been imported completely for 2 days.
http://grepcode.com/snapshot/repo1.maven.org/maven2/org.robolectric/android-all/5.0.0_r2-robolectric-1/
Download the 5.0.0 version of the jar and import it in full to solve the problem of libcore introduction.
There is no time for document packing. to be continued