Upgrade today the latest version of Android Studio, nothing wrong with them Shuangwai, flattered.
WTF! ! Ctrl + H global search so bad, and did not add search fields and filters ah. A variety of methods and method are clearly class class files in the project, is no problem to run all the classes and class methods are prompt "XxxActivity / setData" is never used , otherwise the normal import statement cited report all red.
Mighty Clean Project, no effect.
Come Rebuild Project, is useless.
Correct posture:
File -> Invalidate Cashes / the Restart ...
automatic restart is completed so!
Wonderful encounter problems or IDE closes unexpectedly remember the first cup of water, try to clean up the cache, perhaps just fine, good luck.
