A super detailed tutorial: springboot integrates mybatis plus>>>
When Android studio is upgraded to 2.0, session ‘app’: error launching activity appears in the running program, and the running program can’t be compiled. I found that it’s because of the new feature “instant run” of 2.0. My solution is to turn off this function and open the file – > Settings-> Build, execution and deployment find instant run, remove all the checked options and apply