Compilation error

Error:java: Compilation failed: internal java compiler error

Solution (two cases):

setting–> Build,Execution,Deployment–> The build process heap size (Mbytes): 700 is changed to 2000, or 5000 (it is possible that the company’s project needs a lot, so try to make it larger). The JDK version does not correspond. It needs to be in file — & gt; Project structure–> Project check whether the JDK version corresponds to