CodePudding user response:

Ha ha, you want to ask what it is, I can't see any signs of asking questions, error, also don't want to, no error message, there are doubts, that did not put forward wondering where ah, you this question technology should mention??????

CodePudding user response:

My class files can't open the

CodePudding user response:

refer to the second floor qq_46169508 response:

me. Class files can't open

Open class files are compiled, you also don't understand, the class is used to perform, Java will be compiler automatically compiled to class files, you don't need to care about the class files,

CodePudding user response:

Is this your compiled files

CodePudding user response:

Upstairs said there are wrong! Pay attention to your IDEA of a SRC directory color! Java source files directory needs in the idea is set to the source directory can be!

CodePudding user response:

Complemented by the way, I vaguely remember it seems the idea JDK wrong too, remember not too clear!