Introduction - If you have any usage issues, please Google them yourself
(1) write a Java application
Define a class that contains two member variables x and y, where x is a class variable, y is the instance variables.
1) respectively get and set the x and y of the method defined in the class (
2) Create a test class, build two objects of the first class in the main function, respectively, through the first set of a class method for two objects x and y assignment, the final output two objects x and y variable values.