Often
Import the Java. Util. *;
Want to ask if I write such words
As I write
Import the Java. Util. HashMap;
What's the difference?
I only refer to the difference between a package and use *
CodePudding user response:
Do not have what distinction, if you want to introduce a package below a lot of classes, use * more convenient,CodePudding user response:
Is the one to introduce more, an introduction of a single, generally do not to write import statements, so it's not