- A: Program compilation and operation of the environment configuration (generally do not change)
- Window--Preferences--Java
- Compilation environment: Compiler The highest version is selected by default.
- Operating environment: Installed JREs will find the JDK you installed by default. We recommend that you configure the environment variables for Java.
- question:
- Low compile, high run. OK.
- High compile, low run. No.
- We recommend that you compile and run the same version.
- b: How do I get rid of default annotations?
- window--Preferences--Java--code Style--code Templates
- Select the content you don't want, edit it by the right.
- Note: Please delete only the comments section, not the comment section.
- C: Display and hide of line numbers
- Display: In the left-most blank area of the code area, right-show line numbers.
- Hide: Do the above action again.
- D: Font size and color
- a:java the font size and color of the code area:
- window--Preferences--general--appearance--Colors and Fonts--java Modified--Java Edit Text Font
- b: Console
- window--Preferences--general--appearance--Colors and Fonts--Debug--Console font
- C: Other documents
- Window--Preferences--general--appearance--Colors and Fonts--Basic--Text Font
- E: The form to mess up, how to do?
- Window--Reset perspective
- F: Console not found, how to do?"
- window--show view-console
- G: Remove hover hint
- Window--Preferences--java--editor--hovers. On the right, remove the combined hover hook.
- The floating box of the code does not appear automatically. If you want to see a hint, hover your cursor over the code and press F2.
Basic configuration of the Eclipse workspace
