Using the mouse to click on the generated Java source file, press F4 to observe the class's generated hierarchy Window-showreview: You can display the command window . window-perspective-reset: You can reset the scrambled command window ALT + /: Enter for, press: can generate for statement directly, input SYSO press to turn output statement window-perference-java-editor-templates shortcut: ctrl+shift+f: Format Ctrl+shift+o: Import package, pack, alt+/: Import package &N Bsp Comments: ctrl+/: Single-line comments ctrl+shift+/: Multiline comments ctrl+shift+\: Cancel Multiline comments Code move up:alt+↑ View Source: Press CTRL and then click Class &NB Sp Find methods in code:ctrl+o Find specific classes in your code:ctrl+shift+t; &NBSP ; Extract part of the code as a method:alt+shift+m; To rename a class or method:alt+shift+r & nbsp Set up a new class: Ctrl + N DEBUG:F6: Step-by-step  F5: Enter method inside . set two breakpoints, When debugging in the middle, you can press F8 to jump to the second breakpoint.
Javase Review _5 common actions for Eclipse