1. Quick FIX: Ctrl + 1
2. Word completion: ALT +/
3. View outline: Ctrl + O
4. Open the resources in the workspace in Eclipse: Ctrl + SHIFT + R
It can open all types of files in all (open) projects in the current eclipse's workspace, but only manually written files, without the classes, interfaces in the jar packages referenced in the project;
5. Open type: CTRL + SHIFT + T
It can open all the Java files in the current Eclipse's workspace (open), including the classes and interfaces in the jar package.
6. Delete Row: Ctrl + D
7. Move the selected line up or down Alt + Up/down
8. Jump to the selected line: Ctrl + L
9. Maximize Current View: Ctrl + M
When Debug debugging
F5:step into (debug) jumps to the next line, if the function enters the function
F6:step over (debug) jumps to the next line, if the function does not enter the function
F7:step return (Debug) exits the current method, returning the calling layer
F8:resume (Debug) jumps to the next breakpoint
11. Set breakpoints: Ctrl + SHIFT + B
12. NOTES: Ctrl +/
13. Uncomment: Ctrl + \
14. Look down the selected contents Ctrl + K
15. Look up the selected contents Ctrl + SHIFT + K
Important shortcut keys for Eclipse