Eclipse Code shortcut keys

I finally found it today.
Code comment shortcut key: ctrl+shift+/
Uncomment the shortcut key: ctrl+shift+\

Java files:
The shortcut keys for commenting and canceling comments are: CTRL +/or Shift+ctrl+c

JS file:
The shortcut keys for commenting and canceling comments are: CTRL +/or Shift+ctrl+c

XML file:
Note: Select the code you want to unregister Ctrl + SHIFT +/or check the code by SHIFT+CTRL+C
Uncomment: CTRL + SHIFT + \ or Shift+ctrl+c

JSP file:
HTML section:
Note: Select the code you want to unregister, Ctrl + SHIFT +/or (no code required) Press Shift+ctrl+c
Uncomment: Ctrl + SHIFT + \ or CTRL + Z (if pressed shift+ctrl+c)

JS section, Java section:
Note: Select the code that you want to comment, press shift+ctrl+/ (by//comment) or press shift+ctrl+c (by//comment)
Uncomment: If you press shift+ctrl+// /Comment can only press CTRL + Z to revoke, if//, then press Shift+ctrl+c uncomment

HTML file:
Note: Shift+ctrl+c (do not need to check the code) or select the code to unregister Ctrl + Shift +/
Uncomment: CTRL + SHIFT + \ or Shift+ctrl+c

Ctrl+shift+o Open Type
Ctrl+shift+l finding text
Ctrl+shift+r Opening a resource
ctrl+alt+ up and down arrows to copy rows
ALT + up and down arrows are moved up and down
ctrl+shift+x/y Case Switching
Ctrl+l to which line

Eclipse Code shortcut keys