Eclipse shortcut keys, more practical

1:CTRL+PG up toggles the tab on the left and toggles the Hide tab (equals Ctrl+e) on the head.

2:CTRL+PG Dn Toggle the tab to the right to toggle the Hide tab (equals Ctrl+e) to the head display.

3:ctrl+e Show hidden tabs.

4:ctrl+m toggles the programming window to maximize and minimize.

5:shift + Ctrl + R opens a resource and can search for any type of file.

6:shift + Ctrl +t Open type to search for Java files.

7:alt+↓ moves the current line down.

8:alt+↑ moves the current line up.

9:shift + Ctrl +o automatically import the package (the package must be unique).

10:ctrl+f3/o quickly locates methods in the current class.

11:shift + Ctrl +c single-line comment.

12:shift + Ctrl +? Multi-line comments.

13:shift + alt+r Rename variables, methods, and classes, respectively.

14:shift + alt+z works with the selected code snippet, which can be added as follows.

15:shift + alt+s.