Eclipse _ shortcut

CTRL + ALT + ↓: Copy the current row to the previous row.

CTRL + ALT + ↓: Copy the current row to the next row

(Note: If CTRL + ALT + ↓ and CTRL + ALT + ↓ flip the screen up or down, you can go to the property settings of the video card to set the parcel to invalid)

Alt + ↓: Change the positions of the current row and the previous row

Alt + ↓: Change the positions of the current row and the next row

Alt + d: Delete a row

CTRL + Shift + Y: All selected regions are converted to lowercase letters.

CTRL + Shift + x: All selected regions are converted to uppercase

Shift + Ctrl + →: Select region: one word for a variable (the recognition mark of a word is a capital letter)

Shift + ALT + →: Select region: a variable

Shift + home: Select region: a whole line

Shift + ALT + S: Open the source window. You can quickly add the Get Set Method, constructor method, and @ override method.

Shift + ALT + R: Batch rename Variables

F2: Rename class

Shift + Ctrl + O: Re-import the class or interface to be referenced