Eclipse usage and tips 12: quickly copy a row

WriteCodeThere is always a need for Ctrl + C, CTRL + V. In eclipse, if you need to quickly copy a line of code up and down, there are convenient shortcut keys available. Place the cursor in a row, and press CTRL + ALT + down to quickly copy a row. Press CTRL + ALT + up to quickly copy a row.
Note: For intel monitors, the shortcut key for display direction is CTRL + ALT + direction key, and the response priority is relatively high. In this case, you need to find the display setting and close the shortcut key response. You can also modify the shortcut keys of Eclipse. The procedure is as follows:
Step 1: window-> preference-> General-> key:

Step 2: Search Ctrl, modify the shortcut key, stop the cursor in the edit box, and press the shortcut key you want directly:

 

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