How do you select multiple lines of text in Notepad++?

In Notepad++, there are several methods to select multiple lines of content.

1. To select multiple lines, use the mouse to hold down the left button and drag the cursor. Use the Shift key to expand the selection range.
2. Use the keyboard shortcut: Hold down the Alt key, simultaneously click the left mouse button, and then use the up or down arrow keys to select multiple lines of content.
3. To use the right-click menu: Right-click the mouse, choose the “Expand Selection” option from the menu that appears, and then select “By Line” to select multiple lines of content.
4. Select the rectangle mode: hold down the Alt key, then press and hold the left mouse button, and drag the mouse to select the content within a rectangular range.

The above methods can assist you in selecting multiple lines of content in Notepad++.