How to display line number in eclipse

How to display line numbers in eclipse: 1. Directly enter the shortcut key "CTRL F10" and check "show line numbers"; 2. Right-click its sidebar and check "show line numbers"; 3 , just set the displayed line number in the Eclipse menu bar.

The operating environment of this tutorial: Windows 10 system, Eclipse IDE 2020-06 R version, Dell G3 computer.

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eclipse displays line number

一, Shortcut key method

#Open a code page, directly enter the shortcut key CTRL F10, a menu will be called up, check "show line numbers" to display the line number

## 2. Right sidebar method

Open a code page, right-click on its sidebar, as shown in the figure, a menu will be displayed, check "show line numbers" to display the line numbers

3. General setting method

In the Eclipse menu Select "Window"--"Prenference"

##################################################### Window->Preferences->Gerenal->Editors->Text Editors, then check "show line numbers" on the right to display the line numbers~######

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