IntelliJ IDEA 常用配置
1.CTRL + 滑动滚轮 调整窗口显示大小
File->Settings -> Editor -> General -> Change font size with Ctrl+Mouse wheel

2.代码编辑区显示行号
Settings -> Editor -> General -> Appearance 勾选 Show Line Numbers

File->Settings -> Editor -> General -> Change font size with Ctrl+Mouse wheel

Settings -> Editor -> General -> Appearance 勾选 Show Line Numbers
