1、单击IDE顶部Window菜单下的Prefences，如图
3、点击Mark Occurren，然后在右侧面板中 会发现Mark occurrences of the...一行文字，前面有个勾选框，如图
![Eclipse设置选中高亮显示：[1]](https://exp-picture.cdn.bcebos.com/9a8fd9f88a775dddff2343fea427e7ef2906f9c7.jpg)
![Eclipse设置选中高亮显示：[1]](https://exp-picture.cdn.bcebos.com/aebdff86242fa87213701850bfdaf05e4b23e9c7.jpg)
![Eclipse设置选中高亮显示：[1]](https://exp-picture.cdn.bcebos.com/19587f20a7cd0c6e689da407fed7997bbaf4ddc7.jpg)