问题不好描述,如下 是不小心按出来的,重启无效。解决方法是 Window->Preferences->General->Editors->Test Editors,把右边show whitespace characters去掉选项 相关文章: 2021-10-30 2022-12-23 2022-12-23 2021-12-24 2022-01-01 2021-12-05 2022-01-08 2021-06-19