Other errors are indicated with a light bulb in the editor's left margin; these are problems that the editor might be able to fix for you — a feature called Quick Fix.

其他错误在编辑器的左边沿通过灯泡状的图标来指示；这些就是编辑器或许能为您修复的问题——即所谓的QuickFix（快速修复）特性。