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ex
===
启动vim编辑器的ex编辑模式
## 说明
在 **ex** 模式下启动vim文本编辑器。ex执行效果如同`vi -E`,适用于法及参数可参照vi指令,如要从Ex模式回到普通模式,则在vim中输入`:vi`或`:visual`即可
## 选项
```
ex(参数)
### 参数
文件:指定待编辑的文件