QIcon
最后更新于:2022-04-02 02:10:20
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## 概述
### qt 自带图标
mac
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win
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## 示例
### 使用系统自带的图标
```
QAction *action1 = new QAction(tr("文件"));
QStyle *style = QApplication::style();
QIcon icon1 = style->standardIcon(QStyle::SP_FileIcon);
action1->setIcon(icon1);
```
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