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Troubleshoot Qt 执行CMD命令并获取输出 <windows>
阅读量:121 次
发布时间:2019-02-26

本文共 556 字,大约阅读时间需要 1 分钟。

Troubleshoot Qt 执行CMD命令并获取输出

二、使用步骤

1.QProcess执行CMD 命令

代码如下(示例):

QProcess pro(this);pro.start("cmd", QStringList()<<"/c"<<"ping www.baidu.com");//

QProcess接口:

在这里插入图片描述“/c”:执行完命令后关闭命令窗口
<1>添加“/c”:
在这里插入图片描述<2>不加"/c":
![在这里插入图片描述](https://img-blog.csdnimg.cn/20210402162840122.png?x-oss-process=image/watermark,type_ZmFuZ3poZW5naGVpdGk,shadow_10,text_aHR0cHM6Ly9ibG9nLmNzZG4ubmV0L2ppYW5nMTczNzA3,size_16,color_FFFFFF,t_70#pic_center

2.获取输出

代码如下(示例):

pro.waitForStarted(); pro.waitForFinished(); QString strTemp=QString::fromLocal8Bit(pro.readAllStandardOutput());

QProcess接口:

在这里插入图片描述

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