<?xml version="1.0" encoding="utf-8" ?><rss version="2.0"><channel><title><![CDATA[GY_D51的博客]]></title><description><![CDATA[]]></description><link>https://blog.youkuaiyun.com/GY_D51</link><language>zh-cn</language><generator>https://blog.youkuaiyun.com/</generator><copyright><![CDATA[Copyright &copy; GY_D51]]></copyright><item><title><![CDATA[qt 获得焦点的控件]]></title><link>https://blog.youkuaiyun.com/GY_D51/article/details/126972725</link><guid>https://blog.youkuaiyun.com/GY_D51/article/details/126972725</guid><author>GY_D51</author><pubDate>Wed, 21 Sep 2022 14:50:18 +0800</pubDate><description><![CDATA[qt 获得焦点的控件]]></description><category></category></item><item><title><![CDATA[mmap MAP_ANONYMOUS相当于什么？]]></title><link>https://blog.youkuaiyun.com/GY_D51/article/details/125540316</link><guid>https://blog.youkuaiyun.com/GY_D51/article/details/125540316</guid><author>GY_D51</author><pubDate>Thu, 30 Jun 2022 14:56:51 +0800</pubDate><description><![CDATA[MAP_ANONYMOUS(匿名的)有什么作用]]></description><category></category></item><item><title><![CDATA[Linux中 0644 0666 0777权限]]></title><link>https://blog.youkuaiyun.com/GY_D51/article/details/125522703</link><guid>https://blog.youkuaiyun.com/GY_D51/article/details/125522703</guid><author>GY_D51</author><pubDate>Wed, 29 Jun 2022 15:21:14 +0800</pubDate><description><![CDATA[Linux中 0644 0666 0777权限]]></description><category></category></item><item><title><![CDATA[QT读写操作]]></title><link>https://blog.youkuaiyun.com/GY_D51/article/details/125478759</link><guid>https://blog.youkuaiyun.com/GY_D51/article/details/125478759</guid><author>GY_D51</author><pubDate>Mon, 27 Jun 2022 10:24:50 +0800</pubDate><description><![CDATA[QT读写操作]]></description><category></category></item><item><title><![CDATA[关于QT的QSettings的endGroup函数的补充]]></title><link>https://blog.youkuaiyun.com/GY_D51/article/details/125448531</link><guid>https://blog.youkuaiyun.com/GY_D51/article/details/125448531</guid><author>GY_D51</author><pubDate>Fri, 24 Jun 2022 16:52:00 +0800</pubDate><description><![CDATA[QSettings的endGroup函数]]></description><category></category></item><item><title><![CDATA[C++中char*转LPCWSTR（Window专属）]]></title><link>https://blog.youkuaiyun.com/GY_D51/article/details/125446474</link><guid>https://blog.youkuaiyun.com/GY_D51/article/details/125446474</guid><author>GY_D51</author><pubDate>Fri, 24 Jun 2022 15:32:23 +0800</pubDate><description><![CDATA[C++中char*转LPCWSTR]]></description><category></category></item><item><title><![CDATA[Qt Qml文件路径调用例子]]></title><link>https://blog.youkuaiyun.com/GY_D51/article/details/118176901</link><guid>https://blog.youkuaiyun.com/GY_D51/article/details/118176901</guid><author>GY_D51</author><pubDate>Thu, 24 Jun 2021 09:43:42 +0800</pubDate><description><![CDATA[Qt
资源文件路径 :/resource/Handwheel.png
一般文件路径（相对应用程序，或者文件系统绝对路径） /resource/Handwheel.png
Qml
资源文件路径 qrc:/resource/IO.png
一般文件路径（相对当前Qml文件的相对路径，或者文件系统绝对路径） /resource/IO.png

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int a=10；
float b=0；
b=10/3
3被视为整数
b为3
b=10/3.0
3被视为double
b为3.333333333333333333
b=10/3.f
3被视为float
b为3.3333

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