<?xml version="1.0" encoding="utf-8" ?><rss version="2.0"><channel><title><![CDATA[LJCIke28的博客]]></title><description><![CDATA[]]></description><link>https://blog.youkuaiyun.com/LJCIke28</link><language>zh-cn</language><generator>https://blog.youkuaiyun.com/</generator><copyright><![CDATA[Copyright &copy; LJCIke28]]></copyright><item><title><![CDATA[QT-MSVC中文乱码]]></title><link>https://blog.youkuaiyun.com/LJCIke28/article/details/160259683</link><guid>https://blog.youkuaiyun.com/LJCIke28/article/details/160259683</guid><author>LJCIke28</author><pubDate>Fri, 17 Apr 2026 21:57:21 +0800</pubDate><description><![CDATA[这能确保MSVC将源文件正确解析为UTF-8。文件中，为MSVC编译器添加。]]></description><category></category></item><item><title><![CDATA[C#之数组]]></title><link>https://blog.youkuaiyun.com/LJCIke28/article/details/148381528</link><guid>https://blog.youkuaiyun.com/LJCIke28/article/details/148381528</guid><author>LJCIke28</author><pubDate>Mon, 02 Jun 2025 14:33:38 +0800</pubDate><description><![CDATA[/ 数组字面量初始化。// 简化语法（仅在声明时可用）int[] numbers2 = new int[5];// 包含5个默认值(0)的数组。参数传递：数组是引用类型，但作为参数传递时是值传递（传递的是数组引用的副本）// 固定大小 同类型元素 索引（从0开始）// 声明并初始化数组。// 将数组转为字符串。// 使用数组的长度。]]></description><category></category></item><item><title><![CDATA[Halcon变量有效性判断]]></title><link>https://blog.youkuaiyun.com/LJCIke28/article/details/147730057</link><guid>https://blog.youkuaiyun.com/LJCIke28/article/details/147730057</guid><author>LJCIke28</author><pubDate>Tue, 06 May 2025 10:58:20 +0800</pubDate><description><![CDATA[Obj.IsInitialized())   //判断图像有无初始化。if (hr_n == 1)         //两个Obj相等。if (hv_n == 1)         //两个Obj相等。else //  非区域类型。// 判断是否是区域。//判断HTuple 是否为空。]]></description><category></category></item><item><title><![CDATA[QSS样式表]]></title><link>https://blog.youkuaiyun.com/LJCIke28/article/details/128480945</link><guid>https://blog.youkuaiyun.com/LJCIke28/article/details/128480945</guid><author>LJCIke28</author><pubDate>Thu, 29 Dec 2022 14:01:02 +0800</pubDate><description><![CDATA[QSS样式表]]></description><category></category></item><item><title><![CDATA[根据图像的大小修改界面的尺寸大小]]></title><link>https://blog.youkuaiyun.com/LJCIke28/article/details/128455518</link><guid>https://blog.youkuaiyun.com/LJCIke28/article/details/128455518</guid><author>LJCIke28</author><pubDate>Tue, 27 Dec 2022 14:32:38 +0800</pubDate><description><![CDATA[根据图像的大小修改界面的尺寸大小]]></description><category></category></item><item><title><![CDATA[利用HALCON画矩形框]]></title><link>https://blog.youkuaiyun.com/LJCIke28/article/details/128258954</link><guid>https://blog.youkuaiyun.com/LJCIke28/article/details/128258954</guid><author>LJCIke28</author><pubDate>Fri, 09 Dec 2022 20:53:48 +0800</pubDate><description><![CDATA[【代码】利用HALCON画矩形框。]]></description><category></category></item><item><title><![CDATA[QString与HTuple相互转换]]></title><link>https://blog.youkuaiyun.com/LJCIke28/article/details/127338947</link><guid>https://blog.youkuaiyun.com/LJCIke28/article/details/127338947</guid><author>LJCIke28</author><pubDate>Sat, 15 Oct 2022 19:05:23 +0800</pubDate><description><![CDATA[QString与HTuple相互转换]]></description><category></category></item><item><title><![CDATA[右键加载图片]]></title><link>https://blog.youkuaiyun.com/LJCIke28/article/details/127313546</link><guid>https://blog.youkuaiyun.com/LJCIke28/article/details/127313546</guid><author>LJCIke28</author><pubDate>Fri, 14 Oct 2022 09:11:14 +0800</pubDate><description><![CDATA[【代码】右键加载图片。]]></description><category></category></item><item><title><![CDATA[QT打包注意事项]]></title><link>https://blog.youkuaiyun.com/LJCIke28/article/details/127195209</link><guid>https://blog.youkuaiyun.com/LJCIke28/article/details/127195209</guid><author>LJCIke28</author><pubDate>Fri, 07 Oct 2022 15:53:52 +0800</pubDate><description><![CDATA[QT打包]]></description><category></category></item><item><title><![CDATA[qt_halcon设置字体大小]]></title><link>https://blog.youkuaiyun.com/LJCIke28/article/details/127129089</link><guid>https://blog.youkuaiyun.com/LJCIke28/article/details/127129089</guid><author>LJCIke28</author><pubDate>Fri, 30 Sep 2022 21:02:15 +0800</pubDate><description><![CDATA[qt_halcon设置字体大小]]></description><category></category></item><item><title><![CDATA[Qt下设置Halcon窗口字体大小和显示]]></title><link>https://blog.youkuaiyun.com/LJCIke28/article/details/125528517</link><guid>https://blog.youkuaiyun.com/LJCIke28/article/details/125528517</guid><author>LJCIke28</author><pubDate>Wed, 29 Jun 2022 19:58:18 +0800</pubDate><description><![CDATA[Qt下设置Halcon窗口字体大小和显示]]></description><category></category></item><item><title><![CDATA[QT草稿-记录有的没的]]></title><link>https://blog.youkuaiyun.com/LJCIke28/article/details/123972696</link><guid>https://blog.youkuaiyun.com/LJCIke28/article/details/123972696</guid><author>LJCIke28</author><pubDate>Tue, 05 Apr 2022 19:23:00 +0800</pubDate><description><![CDATA[int ret =QMessageBox::warning(this, "关闭软件", "&lt;font size='26' color='red'&gt;是否关闭软件?&lt;/font&gt;",
                                  QMessageBox::Yes | QMessageBox::Default, QMessageBox::No | QMessageBox::Escape);



int ret = QMessageBox::question(thi.]]></description><category></category></item><item><title><![CDATA[QT之多线程]]></title><link>https://blog.youkuaiyun.com/LJCIke28/article/details/123941957</link><guid>https://blog.youkuaiyun.com/LJCIke28/article/details/123941957</guid><author>LJCIke28</author><pubDate>Sun, 03 Apr 2022 19:43:00 +0800</pubDate><description><![CDATA[1. 使用 moveToThread() 有一些需要注意的地方，首先就是类对象不能有父对象，否则无法将该对象“移动”到新线程。如果类对象保存在栈上，自然销毁由操作系统自动完成；如果是保存在堆上，没有父对象的指针要想正常销毁，需要将线程的 finished() 信号关联到 QObject 的 deleteLater() 让其在正确的时机被销毁。其次是该对象一旦“移动”到新线程，那么该对象中的计时器（如果有 QTimer 等计时器成员变量）将重新启动。

2. 不同平台下获取线程 ID 的代码：


#ifde]]></description><category></category></item><item><title><![CDATA[写代码心路历程]]></title><link>https://blog.youkuaiyun.com/LJCIke28/article/details/123938720</link><guid>https://blog.youkuaiyun.com/LJCIke28/article/details/123938720</guid><author>LJCIke28</author><pubDate>Sun, 03 Apr 2022 15:41:57 +0800</pubDate><description><![CDATA[1.bug往往很简单，只是发现bug需要理清每一步做的什么及含义。有时候就是一个 i 少些了。
]]></description><category></category></item><item><title><![CDATA[HikvisionSDK::ReadBuffer的两种取图方式]]></title><link>https://blog.youkuaiyun.com/LJCIke28/article/details/123924434</link><guid>https://blog.youkuaiyun.com/LJCIke28/article/details/123924434</guid><author>LJCIke28</author><pubDate>Sat, 02 Apr 2022 16:54:47 +0800</pubDate><description><![CDATA[//读取相机中的图像
int HikvisionSDK::ReadBuffer(int camId, HObject &amp;ho_Image)  //ho_Image
{
    HObject  getho_Image;
    unsigned int nRecvBufSize = 0;
    MVCC_INTVALUE stParam;
    memset(&amp;stParam, 0, sizeof(MVCC_INTVALUE));
    int tempValue = MV_CC_G.]]></description><category></category></item><item><title><![CDATA[Qt状态栏QStatusBar使用]]></title><link>https://blog.youkuaiyun.com/LJCIke28/article/details/123907626</link><guid>https://blog.youkuaiyun.com/LJCIke28/article/details/123907626</guid><author>LJCIke28</author><pubDate>Fri, 01 Apr 2022 21:00:36 +0800</pubDate><description><![CDATA[常用方法

void addWidget(QWidget*widget, int stretch = 0)：状态栏左侧添加一个widget。对widget的拉伸系数为0。

void addPermanentWidget(QWidget*widget, int stretch = 0)：状态栏右侧添加一个widget。

void setSizeGripEnabled(bool)：设置右下角拖动缩放的控制点。

void showMessage(const QString &amp;message, ...]]></description><category></category></item><item><title><![CDATA[qt中解决一个全局变量被项目中的其他的类进行调用的方案]]></title><link>https://blog.youkuaiyun.com/LJCIke28/article/details/123796954</link><guid>https://blog.youkuaiyun.com/LJCIke28/article/details/123796954</guid><author>LJCIke28</author><pubDate>Mon, 28 Mar 2022 15:39:32 +0800</pubDate><description><![CDATA[1、使用extern

假设场景是：在mianwindow类里面进行添加一个全局变量globe_data; QString globe_data= 0;

然后程序中的另外一个类，如class类，想要调用这个全局变量globe_data，然后就需要在class类中加入：

extern QString globe_data;（这句话是加在class类的.cpp文件中，就是最开头的位置进行添加）

这样一来就会发现这个globe_data全局变量，就会当做class类中的全局变量进行使用。而这个值在mian.]]></description><category></category></item><item><title><![CDATA[QT中文乱码]]></title><link>https://blog.youkuaiyun.com/LJCIke28/article/details/123744569</link><guid>https://blog.youkuaiyun.com/LJCIke28/article/details/123744569</guid><author>LJCIke28</author><pubDate>Fri, 25 Mar 2022 20:26:16 +0800</pubDate><description><![CDATA[方法一：





方法二:
















]]></description><category></category></item><item><title><![CDATA[Qt笔记-各种技巧]]></title><link>https://blog.youkuaiyun.com/LJCIke28/article/details/123730931</link><guid>https://blog.youkuaiyun.com/LJCIke28/article/details/123730931</guid><author>LJCIke28</author><pubDate>Fri, 25 Mar 2022 11:16:06 +0800</pubDate><description><![CDATA[1. cout的用法：


#include&lt;QDebug&gt;
#define cout qDebug()&lt;&lt; "["&lt;&lt;__FILE__&lt;&lt; ":"&lt;&lt;__LINE__&lt;&lt; "]"


]]></description><category></category></item><item><title><![CDATA[MFC中CListBox m_CtrlMessageList显示日志]]></title><link>https://blog.youkuaiyun.com/LJCIke28/article/details/123611522</link><guid>https://blog.youkuaiyun.com/LJCIke28/article/details/123611522</guid><author>LJCIke28</author><pubDate>Sun, 20 Mar 2022 13:30:47 +0800</pubDate><description><![CDATA[void CMainFormDlg::MessageOut(CString str)
{
	m_CtrlMessageList.AddString(str);
	int m_Count = m_CtrlMessageList.GetCount();
	if (m_Count &gt;= 1000) {
		m_CtrlMessageList.ResetContent();
	}
	m_CtrlMessageList.SetCurSel(m_Count - 1);//显示到最后一行
}


...]]></description><category></category></item></channel></rss>