<?xml version="1.0" encoding="utf-8" ?><rss version="2.0"><channel><title><![CDATA[qq_49243649的博客]]></title><description><![CDATA[]]></description><link>https://blog.youkuaiyun.com/qq_49243649</link><language>zh-cn</language><generator>https://blog.youkuaiyun.com/</generator><copyright><![CDATA[Copyright &copy; qq_49243649]]></copyright><item><title><![CDATA[FreeRtos常见错误日常总结]]></title><link>https://blog.youkuaiyun.com/qq_49243649/article/details/148291692</link><guid>https://blog.youkuaiyun.com/qq_49243649/article/details/148291692</guid><author>qq_49243649</author><pubDate>Wed, 28 May 2025 21:06:36 +0800</pubDate><description><![CDATA[1.如果某个任务语句不执行，可能是CPU抽不出时间来调度，解决方法：适当删减其他任务while中的不必要语句printf等，或者提高该任务优先级，这样让cup抽出时间或者优先调用该函数；看看是不是有hal_delay等代码阻塞了程序的执行；检查一下逻辑是否出错。2.程序编译不通过但没报错，解决方法：清理一下构建，重新编译；查看cmakefile是不是正确；]]></description><category></category></item><item><title><![CDATA[安装clangd编译环境]]></title><link>https://blog.youkuaiyun.com/qq_49243649/article/details/148031535</link><guid>https://blog.youkuaiyun.com/qq_49243649/article/details/148031535</guid><author>qq_49243649</author><pubDate>Sat, 17 May 2025 18:04:17 +0800</pubDate><description><![CDATA[安装clang：sudo apt update//这句可以不用sudo apt install clang//安装clang安装clangd:sudo apt install clang//安装clang检查安装是否成功：然后再在vscode中下载clangd插件就可以用了如果在主机上连接ubuntu实现编程的话就要安装remote-ssh插件。]]></description><category></category></item><item><title><![CDATA[ubuntu搭建esp-IDF]]></title><link>https://blog.youkuaiyun.com/qq_49243649/article/details/147991613</link><guid>https://blog.youkuaiyun.com/qq_49243649/article/details/147991613</guid><author>qq_49243649</author><pubDate>Thu, 15 May 2025 21:39:32 +0800</pubDate><description><![CDATA[到根目录/home/用户名中,查看隐藏目录。然后关机点击编辑虚拟机设置，把usb控制器改为3.1。/home/用户名目录下执行。]]></description><category></category></item><item><title><![CDATA[ubuntu中安装paho MQTT]]></title><link>https://blog.youkuaiyun.com/qq_49243649/article/details/147959551</link><guid>https://blog.youkuaiyun.com/qq_49243649/article/details/147959551</guid><author>qq_49243649</author><pubDate>Wed, 14 May 2025 17:41:30 +0800</pubDate><description><![CDATA[paho MQTT文档。因为我们要的是C版本。]]></description><category></category></item><item><title><![CDATA[ubuntu安装git]]></title><link>https://blog.youkuaiyun.com/qq_49243649/article/details/147929683</link><guid>https://blog.youkuaiyun.com/qq_49243649/article/details/147929683</guid><author>qq_49243649</author><pubDate>Tue, 13 May 2025 17:35:53 +0800</pubDate><description><![CDATA[获取 RSA 公钥内容，并配置到Gitee的。注：后填入yes（不用敲回车）到这里git就安装好了。]]></description><category></category></item><item><title><![CDATA[docker离线安装]]></title><link>https://blog.youkuaiyun.com/qq_49243649/article/details/147758116</link><guid>https://blog.youkuaiyun.com/qq_49243649/article/details/147758116</guid><author>qq_49243649</author><pubDate>Wed, 07 May 2025 14:27:12 +0800</pubDate><description><![CDATA[一、docker离线安装（1、下载docker离线安装包下载最新版本的 docker （或者选择自己想要安装的版本）到本地。1）：Docker版本下载此文档以x86_64平台的v26.1.4版本为准。]]></description><category></category></item><item><title><![CDATA[激活Keil软件时出现TOOLS.INI_TOOLCHAIN NOT INSTALLED的解决办法]]></title><link>https://blog.youkuaiyun.com/qq_49243649/article/details/146331490</link><guid>https://blog.youkuaiyun.com/qq_49243649/article/details/146331490</guid><author>qq_49243649</author><pubDate>Tue, 18 Mar 2025 08:28:30 +0800</pubDate><description><![CDATA[在keil5软件安装好后，用注册机进行破解的时候，不成功，报错TOOLS.INI_TOOLCHAIN NOT INSTALLED。接下来关闭Windows的实时保护，打开keil5软件， 再用注册机进行破解，就成功了。同时下载keil MDK 和keil C51，然后安装在同一文件中，操作步骤如下。这样就解决了，同时也实现了keil MDK 和keil C51共存的问题。注：安装过程中，无论出现多少次下面这个，都要点击SKIP跳过。我这里先安装的keil MDK，路径为。然后安装keil C51，]]></description><category></category></item><item><title><![CDATA[C语言 快速排序原理]]></title><link>https://blog.youkuaiyun.com/qq_49243649/article/details/145413341</link><guid>https://blog.youkuaiyun.com/qq_49243649/article/details/145413341</guid><author>qq_49243649</author><pubDate>Sat, 01 Feb 2025 17:11:54 +0800</pubDate><description><![CDATA[你有多长时间没用快速排序了，是否还记得快排的原理。]]></description><category></category></item><item><title><![CDATA[C语言实现栈和队列]]></title><link>https://blog.youkuaiyun.com/qq_49243649/article/details/145411160</link><guid>https://blog.youkuaiyun.com/qq_49243649/article/details/145411160</guid><author>qq_49243649</author><pubDate>Sat, 01 Feb 2025 12:12:37 +0800</pubDate><description><![CDATA[【代码】C语言实现栈和队列。]]></description><category></category></item><item><title><![CDATA[C实现链表（带头节点+不带头节点）]]></title><link>https://blog.youkuaiyun.com/qq_49243649/article/details/145410870</link><guid>https://blog.youkuaiyun.com/qq_49243649/article/details/145410870</guid><author>qq_49243649</author><pubDate>Sat, 01 Feb 2025 10:43:51 +0800</pubDate><description><![CDATA[【代码】C实现链表（带头节点+不带头节点）]]></description><category></category></item><item><title><![CDATA[vs code终端输出的中文为乱码+scanf中文输入输出乱码]]></title><link>https://blog.youkuaiyun.com/qq_49243649/article/details/145407197</link><guid>https://blog.youkuaiyun.com/qq_49243649/article/details/145407197</guid><author>qq_49243649</author><pubDate>Fri, 31 Jan 2025 20:23:52 +0800</pubDate><description><![CDATA[且严格来说vscode其实是没有终端界面的，注：软件vscode中的终端其实vscode集成终端（windows），即。2. 如果不想将源文件编码方式改为GBK，也可以在tasks.json中配置，让编译出来的可执行文件是GBK编码的。所以vscode中的代码和vscode终端 两编码方式不一样，从而导致中文乱码。1. 如果需要输入中文，将编码源文件改为GBK编码方式，然后设置在外部终端打开。vscode中的终端其实是windows的。也是可以解决vscode终端乱码的问题）可以在终端 正常输出。]]></description><category></category></item><item><title><![CDATA[scanf输入字符串空格问题+获取带空格的字符串]]></title><link>https://blog.youkuaiyun.com/qq_49243649/article/details/145405460</link><guid>https://blog.youkuaiyun.com/qq_49243649/article/details/145405460</guid><author>qq_49243649</author><pubDate>Fri, 31 Jan 2025 15:07:12 +0800</pubDate><description><![CDATA[获取用户的输入时，我们小白的第一反应是scanf，scanf函数能够输入的函数有很多，比如int,double,float,char...,  但当用它来实现含有空格的字符串输入时，例如：“hello word!”时，它总是在空格处停止扫描。我们用scanf("%s",str);输入 “hello word!” 字符串后，str输出却只有 “hello” ，这并不是我们想要的。这是因为scanf扫描到 “hello” 后面的空格，就认为对str的扫描结束（即空格没有被扫描），并舍弃后面的"  word!]]></description><category></category></item><item><title><![CDATA[scanf输入原理+scanf没输入的问题]]></title><link>https://blog.youkuaiyun.com/qq_49243649/article/details/145404912</link><guid>https://blog.youkuaiyun.com/qq_49243649/article/details/145404912</guid><author>qq_49243649</author><pubDate>Fri, 31 Jan 2025 14:29:33 +0800</pubDate><description><![CDATA[在C语言中，输入主要是靠标准输入函数，也就是scanf函数来完成的。要正确的调用scanf函数来完成输入，需要了解scanf的工作原理。为了讲清楚原理，我先铺垫一下，介绍几个概念。（1）输入流：就是输入缓存区中从输入设备中输入的一系列字符。在我们个人电脑上，输入设备就是键盘，你从键盘上敲的一堆东西就是输入流，包括回车'\n'。（2）匹配字符串：匹配字符串就是scanf函数调用时传入的第一个参数。也就是双引号里的那些字符。]]></description><category></category></item><item><title><![CDATA[C语言动态数组的实现]]></title><link>https://blog.youkuaiyun.com/qq_49243649/article/details/145404309</link><guid>https://blog.youkuaiyun.com/qq_49243649/article/details/145404309</guid><author>qq_49243649</author><pubDate>Fri, 31 Jan 2025 11:16:44 +0800</pubDate><description><![CDATA[运行结果

补充：如果有用，就点个赞吧૮꒰ ˶• ༝ •˶꒱ა]]></description><category></category></item><item><title><![CDATA[vscode安装cline加载失败问题]]></title><link>https://blog.youkuaiyun.com/qq_49243649/article/details/145398062</link><guid>https://blog.youkuaiyun.com/qq_49243649/article/details/145398062</guid><author>qq_49243649</author><pubDate>Thu, 30 Jan 2025 11:32:51 +0800</pubDate><description><![CDATA[选择自己系统对应的下载链接，这里建议下载system installer最新版本，点击x64下载即可。问题：我在vscode中安装cline插件后，但一直加载不出来，如下图。重新安装后，再一次安装cline插件如图。问题解决了，加载出来了。]]></description><category></category></item><item><title><![CDATA[web项目-银行管理系统MVC（jdbc+jsp+dao+servlet+service)]]></title><link>https://blog.youkuaiyun.com/qq_49243649/article/details/129135806</link><guid>https://blog.youkuaiyun.com/qq_49243649/article/details/129135806</guid><author>qq_49243649</author><pubDate>Tue, 21 Feb 2023 10:34:49 +0800</pubDate><description><![CDATA[采用了MVC，三层架构的设计模式，用到的技术有Java web+Servlet +mysql+jsp实现简单的增删改查，模糊查询等。（小项目，练手写的,没有美化，只实现了功能，可以自行美化）]]></description><category></category></item><item><title><![CDATA[C++表白软件代码]]></title><link>https://blog.youkuaiyun.com/qq_49243649/article/details/120557647</link><guid>https://blog.youkuaiyun.com/qq_49243649/article/details/120557647</guid><author>qq_49243649</author><pubDate>Wed, 29 Sep 2021 22:41:28 +0800</pubDate><description><![CDATA[基于QT写得一个小demo，大家参考下可以拿去套路一下女朋友哦



主函数mainwindow.cpp


#include "mainwindow.h"
#include "ui_mainwindow.h"
#include&lt;QMessageBox&gt;   //按钮
#include&lt;QMediaPlayer&gt;  //播放器
#include&lt;QDialog&gt;
MainWindow::MainWindow(QWidget *parent) :
    QMainWin.]]></description><category></category></item></channel></rss>