<?xml version="1.0" encoding="utf-8"?><rss xmlns:dc="http://purl.org/dc/elements/1.1/" version="2.0"><channel><title>Will编程学习之路</title><link>http://willhsu.com/</link><description></description><item><title>USB HID to PS/2 Scan Code Translation Table</title><link>http://willhsu.com/?id=43</link><description>&lt;p&gt;见附件,来自微软官方网站，下下来备份&lt;/p&gt;&lt;p class=&quot;ue-upload&quot; style=&quot;line-height: 16px;&quot;&gt;&lt;img style=&quot;vertical-align: middle; margin-right: 2px;&quot; src=&quot;http://willhsu.com/zb_system/image/filetype/pdf.png&quot;/&gt;&lt;a style=&quot;font-size:12px; color:#0066cc;&quot; href=&quot;http://willhsu.com/zb_users/upload/2021/06/202106241624549419156181.pdf&quot; title=&quot;translate.pdf&quot;&gt;translate.pdf&lt;/a&gt;&lt;/p&gt;&lt;p&gt;&lt;br/&gt;&lt;/p&gt;&lt;p&gt;官方下载链接：&lt;/p&gt;&lt;p class=&quot;ue-upload&quot; style=&quot;line-height: 16px;&quot;&gt;&lt;a href=&quot;http://download.microsoft.com/download/1/6/1/161ba512-40e2-4cc9-843a-923143f3456c/translate.pdf&quot; target=&quot;_self&quot; style=&quot;white-space: normal;&quot;&gt;http://download.microsoft.com/download/1/6/1/161ba512-40e2-4cc9-843a-923143f3456c/translate.pdf&lt;/a&gt;&lt;/p&gt;&lt;p class=&quot;ue-upload&quot; style=&quot;line-height: 16px;&quot;&gt;&lt;br/&gt;&lt;/p&gt;&lt;p&gt;&lt;br/&gt;&lt;/p&gt;</description><pubDate>Thu, 24 Jun 2021 23:38:57 +0800</pubDate></item><item><title>Ubuntu20.04设置默认不启动图形界面</title><link>http://willhsu.com/?id=42</link><description>&lt;p&gt;默认不启动&lt;br/&gt;&lt;/p&gt;&lt;p&gt;sudo systemctl set-default multi-user.target&lt;/p&gt;&lt;p&gt;默认启动&lt;/p&gt;&lt;p&gt;sudo systemctl set-default graphical.target&lt;/p&gt;&lt;p&gt;终端进入图形界面&lt;/p&gt;&lt;p&gt;sudo systemctl start gdm3.service(注意回车后要输入密码)&lt;/p&gt;&lt;p&gt;另外非图形界面打开时，一开始是什么都不显示的，需要按&lt;/p&gt;&lt;h1 class=&quot;title-article&quot; id=&quot;articleContentId&quot; style=&quot;box-sizing: border-box; outline: 0px; margin: 0px; padding: 0px; font-family: &amp;quot;PingFang SC&amp;quot;, &amp;quot;Microsoft YaHei&amp;quot;, SimHei, Arial, SimSun; font-size: 28px; overflow-wrap: break-word; color: rgb(34, 34, 38); word-break: break-all; white-space: normal; background-color: rgb(255, 255, 255);&quot;&gt;Ctrl+Alt+F1&amp;nbsp;&lt;/h1&gt;&lt;p&gt;打开终端界面&lt;br/&gt;&lt;/p&gt;</description><pubDate>Wed, 23 Jun 2021 19:03:54 +0800</pubDate></item><item><title>linux安装Intellij IDEA出错</title><link>http://willhsu.com/?id=31</link><description>&lt;div style=&quot;margin: 8px 0px 0px;&quot;&gt;1. 首先还是一样，下载，解压缩，拷贝到目标文件夹&lt;/div&gt;&lt;div style=&quot;margin: 8px 0px 0px;&quot;&gt;2. 然后在命令行终端，进入idea/bin目录，输入./idea.sh进行启动，这时候报错了。&lt;/div&gt;&lt;div style=&quot;margin: 8px 0px 0px;&quot;&gt;&amp;nbsp; &amp;nbsp;&amp;nbsp;Start Failed&lt;/div&gt;&lt;div style=&quot;margin: 8px 0px 0px;&quot;&gt;&amp;nbsp; &amp;nbsp;&amp;nbsp;Failed to initialize graphics environment&lt;/div&gt;&lt;div style=&quot;margin: 8px 0px 0px;&quot;&gt;在s&amp;#39;tack overflow上找到了答案，这是原链接&lt;/div&gt;&lt;div style=&quot;margin: 8px 0px 0px;&quot;&gt;&lt;a href=&quot;https://stackoverflow.com/questions/44944008/installing-intellij-with-failing-to-initialize-graphics-environment&quot; style=&quot;cursor: pointer; overflow-wrap: break-word; text-decoration-skip-ink: none;&quot;&gt;https://stackoverflow.com/questions/44944008/installing-intellij-with-failing-to-initialize-graphics-environment&lt;/a&gt;&lt;/div&gt;&lt;div style=&quot;margin: 8px 0px 0px;&quot;&gt;原因是用root用户运行.sh造成的，切换用户&lt;/div&gt;&lt;div style=&quot;margin: 8px 0px 0px;&quot;&gt;sudo su 用户名&lt;/div&gt;&lt;div style=&quot;margin: 8px 0px 0px;&quot;&gt;./idea.sh&lt;/div&gt;&lt;div style=&quot;margin: 8px 0px 0px;&quot;&gt;问题解决。&lt;/div&gt;&lt;p&gt;&lt;br/&gt;&lt;/p&gt;</description><pubDate>Mon, 14 Jun 2021 18:58:21 +0800</pubDate></item><item><title>QT 执行exe文件</title><link>http://willhsu.com/?id=30</link><description>&lt;pre class=&quot;prism-highlight prism-language-cpp&quot;&gt;#include&amp;nbsp;&amp;lt;QProcess&amp;gt;
QProcess&amp;nbsp;pro;
pro.startDetached(&amp;quot;C:/test.exe&amp;quot;);&lt;/pre&gt;&lt;p&gt;&lt;br/&gt;&lt;/p&gt;</description><pubDate>Sat, 12 Jun 2021 18:58:02 +0800</pubDate></item><item><title>QT PostMessage给mfc程序无法接收</title><link>http://willhsu.com/?id=29</link><description>&lt;p&gt;&lt;span style=&quot;font-family: Helvetica, &amp;quot;Hiragino Sans GB&amp;quot;, 微软雅黑, &amp;quot;Microsoft YaHei UI&amp;quot;, SimSun, SimHei, arial, sans-serif; font-size: 16px; background-color: #FFFFFF;&quot;&gt;首先是怎么发送&lt;/span&gt;&lt;/p&gt;&lt;pre class=&quot;prism-highlight prism-language-cpp&quot;&gt;//包含头文件
#include&amp;nbsp;&amp;lt;windows.h&amp;gt;
//我的自定义数据结构
typedef&amp;nbsp;struct
{
&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;wchar_ttcText[256];//the&amp;nbsp;text&amp;nbsp;to&amp;nbsp;display(&amp;quot;&amp;quot;&amp;nbsp;is&amp;nbsp;clear)
&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;unsigned&amp;nbsp;long&amp;nbsp;dwBarNo;//the&amp;nbsp;bar&amp;nbsp;no&amp;nbsp;to&amp;nbsp;display
&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;unsigned&amp;nbsp;long&amp;nbsp;dwDelay;//the&amp;nbsp;text&amp;nbsp;display&amp;nbsp;time(0&amp;nbsp;is&amp;nbsp;for&amp;nbsp;ever)
&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;unsigned&amp;nbsp;long&amp;nbsp;dwFlag;//0&amp;nbsp;is&amp;nbsp;show,&amp;nbsp;1&amp;nbsp;is&amp;nbsp;close
&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;unsigned&amp;nbsp;long&amp;nbsp;dwColor;//the&amp;nbsp;OSD&amp;nbsp;color&amp;nbsp;refer&amp;nbsp;value
&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;unsigned&amp;nbsp;long&amp;nbsp;dwFontSize;//the&amp;nbsp;OSD&amp;nbsp;font&amp;nbsp;size
&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;wchar_t&amp;nbsp;&amp;nbsp;cFont[256];//the&amp;nbsp;OSD&amp;nbsp;font&amp;nbsp;name
}&amp;nbsp;OSDDATA;
//发送消息的代码
OSDDATA&amp;nbsp;osddata;
HWND&amp;nbsp;hwd&amp;nbsp;=&amp;nbsp;::FindWindow(NULL,L&amp;quot;My&amp;nbsp;OSD&amp;nbsp;APP&amp;quot;);
if(IsWindow(hwd))
{
&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;qDebug(&amp;quot;find&amp;nbsp;window&amp;nbsp;suc\n&amp;quot;);
&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;lstrcpy(osddata.tcText,&amp;nbsp;L&amp;quot;Profile&amp;nbsp;1&amp;quot;);
&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;osddata.dwBarNo&amp;nbsp;=&amp;nbsp;0;
&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;osddata.dwFlag&amp;nbsp;=&amp;nbsp;0;
&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;osddata.dwDelay&amp;nbsp;=3&amp;nbsp;*&amp;nbsp;500;//OSD&amp;nbsp;delay&amp;nbsp;time&amp;nbsp;unit&amp;nbsp;is&amp;nbsp;millisecond.
&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;lstrcpy(osddata.cFont,&amp;nbsp;L&amp;quot;Arial&amp;quot;);
&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;osddata.dwFontSize&amp;nbsp;=&amp;nbsp;60;
&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;osddata.dwColor&amp;nbsp;=&amp;nbsp;RGB(255,0,0);
&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;COPYDATASTRUCT&amp;nbsp;copystru;
&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;ZeroMemory(&amp;amp;copystru,&amp;nbsp;sizeof(copystru));
&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;copystru.cbData&amp;nbsp;=&amp;nbsp;sizeof(osddata);
&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;copystru.lpData&amp;nbsp;=&amp;nbsp;&amp;amp;osddata;
&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;BOOL&amp;nbsp;bRet&amp;nbsp;=&amp;nbsp;::PostMessage(hwd,&amp;nbsp;WM_COPYDATA,&amp;nbsp;NULL,&amp;nbsp;reinterpret_cast&amp;lt;LPARAM&amp;gt;(&amp;amp;copystru));
&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;if(bRet)
&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;{
&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;qDebug(&amp;quot;send&amp;nbsp;fail\n&amp;quot;);
&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;}
}&lt;/pre&gt;&lt;div style=&quot;margin: 8px 0px 0px; font-family: Helvetica, &amp;quot;Hiragino Sans GB&amp;quot;, 微软雅黑, &amp;quot;Microsoft YaHei UI&amp;quot;, SimSun, SimHei, arial, sans-serif; font-size: 16px; white-space: normal;&quot;&gt;测试发现接收端(就是My OSD APP那个窗口)没有收到任何消息，&lt;/div&gt;&lt;div style=&quot;margin: 8px 0px 0px; font-family: Helvetica, &amp;quot;Hiragino Sans GB&amp;quot;, 微软雅黑, &amp;quot;Microsoft YaHei UI&amp;quot;, SimSun, SimHei, arial, sans-serif; font-size: 16px; white-space: normal;&quot;&gt;我先是显示怀疑接收端是不是有问题，于是在mfc环境写了个测试代码发送同样的消息，结果能接收到。&lt;/div&gt;&lt;div style=&quot;margin: 8px 0px 0px; font-family: Helvetica, &amp;quot;Hiragino Sans GB&amp;quot;, 微软雅黑, &amp;quot;Microsoft YaHei UI&amp;quot;, SimSun, SimHei, arial, sans-serif; font-size: 16px; white-space: normal;&quot;&gt;于是加入了qDebug信息，发现能找到窗口句柄，而且PostMessage返回值也是0，表示发送成功了。&lt;/div&gt;&lt;div style=&quot;margin: 8px 0px 0px; font-family: Helvetica, &amp;quot;Hiragino Sans GB&amp;quot;, 微软雅黑, &amp;quot;Microsoft YaHei UI&amp;quot;, SimSun, SimHei, arial, sans-serif; font-size: 16px; white-space: normal;&quot;&gt;然后我开始百度了，发现别人举的例子都没什么不同，&lt;/div&gt;&lt;div style=&quot;margin: 8px 0px 0px; font-family: Helvetica, &amp;quot;Hiragino Sans GB&amp;quot;, 微软雅黑, &amp;quot;Microsoft YaHei UI&amp;quot;, SimSun, SimHei, arial, sans-serif; font-size: 16px; white-space: normal;&quot;&gt;让我一度怀疑是不是数据格式出错或者溢出了，于是我把数据都改成NULL，结果还是没反应。&lt;/div&gt;&lt;div style=&quot;margin: 8px 0px 0px; font-family: Helvetica, &amp;quot;Hiragino Sans GB&amp;quot;, 微软雅黑, &amp;quot;Microsoft YaHei UI&amp;quot;, SimSun, SimHei, arial, sans-serif; font-size: 16px; white-space: normal;&quot;&gt;最后我灵机一动，网上大家的文章名字虽然都是SendMessage/PostMessage,但是举例代码都是用的SendMessage,&lt;/div&gt;&lt;div style=&quot;margin: 8px 0px 0px; font-family: Helvetica, &amp;quot;Hiragino Sans GB&amp;quot;, 微软雅黑, &amp;quot;Microsoft YaHei UI&amp;quot;, SimSun, SimHei, arial, sans-serif; font-size: 16px; white-space: normal;&quot;&gt;于是我改成&lt;span data-wiz-span=&quot;data-wiz-span&quot; style=&quot;color: #FF0000;&quot;&gt;SendMessage&lt;/span&gt;试了一下，结果成功了。。&lt;/div&gt;&lt;div style=&quot;margin: 8px 0px 0px; font-family: Helvetica, &amp;quot;Hiragino Sans GB&amp;quot;, 微软雅黑, &amp;quot;Microsoft YaHei UI&amp;quot;, SimSun, SimHei, arial, sans-serif; font-size: 16px; white-space: normal;&quot;&gt;浪费了好几个小时，记录下来，以后再分析原因，也免得以后再吃这个亏。&lt;/div&gt;&lt;p&gt;&lt;br/&gt;&lt;/p&gt;</description><pubDate>Fri, 11 Jun 2021 18:57:50 +0800</pubDate></item><item><title>emit signal时显示函数未定义</title><link>http://willhsu.com/?id=28</link><description>&lt;p style=&quot;margin: 8px 0px 0px; font-family: Helvetica, &amp;quot;Hiragino Sans GB&amp;quot;, 微软雅黑, &amp;quot;Microsoft YaHei UI&amp;quot;, SimSun, SimHei, arial, sans-serif; font-size: 16px; white-space: normal;&quot;&gt;有时候在新建类里面，用emit发送信号时，会遇到signal函数未定义的错误，&lt;/p&gt;&lt;p style=&quot;margin: 8px 0px 0px; font-family: Helvetica, &amp;quot;Hiragino Sans GB&amp;quot;, 微软雅黑, &amp;quot;Microsoft YaHei UI&amp;quot;, SimSun, SimHei, arial, sans-serif; font-size: 16px; white-space: normal;&quot;&gt;原因是没有添加Q_OBJECT宏定义。&lt;/p&gt;&lt;div style=&quot;margin: 8px 0px 0px; font-family: Helvetica, &amp;quot;Hiragino Sans GB&amp;quot;, 微软雅黑, &amp;quot;Microsoft YaHei UI&amp;quot;, SimSun, SimHei, arial, sans-serif; font-size: 16px; white-space: normal;&quot;&gt;如：&lt;/div&gt;&lt;pre class=&quot;prism-highlight prism-language-cpp&quot;&gt;#include&amp;nbsp;&amp;lt;QObject&amp;gt;
class&amp;nbsp;MyWindow&amp;nbsp;:&amp;nbsp;public&amp;nbsp;QWidget
{
&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;Q_OBJECT
public:&amp;nbsp;&amp;nbsp;
&amp;nbsp;&amp;nbsp;&amp;nbsp;MyWindow&amp;nbsp;();
｝&lt;/pre&gt;&lt;p&gt;&lt;span style=&quot;font-family: Helvetica, &amp;quot;Hiragino Sans GB&amp;quot;, 微软雅黑, &amp;quot;Microsoft YaHei UI&amp;quot;, SimSun, SimHei, arial, sans-serif; font-size: 16px; background-color: #FFFFFF;&quot;&gt;此时重编译项目还是会出错，&lt;/span&gt;&lt;span data-wiz-span=&quot;data-wiz-span&quot; style=&quot;font-family: Helvetica, &amp;quot;Hiragino Sans GB&amp;quot;, 微软雅黑, &amp;quot;Microsoft YaHei UI&amp;quot;, SimSun, SimHei, arial, sans-serif; font-size: 16px; background-color: #FFFFFF; color: #FF0000;&quot;&gt;需要修改一下.pro文件(在里面随意加个空格即可)&lt;/span&gt;&lt;span style=&quot;font-family: Helvetica, &amp;quot;Hiragino Sans GB&amp;quot;, 微软雅黑, &amp;quot;Microsoft YaHei UI&amp;quot;, SimSun, SimHei, arial, sans-serif; font-size: 16px; background-color: #FFFFFF;&quot;&gt;，&lt;/span&gt;&lt;/p&gt;&lt;p&gt;&lt;span style=&quot;font-family: Helvetica, &amp;quot;Hiragino Sans GB&amp;quot;, 微软雅黑, &amp;quot;Microsoft YaHei UI&amp;quot;, SimSun, SimHei, arial, sans-serif; font-size: 16px; background-color: #FFFFFF;&quot;&gt;再重编译就可以看到错误没有了。&lt;/span&gt;&lt;/p&gt;</description><pubDate>Fri, 11 Jun 2021 18:56:04 +0800</pubDate></item><item><title>QThread用法</title><link>http://willhsu.com/?id=27</link><description>&lt;p&gt;&lt;span style=&quot;font-family: Helvetica, &amp;quot;Hiragino Sans GB&amp;quot;, 微软雅黑, &amp;quot;Microsoft YaHei UI&amp;quot;, SimSun, SimHei, arial, sans-serif; font-size: 16px; background-color: #FFFFFF;&quot;&gt;新&lt;/span&gt;&lt;span style=&quot;font-family: Helvetica, &amp;quot;Hiragino Sans GB&amp;quot;, 微软雅黑, &amp;quot;Microsoft YaHei UI&amp;quot;, SimSun, SimHei, arial, sans-serif; font-size: 16px; background-color: #FFFFFF;&quot;&gt;建一个&lt;/span&gt;&lt;span style=&quot;font-family: Helvetica, &amp;quot;Hiragino Sans GB&amp;quot;, 微软雅黑, &amp;quot;Microsoft YaHei UI&amp;quot;, SimSun, SimHei, arial, sans-serif; font-size: 16px; background-color: #FFFFFF;&quot;&gt;继承QThread的类&lt;/span&gt;&lt;span style=&quot;font-family: Helvetica, &amp;quot;Hiragino Sans GB&amp;quot;, 微软雅黑, &amp;quot;Microsoft YaHei UI&amp;quot;, SimSun, SimHei, arial, sans-serif; font-size: 16px; background-color: #FFFFFF;&quot;&gt;，如下，我的工程里是用WillGetBatteryThread&lt;/span&gt;&lt;/p&gt;&lt;p&gt;&lt;span style=&quot;font-family: Helvetica, &amp;quot;Hiragino Sans GB&amp;quot;, 微软雅黑, &amp;quot;Microsoft YaHei UI&amp;quot;, SimSun, SimHei, arial, sans-serif; font-size: 16px; background-color: #FFFFFF;&quot;&gt;&lt;img src=&quot;http://willhsu.com/zb_users/upload/2021/06/202106141623668038186777.png&quot; alt=&quot;image.png&quot; width=&quot;671&quot; height=&quot;410&quot; style=&quot;width: 671px; height: 410px;&quot; border=&quot;0&quot; vspace=&quot;0&quot; title=&quot;image.png&quot;/&gt;&lt;/span&gt;&lt;/p&gt;&lt;p&gt;&lt;span style=&quot;font-family: Helvetica, &amp;quot;Hiragino Sans GB&amp;quot;, 微软雅黑, &amp;quot;Microsoft YaHei UI&amp;quot;, SimSun, SimHei, arial, sans-serif; font-size: 16px; background-color: #FFFFFF;&quot;&gt;&lt;span style=&quot;font-family: Helvetica, &amp;quot;Hiragino Sans GB&amp;quot;, 微软雅黑, &amp;quot;Microsoft YaHei UI&amp;quot;, SimSun, SimHei, arial, sans-serif; font-size: 16px; background-color: #FFFFFF;&quot;&gt;头文件&lt;/span&gt;&lt;/span&gt;&lt;/p&gt;&lt;pre class=&quot;prism-highlight prism-language-cpp&quot;&gt;#include&amp;nbsp;&amp;lt;QThread&amp;gt;
#include&amp;nbsp;&amp;lt;QObject&amp;gt;
class&amp;nbsp;WillGetBatteryThread&amp;nbsp;:&amp;nbsp;public&amp;nbsp;QThread
{
public:
&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;WillGetBatteryThread();
&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;void&amp;nbsp;closeThread();
&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;volatile&amp;nbsp;bool&amp;nbsp;m_bStop;
protected:
&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;virtual&amp;nbsp;void&amp;nbsp;run();
};&lt;/pre&gt;&lt;p&gt;&lt;span style=&quot;font-family: Helvetica, &amp;quot;Hiragino Sans GB&amp;quot;, 微软雅黑, &amp;quot;Microsoft YaHei UI&amp;quot;, SimSun, SimHei, arial, sans-serif; font-size: 16px; background-color: #FFFFFF;&quot;&gt;&lt;span style=&quot;font-family: Helvetica, &amp;quot;Hiragino Sans GB&amp;quot;, 微软雅黑, &amp;quot;Microsoft YaHei UI&amp;quot;, SimSun, SimHei, arial, sans-serif; font-size: 16px; background-color: #FFFFFF;&quot;&gt;&lt;/span&gt;&lt;/span&gt;&lt;span style=&quot;font-family: Helvetica, &amp;quot;Hiragino Sans GB&amp;quot;, 微软雅黑, &amp;quot;Microsoft YaHei UI&amp;quot;, SimSun, SimHei, arial, sans-serif; font-size: 16px; background-color: #FFFFFF;&quot;&gt;定义文件&lt;/span&gt;&lt;/p&gt;&lt;pre class=&quot;prism-highlight prism-language-cpp&quot;&gt;#include&amp;nbsp;&amp;quot;willgetbatterythread.h&amp;quot;
WillGetBatteryThread::WillGetBatteryThread()
{
&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;m_bStop&amp;nbsp;=&amp;nbsp;false;
}
void&amp;nbsp;WillGetBatteryThread::closeThread()
{
&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;m_bStop&amp;nbsp;=&amp;nbsp;true;
}
void&amp;nbsp;WillGetBatteryThread::run()
{
&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;while&amp;nbsp;(1)
&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;{
&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;if(m_bStop)
&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;{
&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;qDebug(&amp;quot;WillGetBatteryThread&amp;nbsp;stop.\n&amp;quot;);
&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;return;
&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;}
&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;Sleep(100);
&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;//doing&amp;nbsp;sth
&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;}
}&lt;/pre&gt;&lt;p&gt;&lt;br/&gt;&lt;/p&gt;</description><pubDate>Thu, 10 Jun 2021 18:53:47 +0800</pubDate></item><item><title>CentOS8.4安装配置最新jdk</title><link>http://willhsu.com/?id=26</link><description>&lt;div style=&quot;margin: 8px 0px 0px; font-family: Helvetica, &amp;quot;Hiragino Sans GB&amp;quot;, 微软雅黑, &amp;quot;Microsoft YaHei UI&amp;quot;, SimSun, SimHei, arial, sans-serif; font-size: 16px; white-space: normal;&quot;&gt;&lt;span style=&quot;font-family: -apple-system, &amp;quot;SF UI Text&amp;quot;, Arial, &amp;quot;PingFang SC&amp;quot;, &amp;quot;Hiragino Sans GB&amp;quot;, &amp;quot;Microsoft YaHei&amp;quot;, &amp;quot;WenQuanYi Micro Hei&amp;quot;, sans-serif, SimHei, SimSun;&quot;&gt;下载地址&lt;/span&gt;&lt;/div&gt;&lt;div style=&quot;margin: 8px 0px 0px; font-family: Helvetica, &amp;quot;Hiragino Sans GB&amp;quot;, 微软雅黑, &amp;quot;Microsoft YaHei UI&amp;quot;, SimSun, SimHei, arial, sans-serif; font-size: 16px; white-space: normal;&quot;&gt;&lt;span style=&quot;color:#000000;font-family:-apple-system, SF UI Text, Arial, PingFang SC, Hiragino Sans GB, Microsoft YaHei, WenQuanYi Micro Hei, sans-serif, SimHei, SimSun&quot;&gt;&lt;a href=&quot;https://www.oracle.com/java/technologies/javase-jdk16-downloads.html&quot; style=&quot;cursor: pointer; overflow-wrap: break-word; text-decoration-skip-ink: none;&quot;&gt;https://www.oracle.com/java/technologies/javase-jdk16-downloads.html&lt;/a&gt;&lt;/span&gt;&lt;/div&gt;&lt;div style=&quot;margin: 8px 0px 0px; font-family: Helvetica, &amp;quot;Hiragino Sans GB&amp;quot;, 微软雅黑, &amp;quot;Microsoft YaHei UI&amp;quot;, SimSun, SimHei, arial, sans-serif; font-size: 16px; white-space: normal;&quot;&gt;&lt;span style=&quot;color:#000000;font-family:-apple-system, SF UI Text, Arial, PingFang SC, Hiragino Sans GB, Microsoft YaHei, WenQuanYi Micro Hei, sans-serif, SimHei, SimSun&quot;&gt;选择最新版本下载&lt;/span&gt;&lt;/div&gt;&lt;div style=&quot;margin: 8px 0px 0px; font-family: Helvetica, &amp;quot;Hiragino Sans GB&amp;quot;, 微软雅黑, &amp;quot;Microsoft YaHei UI&amp;quot;, SimSun, SimHei, arial, sans-serif; font-size: 16px; white-space: normal;&quot;&gt;&lt;span style=&quot;color:#000000;font-family:-apple-system, SF UI Text, Arial, PingFang SC, Hiragino Sans GB, Microsoft YaHei, WenQuanYi Micro Hei, sans-serif, SimHei, SimSun&quot;&gt;&lt;a class=&quot;license-link icn-download-locked&quot; data-type=&quot;java&quot; data-file=&quot;https://download.oracle.com/otn-pub/java/jdk/16.0.1+9/7147401fd7354114ac51ef3e1328291f/jdk-16.0.1_linux-x64_bin.tar.gz&quot; data-license=&quot;141&quot; href=&quot;https://www.oracle.com/java/technologies/javase-jdk16-downloads.html#license-lightbox&quot; data-theme=&quot;light&quot; data-ltbxclass=&quot;license-lightbox&quot; data-lbl=&quot;lightbox-open-jdk-16.0.1_linux-x64_bin.tar.gz&quot; data-trackas=&quot;lightbox&quot; style=&quot;cursor: pointer; overflow-wrap: break-word; text-decoration-skip-ink: none; background-repeat: no-repeat; color: rgb(0, 104, 140); text-decoration-line: none; font-family: OracleSansVF, OracleSansVFCyGr, -apple-system, BlinkMacSystemFont, &amp;quot;Segoe UI&amp;quot;, &amp;quot;Helvetica Neue&amp;quot;, sans-serif; font-size: 1.125rem;&quot;&gt;jdk-16.0.1_linux-x64_bin.tar.gz&lt;/a&gt;&lt;br/&gt;&lt;/span&gt;&lt;/div&gt;&lt;div style=&quot;margin: 8px 0px 0px; font-family: Helvetica, &amp;quot;Hiragino Sans GB&amp;quot;, 微软雅黑, &amp;quot;Microsoft YaHei UI&amp;quot;, SimSun, SimHei, arial, sans-serif; font-size: 16px; white-space: normal;&quot;&gt;//更换到root用户(假如不是)&lt;/div&gt;&lt;div style=&quot;margin: 8px 0px 0px; font-family: Helvetica, &amp;quot;Hiragino Sans GB&amp;quot;, 微软雅黑, &amp;quot;Microsoft YaHei UI&amp;quot;, SimSun, SimHei, arial, sans-serif; font-size: 16px; white-space: normal;&quot;&gt;打开终端，输入sudo su然后输入当前用户密码。&lt;/div&gt;&lt;div style=&quot;margin: 8px 0px 0px; font-family: Helvetica, &amp;quot;Hiragino Sans GB&amp;quot;, 微软雅黑, &amp;quot;Microsoft YaHei UI&amp;quot;, SimSun, SimHei, arial, sans-serif; font-size: 16px; white-space: normal;&quot;&gt;//创建java文件夹&lt;/div&gt;&lt;div style=&quot;margin: 8px 0px 0px; font-family: Helvetica, &amp;quot;Hiragino Sans GB&amp;quot;, 微软雅黑, &amp;quot;Microsoft YaHei UI&amp;quot;, SimSun, SimHei, arial, sans-serif; font-size: 16px; white-space: normal;&quot;&gt;mkdir /usr/java&lt;/div&gt;&lt;div style=&quot;margin: 8px 0px 0px; font-family: Helvetica, &amp;quot;Hiragino Sans GB&amp;quot;, 微软雅黑, &amp;quot;Microsoft YaHei UI&amp;quot;, SimSun, SimHei, arial, sans-serif; font-size: 16px; white-space: normal;&quot;&gt;//移动压缩包到java文件夹&lt;/div&gt;&lt;div style=&quot;margin: 8px 0px 0px; font-family: Helvetica, &amp;quot;Hiragino Sans GB&amp;quot;, 微软雅黑, &amp;quot;Microsoft YaHei UI&amp;quot;, SimSun, SimHei, arial, sans-serif; font-size: 16px; white-space: normal;&quot;&gt;mv [-fiv] 下载目录/&amp;nbsp;jdk-16.0.1_linux-x64_bin.tar.gz/usr/java&lt;/div&gt;&lt;div style=&quot;margin: 8px 0px 0px; font-family: Helvetica, &amp;quot;Hiragino Sans GB&amp;quot;, 微软雅黑, &amp;quot;Microsoft YaHei UI&amp;quot;, SimSun, SimHei, arial, sans-serif; font-size: 16px; white-space: normal;&quot;&gt;//解压缩&lt;/div&gt;&lt;div style=&quot;margin: 8px 0px 0px; font-family: Helvetica, &amp;quot;Hiragino Sans GB&amp;quot;, 微软雅黑, &amp;quot;Microsoft YaHei UI&amp;quot;, SimSun, SimHei, arial, sans-serif; font-size: 16px; white-space: normal;&quot;&gt;tar zxvf&amp;nbsp;/usr/java/jdk-16.0.1_linux-x64_bin.tar.gz&lt;/div&gt;&lt;div style=&quot;margin: 8px 0px 0px; font-family: Helvetica, &amp;quot;Hiragino Sans GB&amp;quot;, 微软雅黑, &amp;quot;Microsoft YaHei UI&amp;quot;, SimSun, SimHei, arial, sans-serif; font-size: 16px; white-space: normal;&quot;&gt;//删除压缩包&lt;/div&gt;&lt;div style=&quot;margin: 8px 0px 0px; font-family: Helvetica, &amp;quot;Hiragino Sans GB&amp;quot;, 微软雅黑, &amp;quot;Microsoft YaHei UI&amp;quot;, SimSun, SimHei, arial, sans-serif; font-size: 16px; white-space: normal;&quot;&gt;rm -f&amp;nbsp;/usr/java/jdk-16.0.1_linux-x64_bin.tar.gz&lt;/div&gt;&lt;div style=&quot;margin: 8px 0px 0px; font-family: Helvetica, &amp;quot;Hiragino Sans GB&amp;quot;, 微软雅黑, &amp;quot;Microsoft YaHei UI&amp;quot;, SimSun, SimHei, arial, sans-serif; font-size: 16px; white-space: normal;&quot;&gt;//配置环境&lt;/div&gt;&lt;div style=&quot;margin: 8px 0px 0px; font-family: Helvetica, &amp;quot;Hiragino Sans GB&amp;quot;, 微软雅黑, &amp;quot;Microsoft YaHei UI&amp;quot;, SimSun, SimHei, arial, sans-serif; font-size: 16px; white-space: normal;&quot;&gt;vi /etc/profile&lt;/div&gt;&lt;div style=&quot;margin: 8px 0px 0px; font-family: Helvetica, &amp;quot;Hiragino Sans GB&amp;quot;, 微软雅黑, &amp;quot;Microsoft YaHei UI&amp;quot;, SimSun, SimHei, arial, sans-serif; font-size: 16px; white-space: normal;&quot;&gt;找到最后一段代码，按i进入编辑在前面输入&lt;/div&gt;&lt;div style=&quot;margin: 8px 0px 0px; font-family: Helvetica, &amp;quot;Hiragino Sans GB&amp;quot;, 微软雅黑, &amp;quot;Microsoft YaHei UI&amp;quot;, SimSun, SimHei, arial, sans-serif; font-size: 16px; white-space: normal;&quot;&gt;export JAVA_HOME=/usr/java/jdk-16.0.1&lt;/div&gt;&lt;div style=&quot;margin: 8px 0px 0px; font-family: Helvetica, &amp;quot;Hiragino Sans GB&amp;quot;, 微软雅黑, &amp;quot;Microsoft YaHei UI&amp;quot;, SimSun, SimHei, arial, sans-serif; font-size: 16px; white-space: normal;&quot;&gt;export CLASSPATH=.:$JAVA_HOME/jre/lib/rt.jar:$JAVA_HOME/lib/dt.jar:$JAVA_HOME/lib/tools.jar&lt;/div&gt;&lt;div style=&quot;margin: 8px 0px 0px; font-family: Helvetica, &amp;quot;Hiragino Sans GB&amp;quot;, 微软雅黑, &amp;quot;Microsoft YaHei UI&amp;quot;, SimSun, SimHei, arial, sans-serif; font-size: 16px; white-space: normal;&quot;&gt;export PATH=$PATH:$JAVA_HOME/bin&lt;/div&gt;&lt;div style=&quot;margin: 8px 0px 0px; font-family: Helvetica, &amp;quot;Hiragino Sans GB&amp;quot;, 微软雅黑, &amp;quot;Microsoft YaHei UI&amp;quot;, SimSun, SimHei, arial, sans-serif; font-size: 16px; white-space: normal;&quot;&gt;按esc，按: 输入wq保存退出&lt;/div&gt;&lt;div style=&quot;margin: 8px 0px 0px; font-family: Helvetica, &amp;quot;Hiragino Sans GB&amp;quot;, 微软雅黑, &amp;quot;Microsoft YaHei UI&amp;quot;, SimSun, SimHei, arial, sans-serif; font-size: 16px; white-space: normal;&quot;&gt;//刷新命令&lt;/div&gt;&lt;div style=&quot;margin: 8px 0px 0px; font-family: Helvetica, &amp;quot;Hiragino Sans GB&amp;quot;, 微软雅黑, &amp;quot;Microsoft YaHei UI&amp;quot;, SimSun, SimHei, arial, sans-serif; font-size: 16px; white-space: normal;&quot;&gt;source /etc/profile&lt;/div&gt;&lt;div style=&quot;margin: 8px 0px 0px; font-family: Helvetica, &amp;quot;Hiragino Sans GB&amp;quot;, 微软雅黑, &amp;quot;Microsoft YaHei UI&amp;quot;, SimSun, SimHei, arial, sans-serif; font-size: 16px; white-space: normal;&quot;&gt;//测试是否安装成功&lt;/div&gt;&lt;div style=&quot;margin: 8px 0px 0px; font-family: Helvetica, &amp;quot;Hiragino Sans GB&amp;quot;, 微软雅黑, &amp;quot;Microsoft YaHei UI&amp;quot;, SimSun, SimHei, arial, sans-serif; font-size: 16px; white-space: normal;&quot;&gt;java -version&lt;/div&gt;&lt;div style=&quot;margin: 8px 0px 0px; font-family: Helvetica, &amp;quot;Hiragino Sans GB&amp;quot;, 微软雅黑, &amp;quot;Microsoft YaHei UI&amp;quot;, SimSun, SimHei, arial, sans-serif; font-size: 16px; white-space: normal;&quot;&gt;成功会显示版本号等信息&lt;/div&gt;&lt;p&gt;&lt;br/&gt;&lt;/p&gt;</description><pubDate>Mon, 07 Jun 2021 18:52:00 +0800</pubDate></item><item><title>安装配置mysql最新版</title><link>http://willhsu.com/?id=25</link><description>&lt;div style=&quot;margin: 8px 0px 0px; font-family: Helvetica, &amp;quot;Hiragino Sans GB&amp;quot;, 微软雅黑, &amp;quot;Microsoft YaHei UI&amp;quot;, SimSun, SimHei, arial, sans-serif; font-size: 16px; white-space: normal;&quot;&gt;下载地址&lt;/div&gt;&lt;div style=&quot;margin: 8px 0px 0px; font-family: Helvetica, &amp;quot;Hiragino Sans GB&amp;quot;, 微软雅黑, &amp;quot;Microsoft YaHei UI&amp;quot;, SimSun, SimHei, arial, sans-serif; font-size: 16px; white-space: normal;&quot;&gt;&lt;a href=&quot;https://dev.mysql.com/downloads/mysql/&quot; style=&quot;cursor: pointer; overflow-wrap: break-word; text-decoration-skip-ink: none;&quot;&gt;https://dev.mysql.com/downloads/mysql/&lt;/a&gt;&lt;/div&gt;&lt;div style=&quot;margin: 8px 0px 0px; font-family: Helvetica, &amp;quot;Hiragino Sans GB&amp;quot;, 微软雅黑, &amp;quot;Microsoft YaHei UI&amp;quot;, SimSun, SimHei, arial, sans-serif; font-size: 16px; white-space: normal;&quot;&gt;主文件夹新建MySQL文件夹，把下载的文件复制到文件夹里。然后解压&lt;/div&gt;&lt;div style=&quot;margin: 8px 0px 0px; font-family: Helvetica, &amp;quot;Hiragino Sans GB&amp;quot;, 微软雅黑, &amp;quot;Microsoft YaHei UI&amp;quot;, SimSun, SimHei, arial, sans-serif; font-size: 16px; white-space: normal;&quot;&gt;进终端&lt;/div&gt;&lt;div style=&quot;margin: 8px 0px 0px; font-family: Helvetica, &amp;quot;Hiragino Sans GB&amp;quot;, 微软雅黑, &amp;quot;Microsoft YaHei UI&amp;quot;, SimSun, SimHei, arial, sans-serif; font-size: 16px; white-space: normal;&quot;&gt;cd MySQL&lt;/div&gt;&lt;div style=&quot;margin: 8px 0px 0px; font-family: Helvetica, &amp;quot;Hiragino Sans GB&amp;quot;, 微软雅黑, &amp;quot;Microsoft YaHei UI&amp;quot;, SimSun, SimHei, arial, sans-serif; font-size: 16px; white-space: normal;&quot;&gt;//解压缩&lt;/div&gt;&lt;div style=&quot;margin: 8px 0px 0px; font-family: Helvetica, &amp;quot;Hiragino Sans GB&amp;quot;, 微软雅黑, &amp;quot;Microsoft YaHei UI&amp;quot;, SimSun, SimHei, arial, sans-serif; font-size: 16px; white-space: normal;&quot;&gt;tar -xvf &amp;quot;安装包.tar&amp;quot;&lt;/div&gt;&lt;div style=&quot;margin: 8px 0px 0px; font-family: Helvetica, &amp;quot;Hiragino Sans GB&amp;quot;, 微软雅黑, &amp;quot;Microsoft YaHei UI&amp;quot;, SimSun, SimHei, arial, sans-serif; font-size: 16px; white-space: normal;&quot;&gt;//分别安装client common libs server&lt;/div&gt;&lt;div style=&quot;margin: 8px 0px 0px; font-family: Helvetica, &amp;quot;Hiragino Sans GB&amp;quot;, 微软雅黑, &amp;quot;Microsoft YaHei UI&amp;quot;, SimSun, SimHei, arial, sans-serif; font-size: 16px; white-space: normal;&quot;&gt;&lt;span style=&quot;color: #4D4D4D; font-family: -apple-system, &amp;quot;SF UI Text&amp;quot;, Arial, &amp;quot;PingFang SC&amp;quot;, &amp;quot;Hiragino Sans GB&amp;quot;, &amp;quot;Microsoft YaHei&amp;quot;, &amp;quot;WenQuanYi Micro Hei&amp;quot;, sans-serif;&quot;&gt;sudo rpm -ivh&amp;nbsp;&lt;/span&gt;mysql-community-client-8.0.25-1.el8.x86_64.rpm&lt;span style=&quot;color: #4D4D4D; font-family: -apple-system, &amp;quot;SF UI Text&amp;quot;, Arial, &amp;quot;PingFang SC&amp;quot;, &amp;quot;Hiragino Sans GB&amp;quot;, &amp;quot;Microsoft YaHei&amp;quot;, &amp;quot;WenQuanYi Micro Hei&amp;quot;, sans-serif;&quot;&gt;&amp;nbsp;--nodeps --force&amp;nbsp;&lt;/span&gt;&lt;/div&gt;&lt;div style=&quot;margin: 8px 0px 0px; font-family: Helvetica, &amp;quot;Hiragino Sans GB&amp;quot;, 微软雅黑, &amp;quot;Microsoft YaHei UI&amp;quot;, SimSun, SimHei, arial, sans-serif; font-size: 16px; white-space: normal;&quot;&gt;&lt;span style=&quot;color: #4D4D4D; font-family: -apple-system, &amp;quot;SF UI Text&amp;quot;, Arial, &amp;quot;PingFang SC&amp;quot;, &amp;quot;Hiragino Sans GB&amp;quot;, &amp;quot;Microsoft YaHei&amp;quot;, &amp;quot;WenQuanYi Micro Hei&amp;quot;, sans-serif;&quot;&gt;sudo&amp;nbsp;rpm -ivh&amp;nbsp;&lt;/span&gt;mysql-community-common-8.0.25-1.el8.x86_64.rpm&lt;span style=&quot;color: #4D4D4D; font-family: -apple-system, &amp;quot;SF UI Text&amp;quot;, Arial, &amp;quot;PingFang SC&amp;quot;, &amp;quot;Hiragino Sans GB&amp;quot;, &amp;quot;Microsoft YaHei&amp;quot;, &amp;quot;WenQuanYi Micro Hei&amp;quot;, sans-serif;&quot;&gt;&amp;nbsp;--nodeps --force&amp;nbsp;&lt;br/&gt;&lt;/span&gt;&lt;/div&gt;&lt;div style=&quot;margin: 8px 0px 0px; font-family: Helvetica, &amp;quot;Hiragino Sans GB&amp;quot;, 微软雅黑, &amp;quot;Microsoft YaHei UI&amp;quot;, SimSun, SimHei, arial, sans-serif; font-size: 16px; white-space: normal;&quot;&gt;&lt;span style=&quot;color: #4D4D4D; font-family: -apple-system, &amp;quot;SF UI Text&amp;quot;, Arial, &amp;quot;PingFang SC&amp;quot;, &amp;quot;Hiragino Sans GB&amp;quot;, &amp;quot;Microsoft YaHei&amp;quot;, &amp;quot;WenQuanYi Micro Hei&amp;quot;, sans-serif;&quot;&gt;sudo&amp;nbsp;rpm -ivh&amp;nbsp;&lt;/span&gt;mysql-community-libs-8.0.25-1.el8.x86_64.rpm&lt;span style=&quot;color: #4D4D4D; font-family: -apple-system, &amp;quot;SF UI Text&amp;quot;, Arial, &amp;quot;PingFang SC&amp;quot;, &amp;quot;Hiragino Sans GB&amp;quot;, &amp;quot;Microsoft YaHei&amp;quot;, &amp;quot;WenQuanYi Micro Hei&amp;quot;, sans-serif;&quot;&gt;&amp;nbsp;--nodeps --force&amp;nbsp;&lt;br/&gt;&lt;/span&gt;&lt;/div&gt;&lt;div style=&quot;margin: 8px 0px 0px; font-family: Helvetica, &amp;quot;Hiragino Sans GB&amp;quot;, 微软雅黑, &amp;quot;Microsoft YaHei UI&amp;quot;, SimSun, SimHei, arial, sans-serif; font-size: 16px; white-space: normal;&quot;&gt;&lt;span style=&quot;color: #4D4D4D; font-family: -apple-system, &amp;quot;SF UI Text&amp;quot;, Arial, &amp;quot;PingFang SC&amp;quot;, &amp;quot;Hiragino Sans GB&amp;quot;, &amp;quot;Microsoft YaHei&amp;quot;, &amp;quot;WenQuanYi Micro Hei&amp;quot;, sans-serif;&quot;&gt;sudo&amp;nbsp;rpm -ivh&amp;nbsp;&lt;/span&gt;mysql-community-server-8.0.25-1.el8.x86_64.rpm&lt;span style=&quot;color: #4D4D4D; font-family: -apple-system, &amp;quot;SF UI Text&amp;quot;, Arial, &amp;quot;PingFang SC&amp;quot;, &amp;quot;Hiragino Sans GB&amp;quot;, &amp;quot;Microsoft YaHei&amp;quot;, &amp;quot;WenQuanYi Micro Hei&amp;quot;, sans-serif;&quot;&gt;&amp;nbsp;--nodeps --force&lt;/span&gt;&lt;/div&gt;&lt;div style=&quot;margin: 8px 0px 0px; font-family: Helvetica, &amp;quot;Hiragino Sans GB&amp;quot;, 微软雅黑, &amp;quot;Microsoft YaHei UI&amp;quot;, SimSun, SimHei, arial, sans-serif; font-size: 16px; white-space: normal;&quot;&gt;&lt;span style=&quot;color: #4D4D4D; font-family: -apple-system, &amp;quot;SF UI Text&amp;quot;, Arial, &amp;quot;PingFang SC&amp;quot;, &amp;quot;Hiragino Sans GB&amp;quot;, &amp;quot;Microsoft YaHei&amp;quot;, &amp;quot;WenQuanYi Micro Hei&amp;quot;, sans-serif;&quot;&gt;//查询安装包是否安装成功&lt;/span&gt;&lt;/div&gt;&lt;div style=&quot;margin: 8px 0px 0px; font-family: Helvetica, &amp;quot;Hiragino Sans GB&amp;quot;, 微软雅黑, &amp;quot;Microsoft YaHei UI&amp;quot;, SimSun, SimHei, arial, sans-serif; font-size: 16px; white-space: normal;&quot;&gt;&lt;span style=&quot;color: #4D4D4D; font-family: -apple-system, &amp;quot;SF UI Text&amp;quot;, Arial, &amp;quot;PingFang SC&amp;quot;, &amp;quot;Hiragino Sans GB&amp;quot;, &amp;quot;Microsoft YaHei&amp;quot;, &amp;quot;WenQuanYi Micro Hei&amp;quot;, sans-serif;&quot;&gt;rpm -qa|grep mysql&amp;nbsp;&lt;br/&gt;&lt;/span&gt;&lt;/div&gt;&lt;p style=&quot;margin: 8px 0px 0px; font-family: Helvetica, &amp;quot;Hiragino Sans GB&amp;quot;, 微软雅黑, &amp;quot;Microsoft YaHei UI&amp;quot;, SimSun, SimHei, arial, sans-serif; font-size: 16px; white-space: normal;&quot;&gt;&lt;span style=&quot;color:#4d4d4d;font-family:-apple-system, SF UI Text, Arial, PingFang SC, Hiragino Sans GB, Microsoft YaHei, WenQuanYi Micro Hei, sans-serif&quot;&gt;最后显示&lt;/span&gt;&lt;/p&gt;&lt;p style=&quot;margin: 8px 0px 0px; font-family: Helvetica, &amp;quot;Hiragino Sans GB&amp;quot;, 微软雅黑, &amp;quot;Microsoft YaHei UI&amp;quot;, SimSun, SimHei, arial, sans-serif; font-size: 16px; white-space: normal;&quot;&gt;&lt;span style=&quot;color:#4d4d4d;font-family:-apple-system, SF UI Text, Arial, PingFang SC, Hiragino Sans GB, Microsoft YaHei, WenQuanYi Micro Hei, sans-serif&quot;&gt;&lt;img src=&quot;http://willhsu.com/zb_users/upload/2021/06/202106141623667998385887.png&quot; alt=&quot;image.png&quot; width=&quot;517&quot; height=&quot;76&quot; style=&quot;width: 517px; height: 76px;&quot;/&gt;&lt;/span&gt;&lt;/p&gt;&lt;p&gt;&lt;span style=&quot;color:#4d4d4d;font-family:-apple-system, SF UI Text, Arial, PingFang SC, Hiragino Sans GB, Microsoft YaHei, WenQuanYi Micro Hei, sans-serif&quot;&gt;&lt;/span&gt;&lt;/p&gt;&lt;div style=&quot;margin: 8px 0px 0px; font-family: Helvetica, &amp;quot;Hiragino Sans GB&amp;quot;, 微软雅黑, &amp;quot;Microsoft YaHei UI&amp;quot;, SimSun, SimHei, arial, sans-serif; font-size: 16px; white-space: normal;&quot;&gt;&lt;span style=&quot;color:#4d4d4d;font-family:-apple-system, SF UI Text, Arial, PingFang SC, Hiragino Sans GB, Microsoft YaHei, WenQuanYi Micro Hei, sans-serif&quot;&gt;安装成功。&lt;/span&gt;&lt;/div&gt;&lt;div style=&quot;margin: 8px 0px 0px; font-family: Helvetica, &amp;quot;Hiragino Sans GB&amp;quot;, 微软雅黑, &amp;quot;Microsoft YaHei UI&amp;quot;, SimSun, SimHei, arial, sans-serif; font-size: 16px; white-space: normal;&quot;&gt;&lt;span style=&quot;color:#4d4d4d;font-family:-apple-system, SF UI Text, Arial, PingFang SC, Hiragino Sans GB, Microsoft YaHei, WenQuanYi Micro Hei, sans-serif&quot;&gt;//初始化&lt;/span&gt;&lt;/div&gt;&lt;div style=&quot;margin: 8px 0px 0px; font-family: Helvetica, &amp;quot;Hiragino Sans GB&amp;quot;, 微软雅黑, &amp;quot;Microsoft YaHei UI&amp;quot;, SimSun, SimHei, arial, sans-serif; font-size: 16px; white-space: normal;&quot;&gt;&lt;span style=&quot;color:#4d4d4d;font-family:-apple-system, SF UI Text, Arial, PingFang SC, Hiragino Sans GB, Microsoft YaHei, WenQuanYi Micro Hei, sans-serif&quot;&gt;mysqld --initialize;&lt;/span&gt;&lt;/div&gt;&lt;div style=&quot;margin: 8px 0px 0px; font-family: Helvetica, &amp;quot;Hiragino Sans GB&amp;quot;, 微软雅黑, &amp;quot;Microsoft YaHei UI&amp;quot;, SimSun, SimHei, arial, sans-serif; font-size: 16px; white-space: normal;&quot;&gt;&lt;span style=&quot;color:#4d4d4d;font-family:-apple-system, SF UI Text, Arial, PingFang SC, Hiragino Sans GB, Microsoft YaHei, WenQuanYi Micro Hei, sans-serif&quot;&gt;chown -R mysql:mysql /var/lib/mysql;&lt;/span&gt;&lt;/div&gt;&lt;div style=&quot;margin: 8px 0px 0px; font-family: Helvetica, &amp;quot;Hiragino Sans GB&amp;quot;, 微软雅黑, &amp;quot;Microsoft YaHei UI&amp;quot;, SimSun, SimHei, arial, sans-serif; font-size: 16px; white-space: normal;&quot;&gt;&lt;span style=&quot;color:#4d4d4d;font-family:-apple-system, SF UI Text, Arial, PingFang SC, Hiragino Sans GB, Microsoft YaHei, WenQuanYi Micro Hei, sans-serif&quot;&gt;systemctl start mysqld;&lt;/span&gt;&lt;/div&gt;&lt;div style=&quot;margin: 8px 0px 0px; font-family: Helvetica, &amp;quot;Hiragino Sans GB&amp;quot;, 微软雅黑, &amp;quot;Microsoft YaHei UI&amp;quot;, SimSun, SimHei, arial, sans-serif; font-size: 16px; white-space: normal;&quot;&gt;&lt;span style=&quot;color:#4d4d4d;font-family:-apple-system, SF UI Text, Arial, PingFang SC, Hiragino Sans GB, Microsoft YaHei, WenQuanYi Micro Hei, sans-serif&quot;&gt;systemctl enable mysqld;&lt;br/&gt;&lt;/span&gt;&lt;/div&gt;&lt;div style=&quot;margin: 8px 0px 0px; font-family: Helvetica, &amp;quot;Hiragino Sans GB&amp;quot;, 微软雅黑, &amp;quot;Microsoft YaHei UI&amp;quot;, SimSun, SimHei, arial, sans-serif; font-size: 16px; white-space: normal;&quot;&gt;&lt;span style=&quot;color:#4d4d4d;font-family:-apple-system, SF UI Text, Arial, PingFang SC, Hiragino Sans GB, Microsoft YaHei, WenQuanYi Micro Hei, sans-serif&quot;&gt;//查看临时密码&lt;/span&gt;&lt;/div&gt;&lt;div style=&quot;margin: 8px 0px 0px; font-family: Helvetica, &amp;quot;Hiragino Sans GB&amp;quot;, 微软雅黑, &amp;quot;Microsoft YaHei UI&amp;quot;, SimSun, SimHei, arial, sans-serif; font-size: 16px; white-space: normal;&quot;&gt;&lt;span style=&quot;color: #4D4D4D; font-family: -apple-system, &amp;quot;SF UI Text&amp;quot;, Arial, &amp;quot;PingFang SC&amp;quot;, &amp;quot;Hiragino Sans GB&amp;quot;, &amp;quot;Microsoft YaHei&amp;quot;, &amp;quot;WenQuanYi Micro Hei&amp;quot;, sans-serif;&quot;&gt;cat /var/log/mysqld.log|grep password&lt;/span&gt;&lt;/div&gt;&lt;div style=&quot;margin: 8px 0px 0px; font-family: Helvetica, &amp;quot;Hiragino Sans GB&amp;quot;, 微软雅黑, &amp;quot;Microsoft YaHei UI&amp;quot;, SimSun, SimHei, arial, sans-serif; font-size: 16px; white-space: normal;&quot;&gt;&lt;span style=&quot;color:#4d4d4d;font-family:-apple-system, SF UI Text, Arial, PingFang SC, Hiragino Sans GB, Microsoft YaHei, WenQuanYi Micro Hei, sans-serif&quot;&gt;//临时密码是root@localhost:后面的所有字符串&lt;/span&gt;&lt;/div&gt;&lt;div style=&quot;margin: 8px 0px 0px; font-family: Helvetica, &amp;quot;Hiragino Sans GB&amp;quot;, 微软雅黑, &amp;quot;Microsoft YaHei UI&amp;quot;, SimSun, SimHei, arial, sans-serif; font-size: 16px; white-space: normal;&quot;&gt;&lt;span style=&quot;color:#4d4d4d;font-family:-apple-system, SF UI Text, Arial, PingFang SC, Hiragino Sans GB, Microsoft YaHei, WenQuanYi Micro Hei, sans-serif&quot;&gt;//进入数据库&lt;/span&gt;&lt;/div&gt;&lt;div style=&quot;margin: 8px 0px 0px; font-family: Helvetica, &amp;quot;Hiragino Sans GB&amp;quot;, 微软雅黑, &amp;quot;Microsoft YaHei UI&amp;quot;, SimSun, SimHei, arial, sans-serif; font-size: 16px; white-space: normal;&quot;&gt;&lt;span style=&quot;color:#4d4d4d;font-family:-apple-system, SF UI Text, Arial, PingFang SC, Hiragino Sans GB, Microsoft YaHei, WenQuanYi Micro Hei, sans-serif&quot;&gt;mysql -u root -p&lt;/span&gt;&lt;/div&gt;&lt;div style=&quot;margin: 8px 0px 0px; font-family: Helvetica, &amp;quot;Hiragino Sans GB&amp;quot;, 微软雅黑, &amp;quot;Microsoft YaHei UI&amp;quot;, SimSun, SimHei, arial, sans-serif; font-size: 16px; white-space: normal;&quot;&gt;复制刚才的临时密码进入&lt;/div&gt;&lt;div style=&quot;margin: 8px 0px 0px; font-family: Helvetica, &amp;quot;Hiragino Sans GB&amp;quot;, 微软雅黑, &amp;quot;Microsoft YaHei UI&amp;quot;, SimSun, SimHei, arial, sans-serif; font-size: 16px; white-space: normal;&quot;&gt;//修改密码&lt;/div&gt;&lt;div style=&quot;margin: 8px 0px 0px; font-family: Helvetica, &amp;quot;Hiragino Sans GB&amp;quot;, 微软雅黑, &amp;quot;Microsoft YaHei UI&amp;quot;, SimSun, SimHei, arial, sans-serif; font-size: 16px; white-space: normal;&quot;&gt;&lt;span style=&quot;color: #4D4D4D; font-family: -apple-system, &amp;quot;SF UI Text&amp;quot;, Arial, &amp;quot;PingFang SC&amp;quot;, &amp;quot;Hiragino Sans GB&amp;quot;, &amp;quot;Microsoft YaHei&amp;quot;, &amp;quot;WenQuanYi Micro Hei&amp;quot;, sans-serif;&quot;&gt;alter user ‘root’@‘localhost’ identified by ‘新密码’;&amp;nbsp;&lt;/span&gt;&lt;/div&gt;&lt;div style=&quot;margin: 8px 0px 0px; font-family: Helvetica, &amp;quot;Hiragino Sans GB&amp;quot;, 微软雅黑, &amp;quot;Microsoft YaHei UI&amp;quot;, SimSun, SimHei, arial, sans-serif; font-size: 16px; white-space: normal;&quot;&gt;&lt;span style=&quot;color:#4d4d4d;font-family:-apple-system, SF UI Text, Arial, PingFang SC, Hiragino Sans GB, Microsoft YaHei, WenQuanYi Micro Hei, sans-serif&quot;&gt;use mysql;&lt;/span&gt;&lt;/div&gt;&lt;div style=&quot;margin: 8px 0px 0px; font-family: Helvetica, &amp;quot;Hiragino Sans GB&amp;quot;, 微软雅黑, &amp;quot;Microsoft YaHei UI&amp;quot;, SimSun, SimHei, arial, sans-serif; font-size: 16px; white-space: normal;&quot;&gt;&lt;span style=&quot;color:#4d4d4d;font-family:-apple-system, SF UI Text, Arial, PingFang SC, Hiragino Sans GB, Microsoft YaHei, WenQuanYi Micro Hei, sans-serif&quot;&gt;//授权远程登录&amp;nbsp;&lt;/span&gt;&lt;/div&gt;&lt;div style=&quot;margin: 8px 0px 0px; font-family: Helvetica, &amp;quot;Hiragino Sans GB&amp;quot;, 微软雅黑, &amp;quot;Microsoft YaHei UI&amp;quot;, SimSun, SimHei, arial, sans-serif; font-size: 16px; white-space: normal;&quot;&gt;&lt;span style=&quot;color:#4d4d4d;font-family:-apple-system, SF UI Text, Arial, PingFang SC, Hiragino Sans GB, Microsoft YaHei, WenQuanYi Micro Hei, sans-serif&quot;&gt;create user &amp;#39;root&amp;#39;@&amp;#39;%&amp;#39; identified by&amp;nbsp;‘新密码’;&lt;/span&gt;&lt;/div&gt;&lt;div style=&quot;margin: 8px 0px 0px; font-family: Helvetica, &amp;quot;Hiragino Sans GB&amp;quot;, 微软雅黑, &amp;quot;Microsoft YaHei UI&amp;quot;, SimSun, SimHei, arial, sans-serif; font-size: 16px; white-space: normal;&quot;&gt;&lt;span style=&quot;color:#4d4d4d;font-family:-apple-system, SF UI Text, Arial, PingFang SC, Hiragino Sans GB, Microsoft YaHei, WenQuanYi Micro Hei, sans-serif&quot;&gt;grant all privileges on *.* to &amp;#39;root&amp;#39;@&amp;#39;%&lt;/span&gt;&lt;span style=&quot;color: #4D4D4D; font-family: -apple-system, &amp;quot;SF UI Text&amp;quot;, Arial, &amp;quot;PingFang SC&amp;quot;, &amp;quot;Hiragino Sans GB&amp;quot;, &amp;quot;Microsoft YaHei&amp;quot;, &amp;quot;WenQuanYi Micro Hei&amp;quot;, sans-serif;&quot;&gt;&amp;#39; with grant option;&lt;/span&gt;&lt;/div&gt;&lt;div style=&quot;margin: 8px 0px 0px; font-family: Helvetica, &amp;quot;Hiragino Sans GB&amp;quot;, 微软雅黑, &amp;quot;Microsoft YaHei UI&amp;quot;, SimSun, SimHei, arial, sans-serif; font-size: 16px; white-space: normal;&quot;&gt;&lt;span style=&quot;color:#4d4d4d;font-family:-apple-system, SF UI Text, Arial, PingFang SC, Hiragino Sans GB, Microsoft YaHei, WenQuanYi Micro Hei, sans-serif&quot;&gt;update user set host = ‘%’ where user = ‘root’;&lt;/span&gt;&lt;/div&gt;&lt;div style=&quot;margin: 8px 0px 0px; font-family: Helvetica, &amp;quot;Hiragino Sans GB&amp;quot;, 微软雅黑, &amp;quot;Microsoft YaHei UI&amp;quot;, SimSun, SimHei, arial, sans-serif; font-size: 16px; white-space: normal;&quot;&gt;flush privileges;&lt;/div&gt;&lt;p&gt;&lt;br/&gt;&lt;/p&gt;</description><pubDate>Sun, 06 Jun 2021 18:50:51 +0800</pubDate></item><item><title>Gitea上传</title><link>http://willhsu.com/?id=24</link><description>&lt;p&gt;&lt;span style=&quot;font-family: Helvetica, &amp;quot;Hiragino Sans GB&amp;quot;, 微软雅黑, &amp;quot;Microsoft YaHei UI&amp;quot;, SimSun, SimHei, arial, sans-serif; font-size: 16px; background-color: #FFFFFF;&quot;&gt;右键git bash here&lt;/span&gt;&lt;/p&gt;&lt;pre style=&quot;margin-top: 8px; margin-bottom: 8px; font-size: 0.9rem; background-color: rgb(246, 246, 246); color: rgb(18, 18, 18);&quot;&gt;git&amp;nbsp;init
git&amp;nbsp;remote&amp;nbsp;add&amp;nbsp;origin&amp;nbsp;仓库的URL
git&amp;nbsp;add&amp;nbsp;.
git&amp;nbsp;commit&amp;nbsp;-m&amp;nbsp;&amp;quot;first&amp;nbsp;commit&amp;quot;
git&amp;nbsp;push&amp;nbsp;-u&amp;nbsp;origin&amp;nbsp;master&amp;nbsp;-f&lt;/pre&gt;</description><pubDate>Fri, 04 Jun 2021 18:49:06 +0800</pubDate></item></channel></rss>