<?xml version="1.0" encoding="utf-8" ?><rss version="2.0"><channel><title><![CDATA[raymoodlmd的博客]]></title><description><![CDATA[]]></description><link>https://blog.youkuaiyun.com/raymoodlmd</link><language>zh-cn</language><generator>https://blog.youkuaiyun.com/</generator><copyright><![CDATA[Copyright &copy; raymoodlmd]]></copyright><item><title><![CDATA[C# 的 多项式方程求解的基本实现]]></title><link>https://blog.youkuaiyun.com/raymoodlmd/article/details/137143400</link><guid>https://blog.youkuaiyun.com/raymoodlmd/article/details/137143400</guid><author>raymoodlmd</author><pubDate>Fri, 29 Mar 2024 16:35:20 +0800</pubDate><description><![CDATA[先已知的方法有很多，例如穷举法、二分法、牛顿-莱布利兹法、梯度法、碰撞体积法等等，各有优劣。基本逻辑，当我们设置一个初值进行迭代的时候，最终会获得与该初值距离最近的解；意味着如果方程有多解，我们就必须在每个解的周围都需要至少1个设置的初值。步骤：1、我们要写一个根据已知数据，求拟合方程参数的方法。]]></description><category></category></item><item><title><![CDATA[C# Winform重绘按钮]]></title><link>https://blog.youkuaiyun.com/raymoodlmd/article/details/129030349</link><guid>https://blog.youkuaiyun.com/raymoodlmd/article/details/129030349</guid><author>raymoodlmd</author><pubDate>Tue, 14 Feb 2023 17:36:16 +0800</pubDate><description><![CDATA[重新绘制winform 按钮]]></description><category></category></item><item><title><![CDATA[python 加载DLL动态链接库]]></title><link>https://blog.youkuaiyun.com/raymoodlmd/article/details/126121514</link><guid>https://blog.youkuaiyun.com/raymoodlmd/article/details/126121514</guid><author>raymoodlmd</author><pubDate>Tue, 02 Aug 2022 14:52:06 +0800</pubDate><description><![CDATA[python 调用 dll]]></description><category></category></item><item><title><![CDATA[PyQt5曲线图绘制]]></title><link>https://blog.youkuaiyun.com/raymoodlmd/article/details/125715747</link><guid>https://blog.youkuaiyun.com/raymoodlmd/article/details/125715747</guid><author>raymoodlmd</author><pubDate>Mon, 11 Jul 2022 10:02:06 +0800</pubDate><description><![CDATA[PyQt5曲线图绘制的实现]]></description><category></category></item><item><title><![CDATA[python QT界面数据更新]]></title><link>https://blog.youkuaiyun.com/raymoodlmd/article/details/125634633</link><guid>https://blog.youkuaiyun.com/raymoodlmd/article/details/125634633</guid><author>raymoodlmd</author><pubDate>Wed, 06 Jul 2022 10:34:47 +0800</pubDate><description><![CDATA[测试QT界面数据刷新，而做出来的实时显示时间]]></description><category></category></item><item><title><![CDATA[python的modbus-rtu串口通讯]]></title><link>https://blog.youkuaiyun.com/raymoodlmd/article/details/124608868</link><guid>https://blog.youkuaiyun.com/raymoodlmd/article/details/124608868</guid><author>raymoodlmd</author><pubDate>Fri, 06 May 2022 14:59:47 +0800</pubDate><description><![CDATA[前言：



主要使用模块：

import serial


import serial

sendbytes = ' ' # 报文内容


# 连接端口 'com6', 超时0.8，比特率9600、8字节、无校验、停止位1
com = serial.Serial(port="com6", baudrate=9600, timeout=0.8, bytesize=8, parity='N', stopbits=1)

if com.is_open:  # 检测端口
    print("端口已...]]></description><category></category></item></channel></rss>