<?xml version="1.0" encoding="utf-8" ?><rss version="2.0"><channel><title><![CDATA[J_PKING的博客]]></title><description><![CDATA[]]></description><link>https://blog.youkuaiyun.com/J_PKING</link><language>zh-cn</language><generator>https://blog.youkuaiyun.com/</generator><copyright><![CDATA[Copyright &copy; J_PKING]]></copyright><item><title><![CDATA[Python绘图教学]]></title><link>https://blog.youkuaiyun.com/J_PKING/article/details/134146869</link><guid>https://blog.youkuaiyun.com/J_PKING/article/details/134146869</guid><author>J_PKING</author><pubDate>Tue, 31 Oct 2023 18:50:30 +0800</pubDate><description><![CDATA[该函数提供了一个相当类似的图标类型,使用方法和 candlestick 函数相同,使用类似的参数. 这里开盘价和收盘价不是由彩色矩形表示,而是由两条短水平线表示.通过使用 plt.subplots 函数,可以直接访问底层绘图对象,例如可以用它生成和第一个子图共享 x 轴的第二个子图.用 Numpy ndarray 作为数据传入 ply。]]></description><category></category></item><item><title><![CDATA[Python：基础教学&爬虫教程]]></title><link>https://blog.youkuaiyun.com/J_PKING/article/details/134106097</link><guid>https://blog.youkuaiyun.com/J_PKING/article/details/134106097</guid><author>J_PKING</author><pubDate>Sun, 29 Oct 2023 18:52:13 +0800</pubDate><description><![CDATA[namelist = ["小张","小王","小李"]testlist = [1,"测试","str"] #列表中可以存储混合类型testlist = [["a","b"],["c","d"],["e","f","g"]] #列表嵌套tup1=() #空元组tup2=(5) #<class 'int'> 不是元组info = {"name":"简简","age":18}def printinfo(a,b): #函数定义c =a + bprint(c)]]></description><category></category></item><item><title><![CDATA[从键盘输入三条边，识别三角形类型并计算周长和面积]]></title><link>https://blog.youkuaiyun.com/J_PKING/article/details/129391061</link><guid>https://blog.youkuaiyun.com/J_PKING/article/details/129391061</guid><author>J_PKING</author><pubDate>Tue, 07 Mar 2023 20:38:47 +0800</pubDate><description><![CDATA[【代码】从键盘输入三条边，识别三角形类型并计算周长和面积。]]></description><category></category></item><item><title><![CDATA[编写一个Java程序，计算质数及其和]]></title><link>https://blog.youkuaiyun.com/J_PKING/article/details/129210279</link><guid>https://blog.youkuaiyun.com/J_PKING/article/details/129210279</guid><author>J_PKING</author><pubDate>Fri, 24 Feb 2023 23:26:13 +0800</pubDate><description><![CDATA[编写一个Java程序，计算从1到任意整数之间的所有质数及其它们的和。程序首先要求输入一个正整数n，然后计算并输出从1到正整数n之间的所有质数及其它们的和。]]></description><category></category></item><item><title><![CDATA[用C语言制作一个图书管理系统]]></title><link>https://blog.youkuaiyun.com/J_PKING/article/details/128464706</link><guid>https://blog.youkuaiyun.com/J_PKING/article/details/128464706</guid><author>J_PKING</author><pubDate>Wed, 28 Dec 2022 10:08:10 +0800</pubDate><description><![CDATA[【代码】用C语言制作一个图书管理系统。]]></description><category></category></item><item><title><![CDATA[如何用三目操作符快速比较两个数的大小，并输出最大值]]></title><link>https://blog.youkuaiyun.com/J_PKING/article/details/128418200</link><guid>https://blog.youkuaiyun.com/J_PKING/article/details/128418200</guid><author>J_PKING</author><pubDate>Fri, 23 Dec 2022 12:08:05 +0800</pubDate><description><![CDATA[由条件运算符组成条件表达式的一般形式为：表达式1?表达式2： 表达式3。求值规则为：如果表达式1的值为真，则以表达式2 的值作为条件表达式的值，否则以表达式2的值作为整个条件表达式的值。条件表达式通常用于赋值语句之中。可用条件表达式写为 max=(a>b)?执行该语句的语义是：如a>b为真，则把a赋予max，否则把b 赋予max。，则表达式2的值作为条件表达式的值，否则表达式3。]]></description><category></category></item></channel></rss>