<?xml version="1.0" encoding="utf-8" ?><rss version="2.0"><channel><title><![CDATA[ddDocs的博客]]></title><description><![CDATA[]]></description><link>https://blog.youkuaiyun.com/ddDocs</link><language>zh-cn</language><generator>https://blog.youkuaiyun.com/</generator><copyright><![CDATA[Copyright &copy; ddDocs]]></copyright><item><title><![CDATA[Java 方法]]></title><link>https://blog.youkuaiyun.com/ddDocs/article/details/139145719</link><guid>https://blog.youkuaiyun.com/ddDocs/article/details/139145719</guid><author>ddDocs</author><pubDate>Thu, 23 May 2024 13:51:22 +0800</pubDate><description><![CDATA[在前面几个章节中我们经常使用到 System.out.println()，那么它是什么呢？]]></description><category></category></item><item><title><![CDATA[Java 正则表达式]]></title><link>https://blog.youkuaiyun.com/ddDocs/article/details/139116692</link><guid>https://blog.youkuaiyun.com/ddDocs/article/details/139116692</guid><author>ddDocs</author><pubDate>Wed, 22 May 2024 12:16:57 +0800</pubDate><description><![CDATA[正则表达式定义了字符串的模式。]]></description><category></category></item><item><title><![CDATA[Java 日期时间]]></title><link>https://blog.youkuaiyun.com/ddDocs/article/details/139091477</link><guid>https://blog.youkuaiyun.com/ddDocs/article/details/139091477</guid><author>ddDocs</author><pubDate>Tue, 21 May 2024 14:17:13 +0800</pubDate><description><![CDATA[java.util 包提供了 Date 类来封装当前的日期和时间。 Date 类提供两个构造函数来实例化 Date 对象。]]></description><category></category></item><item><title><![CDATA[Java 数组]]></title><link>https://blog.youkuaiyun.com/ddDocs/article/details/139058436</link><guid>https://blog.youkuaiyun.com/ddDocs/article/details/139058436</guid><author>ddDocs</author><pubDate>Mon, 20 May 2024 10:20:58 +0800</pubDate><description><![CDATA[数组对于每一门编程语言来说都是重要的数据结构之一，当然不同语言对数组的实现及处理也不尽相同。]]></description><category></category></item><item><title><![CDATA[Java String 类]]></title><link>https://blog.youkuaiyun.com/ddDocs/article/details/139036243</link><guid>https://blog.youkuaiyun.com/ddDocs/article/details/139036243</guid><author>ddDocs</author><pubDate>Sun, 19 May 2024 09:38:41 +0800</pubDate><description><![CDATA[字符串广泛应用 在 Java 编程中，在 Java 中字符串属于对象，Java 提供了 String 类来创建和操作字符串。]]></description><category></category></item><item><title><![CDATA[Java Character 类]]></title><link>https://blog.youkuaiyun.com/ddDocs/article/details/139017295</link><guid>https://blog.youkuaiyun.com/ddDocs/article/details/139017295</guid><author>ddDocs</author><pubDate>Sat, 18 May 2024 09:28:22 +0800</pubDate><description><![CDATA[Character 类用于对单个字符进行操作。]]></description><category></category></item><item><title><![CDATA[Java Number & Math 类]]></title><link>https://blog.youkuaiyun.com/ddDocs/article/details/139003789</link><guid>https://blog.youkuaiyun.com/ddDocs/article/details/139003789</guid><author>ddDocs</author><pubDate>Fri, 17 May 2024 14:25:20 +0800</pubDate><description><![CDATA[一般地，当需要使用数字的时候，我们通常使用内置数据类型，如：byte、int、long、double 等。]]></description><category></category></item><item><title><![CDATA[Java 条件语句 - if...else]]></title><link>https://blog.youkuaiyun.com/ddDocs/article/details/138971676</link><guid>https://blog.youkuaiyun.com/ddDocs/article/details/138971676</guid><author>ddDocs</author><pubDate>Thu, 16 May 2024 18:44:20 +0800</pubDate><description><![CDATA[Java 中的条件语句允许程序根据条件的不同执行不同的代码块。]]></description><category></category></item><item><title><![CDATA[Java 循环结构 - for, while 及 do...while]]></title><link>https://blog.youkuaiyun.com/ddDocs/article/details/138890548</link><guid>https://blog.youkuaiyun.com/ddDocs/article/details/138890548</guid><author>ddDocs</author><pubDate>Wed, 15 May 2024 09:02:40 +0800</pubDate><description><![CDATA[顺序结构的程序语句只能被执行一次。]]></description><category></category></item><item><title><![CDATA[Java 运算符]]></title><link>https://blog.youkuaiyun.com/ddDocs/article/details/138849918</link><guid>https://blog.youkuaiyun.com/ddDocs/article/details/138849918</guid><author>ddDocs</author><pubDate>Tue, 14 May 2024 12:43:57 +0800</pubDate><description><![CDATA[计算机的最基本用途之一就是执行数学运算，作为一门计算机语言，Java也提供了一套丰富的运算符来操纵变量。我们可以把运算符分成以下几组]]></description><category></category></item><item><title><![CDATA[Java 修饰符]]></title><link>https://blog.youkuaiyun.com/ddDocs/article/details/138799969</link><guid>https://blog.youkuaiyun.com/ddDocs/article/details/138799969</guid><author>ddDocs</author><pubDate>Mon, 13 May 2024 13:44:51 +0800</pubDate><description><![CDATA[计算机的最基本用途之一就是执行数学运算，作为一门计算机语言，Java也提供了一套丰富的运算符来操纵变量。我们可以把运算符分成以下几组]]></description><category></category></item><item><title><![CDATA[Java 修饰符]]></title><link>https://blog.youkuaiyun.com/ddDocs/article/details/138747526</link><guid>https://blog.youkuaiyun.com/ddDocs/article/details/138747526</guid><author>ddDocs</author><pubDate>Sun, 12 May 2024 10:10:06 +0800</pubDate><description><![CDATA[Java语言提供了很多修饰符，主要分为以下两类]]></description><category></category></item><item><title><![CDATA[Java 变量命名规则]]></title><link>https://blog.youkuaiyun.com/ddDocs/article/details/138702590</link><guid>https://blog.youkuaiyun.com/ddDocs/article/details/138702590</guid><author>ddDocs</author><pubDate>Sat, 11 May 2024 09:59:10 +0800</pubDate><description><![CDATA[在 Java 中，不同类型的变量（例如实例变量、局部变量、静态变量等）有一些命名规则和约定。]]></description><category></category></item><item><title><![CDATA[Java 变量类型]]></title><link>https://blog.youkuaiyun.com/ddDocs/article/details/138655665</link><guid>https://blog.youkuaiyun.com/ddDocs/article/details/138655665</guid><author>ddDocs</author><pubDate>Fri, 10 May 2024 10:46:41 +0800</pubDate><description><![CDATA[在 Java 语言中，所有的变量在使用前必须声明。]]></description><category></category></item><item><title><![CDATA[Java 基本数据类型]]></title><link>https://blog.youkuaiyun.com/ddDocs/article/details/138602296</link><guid>https://blog.youkuaiyun.com/ddDocs/article/details/138602296</guid><author>ddDocs</author><pubDate>Thu, 09 May 2024 10:04:13 +0800</pubDate><description><![CDATA[变量就是申请内存来存储值。也就是说，当创建变量的时候，需要在内存中申请空间。]]></description><category></category></item><item><title><![CDATA[Java 对象和类]]></title><link>https://blog.youkuaiyun.com/ddDocs/article/details/138567513</link><guid>https://blog.youkuaiyun.com/ddDocs/article/details/138567513</guid><author>ddDocs</author><pubDate>Wed, 08 May 2024 12:38:23 +0800</pubDate><description><![CDATA[Java作为一种面向对象语言。支持以下基本概念]]></description><category></category></item><item><title><![CDATA[Java简介]]></title><link>https://blog.youkuaiyun.com/ddDocs/article/details/138523986</link><guid>https://blog.youkuaiyun.com/ddDocs/article/details/138523986</guid><author>ddDocs</author><pubDate>Tue, 07 May 2024 10:57:21 +0800</pubDate><description><![CDATA[Java 是由 Sun Microsystems 公司于 1995 年 5 月推出的 Java 面向对象程序设计语言和 Java 平台的总称。由 James Gosling和同事们共同研发，并在 1995 年正式推出。]]></description><category></category></item><item><title><![CDATA[MATLAB 变换]]></title><link>https://blog.youkuaiyun.com/ddDocs/article/details/138511801</link><guid>https://blog.youkuaiyun.com/ddDocs/article/details/138511801</guid><author>ddDocs</author><pubDate>Mon, 06 May 2024 23:07:35 +0800</pubDate><description><![CDATA[MATLAB提供了用于处理诸如Laplace和Fourier变换之类的变换的命令。转换在科学和工程中用作简化分析和从另一个角度查看数据的工具。]]></description><category></category></item><item><title><![CDATA[MATLAB 多项式]]></title><link>https://blog.youkuaiyun.com/ddDocs/article/details/138460799</link><guid>https://blog.youkuaiyun.com/ddDocs/article/details/138460799</guid><author>ddDocs</author><pubDate>Sun, 05 May 2024 10:04:25 +0800</pubDate><description><![CDATA[MATLAB将多项式表示为行向量，其中包含按幂次降序排列的系数。例如，方程P(x)= X 4 + 7× 3 - 5×+ 9可以表示为]]></description><category></category></item><item><title><![CDATA[MATLAB 集成]]></title><link>https://blog.youkuaiyun.com/ddDocs/article/details/138435245</link><guid>https://blog.youkuaiyun.com/ddDocs/article/details/138435245</guid><author>ddDocs</author><pubDate>Sat, 04 May 2024 09:40:39 +0800</pubDate><description><![CDATA[在第一种类型中，给出了函数的导数，我们想找到函数。因此，我们从根本上扭转了分化的过程。这种反向过程称为反微分，或者找到原始函数，或者找到indefinite integral。]]></description><category></category></item></channel></rss>