<?xml version="1.0" encoding="utf-8" ?><rss version="2.0"><channel><title><![CDATA[D_Ddr的博客]]></title><description><![CDATA[]]></description><link>https://blog.youkuaiyun.com/D_Ddr</link><language>zh-cn</language><generator>https://blog.youkuaiyun.com/</generator><copyright><![CDATA[Copyright &copy; D_Ddr]]></copyright><item><title><![CDATA[EasyCode修改分页查询为PageHelper]]></title><link>https://blog.youkuaiyun.com/D_Ddr/article/details/133131983</link><guid>https://blog.youkuaiyun.com/D_Ddr/article/details/133131983</guid><author>D_Ddr</author><pubDate>Thu, 21 Sep 2023 12:53:12 +0800</pubDate><description><![CDATA[修改 EasyCode 模板]]></description><category></category></item><item><title><![CDATA[Scanner 读取文件相关]]></title><link>https://blog.youkuaiyun.com/D_Ddr/article/details/132595010</link><guid>https://blog.youkuaiyun.com/D_Ddr/article/details/132595010</guid><author>D_Ddr</author><pubDate>Thu, 31 Aug 2023 08:30:24 +0800</pubDate><description><![CDATA[学习 java 核心技术注意到的知识点]]></description><category></category></item><item><title><![CDATA[Day08-java API下]]></title><link>https://blog.youkuaiyun.com/D_Ddr/article/details/131919620</link><guid>https://blog.youkuaiyun.com/D_Ddr/article/details/131919620</guid><author>D_Ddr</author><pubDate>Tue, 25 Jul 2023 15:47:02 +0800</pubDate><description><![CDATA[Math 类提供了大量的静态方法一边人们实现数学运算。]]></description><category></category></item><item><title><![CDATA[Day-06 java API 上]]></title><link>https://blog.youkuaiyun.com/D_Ddr/article/details/131868069</link><guid>https://blog.youkuaiyun.com/D_Ddr/article/details/131868069</guid><author>D_Ddr</author><pubDate>Sat, 22 Jul 2023 15:08:00 +0800</pubDate><description><![CDATA[对字符串进行修改，也可使用StringBuild类，但其与StringBuffer类最大的不同就是StringBuild类是非线程安全的，也就是说。Runtime类属于单例类，有且只有一个实例，因此在定义Runtime类的时候，它的构造方法已经私有化了，同时对象不可实例化，在java中，当一个对象成为垃圾时会占用内存空间，通过java的垃圾回收机制，java虚拟机会自动回收垃圾对象占用的空间。因为字符串是常量，其一旦创建，内容与长度都是不可改变的，所以要对一个字符串进行修改，就只能创建一个新的字符串。]]></description><category></category></item><item><title><![CDATA[Day-05 面向对象下]]></title><link>https://blog.youkuaiyun.com/D_Ddr/article/details/131839764</link><guid>https://blog.youkuaiyun.com/D_Ddr/article/details/131839764</guid><author>D_Ddr</author><pubDate>Thu, 20 Jul 2023 21:11:55 +0800</pubDate><description><![CDATA[继承、final关键字、抽象类和接口、多态、Object类、内部类、异常]]></description><category></category></item><item><title><![CDATA[Day-04 面向对象上]]></title><link>https://blog.youkuaiyun.com/D_Ddr/article/details/131815828</link><guid>https://blog.youkuaiyun.com/D_Ddr/article/details/131815828</guid><author>D_Ddr</author><pubDate>Wed, 19 Jul 2023 19:14:04 +0800</pubDate><description><![CDATA[面向对象的特点，类与对象，静态类、静态方法与静态变量]]></description><category></category></item><item><title><![CDATA[Day-03 java的基本语法]]></title><link>https://blog.youkuaiyun.com/D_Ddr/article/details/131795417</link><guid>https://blog.youkuaiyun.com/D_Ddr/article/details/131795417</guid><author>D_Ddr</author><pubDate>Tue, 18 Jul 2023 20:45:46 +0800</pubDate><description><![CDATA[运算符、语句、方法、数组]]></description><category></category></item><item><title><![CDATA[Java学习笔记（持续更新）]]></title><link>https://blog.youkuaiyun.com/D_Ddr/article/details/131778712</link><guid>https://blog.youkuaiyun.com/D_Ddr/article/details/131778712</guid><author>D_Ddr</author><pubDate>Tue, 18 Jul 2023 08:41:59 +0800</pubDate><description><![CDATA[Java学习笔记，长期更新]]></description><category></category></item><item><title><![CDATA[Day02-java基础下]]></title><link>https://blog.youkuaiyun.com/D_Ddr/article/details/131778718</link><guid>https://blog.youkuaiyun.com/D_Ddr/article/details/131778718</guid><author>D_Ddr</author><pubDate>Tue, 18 Jul 2023 08:36:04 +0800</pubDate><description><![CDATA[进制、变量、数据类型]]></description><category></category></item><item><title><![CDATA[Day01-java基础上]]></title><link>https://blog.youkuaiyun.com/D_Ddr/article/details/131773011</link><guid>https://blog.youkuaiyun.com/D_Ddr/article/details/131773011</guid><author>D_Ddr</author><pubDate>Mon, 17 Jul 2023 19:35:15 +0800</pubDate><description><![CDATA[DOS命令、Hello World及其基本内容、java编码规范、java标识符]]></description><category></category></item></channel></rss>