<?xml version="1.0" encoding="utf-8" ?><rss version="2.0"><channel><title><![CDATA[Seven_7bei的博客]]></title><description><![CDATA[]]></description><link>https://blog.youkuaiyun.com/Seven_7bei</link><language>zh-cn</language><generator>https://blog.youkuaiyun.com/</generator><copyright><![CDATA[Copyright &copy; Seven_7bei]]></copyright><item><title><![CDATA[Spark基础进阶]]></title><link>https://blog.youkuaiyun.com/Seven_7bei/article/details/138770443</link><guid>https://blog.youkuaiyun.com/Seven_7bei/article/details/138770443</guid><author>Seven_7bei</author><pubDate>Mon, 13 May 2024 13:30:20 +0800</pubDate><description><![CDATA[常量通过val关键字定义，在程序运行过程中值不会发生变化的量，其一旦定义就不可更改，无法对其进行重新计算或赋值。数组是一种储存了相同类型元素的固定大小的顺序集合。方法一：var arr:Array[string] = new Array[String](num)方法二：var arr:Array[string] = Array(元素1 , 元素2 , ...)]]></description><category></category></item><item><title><![CDATA[Spark入门基础——321脱离小白期]]></title><link>https://blog.youkuaiyun.com/Seven_7bei/article/details/136451519</link><guid>https://blog.youkuaiyun.com/Seven_7bei/article/details/136451519</guid><author>Seven_7bei</author><pubDate>Wed, 06 Mar 2024 13:34:28 +0800</pubDate><description><![CDATA[Spark是一种快速、通用、可扩展的大数据分析引擎。]]></description><category></category></item></channel></rss>