<?xml version="1.0" encoding="utf-8" ?><rss version="2.0"><channel><title><![CDATA[java_New_的博客]]></title><description><![CDATA[]]></description><link>https://blog.youkuaiyun.com/java_New_</link><language>zh-cn</language><generator>https://blog.youkuaiyun.com/</generator><copyright><![CDATA[Copyright &copy; java_New_]]></copyright><item><title><![CDATA[mybatis批量插入但是数据库字段限制not null]]></title><link>https://blog.youkuaiyun.com/java_New_/article/details/125069255</link><guid>https://blog.youkuaiyun.com/java_New_/article/details/125069255</guid><author>java_New_</author><pubDate>Tue, 31 May 2022 17:05:46 +0800</pubDate><description><![CDATA[mybatis批量插入但是数据库字段限制not null：
网上搜了一堆都是copy或者放个链接跳来跳去，不然就是一堆废话。自己解决了，上传一下。
 &lt;insert id="batchInsert" parameterType="java.util.List" useGeneratedKeys="true" keyProperty="id"&gt;
	&lt;foreach collection="list" item="item" separator=";"&gt;
		INSERT INTO pu]]></description><category></category></item><item><title><![CDATA[mysql索引思维导图(新手向)]]></title><link>https://blog.youkuaiyun.com/java_New_/article/details/109481009</link><guid>https://blog.youkuaiyun.com/java_New_/article/details/109481009</guid><author>java_New_</author><pubDate>Tue, 03 Nov 2020 22:34:52 +0800</pubDate><description><![CDATA[mysql索引思维导图


]]></description><category></category></item><item><title><![CDATA[超详细的计算机组成原理思维导图]]></title><link>https://blog.youkuaiyun.com/java_New_/article/details/108905359</link><guid>https://blog.youkuaiyun.com/java_New_/article/details/108905359</guid><author>java_New_</author><pubDate>Fri, 02 Oct 2020 21:54:51 +0800</pubDate><description><![CDATA[1.计算机系统概述

2.数据表示

3.多层次存储器

4. 运算方法和运算器(浮点数的加减乘除)

5.中央处理器

6.总线系统

7.外存与IO设备


]]></description><category></category></item><item><title><![CDATA[自学Springboot自动配置原理]]></title><link>https://blog.youkuaiyun.com/java_New_/article/details/108905080</link><guid>https://blog.youkuaiyun.com/java_New_/article/details/108905080</guid><author>java_New_</author><pubDate>Fri, 02 Oct 2020 21:49:04 +0800</pubDate><description><![CDATA[Springboot自动配置原理
1.首先SpringBoot启动的时候加载主配置了,开启了自动配置功能 @EnableAutoConfiguration
2.@简单叙述一下@EnableAtutoConfigguration的作用
进入这个主配置类可以看到@Import({AutoConfigurationImportSelector.class})
这个的作用是根据AutoConfigurationImportSelector.class给Spring容器中导入一些组件
找到里面的selectImpor]]></description><category></category></item><item><title><![CDATA[学习乐优商城中遇到的坑]]></title><link>https://blog.youkuaiyun.com/java_New_/article/details/108184804</link><guid>https://blog.youkuaiyun.com/java_New_/article/details/108184804</guid><author>java_New_</author><pubDate>Sun, 23 Aug 2020 16:51:29 +0800</pubDate><description><![CDATA[本人暑假期间学习了乐优商城这个项目，历时二十天，遇到了许多的麻烦，应该会有挺多人遇到。所以想记录一下，让大家跳坑。
首先，我建议jar包的版本，都选择和老师的一样，不然会出现一些莫名奇妙的报错。
在本项目进行到在liunx装软件的时候，如果装不上或者本机连接不上，可以选择装在本机，或者换成和老师版本一样的虚拟机，虚拟机上记得装对应的jdk
https://blog.youkuaiyun.com/u010590120/article/details/94736800 安装jdk教程
1.maven下载jar包过慢
可以选]]></description><category></category></item><item><title><![CDATA[day01乐优商城学习日记]]></title><link>https://blog.youkuaiyun.com/java_New_/article/details/108182145</link><guid>https://blog.youkuaiyun.com/java_New_/article/details/108182145</guid><author>java_New_</author><pubDate>Sun, 23 Aug 2020 15:40:27 +0800</pubDate><description><![CDATA[day01.记录一下乐优商城的学习过程1.乐优商城项目介绍1.1系统架构图1.2系统架构解读1.3后台管理1.4微服务集群2.项目搭建创建父工程 leyouapplicaiton.yml配置文件创建Zuul网关leyou-gateway编写启动类application.yml创建商品微服务leyou-itemleyou-item-interfaceleyou-item-service整个微服务结构如下添加ly-item-interface的pom.xml编写启动类编写application添加商品微服务的路]]></description><category></category></item><item><title><![CDATA[java面向对象思维导图]]></title><link>https://blog.youkuaiyun.com/java_New_/article/details/108169218</link><guid>https://blog.youkuaiyun.com/java_New_/article/details/108169218</guid><author>java_New_</author><pubDate>Sat, 22 Aug 2020 15:29:25 +0800</pubDate><description><![CDATA[java面向对象思维导图超详细
本人自学期间写的，上传供新手参考


]]></description><category></category></item><item><title><![CDATA[自学多线程思维导图]]></title><link>https://blog.youkuaiyun.com/java_New_/article/details/108169177</link><guid>https://blog.youkuaiyun.com/java_New_/article/details/108169177</guid><author>java_New_</author><pubDate>Sat, 22 Aug 2020 15:27:36 +0800</pubDate><description><![CDATA[多线程思维导图
本人自学期间写的，新手向


]]></description><category></category></item><item><title><![CDATA[自学Map思维导图]]></title><link>https://blog.youkuaiyun.com/java_New_/article/details/108169152</link><guid>https://blog.youkuaiyun.com/java_New_/article/details/108169152</guid><author>java_New_</author><pubDate>Sat, 22 Aug 2020 15:26:37 +0800</pubDate><description><![CDATA[Map思维导图
适合新手


]]></description><category></category></item><item><title><![CDATA[自学JAVA常用API思维导图]]></title><link>https://blog.youkuaiyun.com/java_New_/article/details/108167831</link><guid>https://blog.youkuaiyun.com/java_New_/article/details/108167831</guid><author>java_New_</author><pubDate>Sat, 22 Aug 2020 14:24:49 +0800</pubDate><description><![CDATA[JAVA常用API思维导图
适合新手


]]></description><category></category></item><item><title><![CDATA[超详细的IO流思维导图]]></title><link>https://blog.youkuaiyun.com/java_New_/article/details/108167466</link><guid>https://blog.youkuaiyun.com/java_New_/article/details/108167466</guid><author>java_New_</author><pubDate>Sat, 22 Aug 2020 14:02:53 +0800</pubDate><description><![CDATA[超详细的IO流思维导图
本人自学期间做的笔记，感觉比较适合新手


]]></description><category></category></item><item><title><![CDATA[适合新手的String类思维导图]]></title><link>https://blog.youkuaiyun.com/java_New_/article/details/108167423</link><guid>https://blog.youkuaiyun.com/java_New_/article/details/108167423</guid><author>java_New_</author><pubDate>Sat, 22 Aug 2020 13:59:27 +0800</pubDate><description><![CDATA[超详细的String类思维导图
本人自学期间做的笔记，感觉比较适合新手


]]></description><category></category></item><item><title><![CDATA[超详细的集合思维导图]]></title><link>https://blog.youkuaiyun.com/java_New_/article/details/108167376</link><guid>https://blog.youkuaiyun.com/java_New_/article/details/108167376</guid><author>java_New_</author><pubDate>Sat, 22 Aug 2020 13:56:37 +0800</pubDate><description><![CDATA[超详细的集合思维导图
本人自学期间做的笔记，感觉比较适合新手


]]></description><category></category></item><item><title><![CDATA[非常详细的java基础知识思维导图(一)]]></title><link>https://blog.youkuaiyun.com/java_New_/article/details/107127379</link><guid>https://blog.youkuaiyun.com/java_New_/article/details/107127379</guid><author>java_New_</author><pubDate>Sat, 04 Jul 2020 17:29:44 +0800</pubDate><description><![CDATA[java基础思维导图(一)
这是本人自学期间看视频整理的java的基础知识。希望能帮到刚开始学习的网友们。


]]></description><category></category></item></channel></rss>