<?xml version="1.0" encoding="utf-8" ?><rss version="2.0"><channel><title><![CDATA[Mr_moving]]></title><description><![CDATA[god, a gf pls]]></description><link>https://blog.youkuaiyun.com/java_lifeng</link><language>zh-cn</language><generator>https://blog.youkuaiyun.com/</generator><copyright><![CDATA[Copyright &copy; java_lifeng]]></copyright><item><title><![CDATA[vm options、program arguments、environment property]]></title><link>https://blog.youkuaiyun.com/java_lifeng/article/details/126008669</link><guid>https://blog.youkuaiyun.com/java_lifeng/article/details/126008669</guid><author>java_lifeng</author><pubDate>Wed, 27 Jul 2022 10:06:17 +0800</pubDate><description><![CDATA[1]]></description><category></category></item><item><title><![CDATA[log4j动态加载配置文件]]></title><link>https://blog.youkuaiyun.com/java_lifeng/article/details/125989801</link><guid>https://blog.youkuaiyun.com/java_lifeng/article/details/125989801</guid><author>java_lifeng</author><pubDate>Tue, 26 Jul 2022 10:42:11 +0800</pubDate><description><![CDATA[log4j]]></description><category></category></item><item><title><![CDATA[netstat常用场景记录]]></title><link>https://blog.youkuaiyun.com/java_lifeng/article/details/125799755</link><guid>https://blog.youkuaiyun.com/java_lifeng/article/details/125799755</guid><author>java_lifeng</author><pubDate>Fri, 15 Jul 2022 13:36:22 +0800</pubDate><description><![CDATA[netstat]]></description><category></category></item><item><title><![CDATA[记一次docker构建自定义centos镜像问题]]></title><link>https://blog.youkuaiyun.com/java_lifeng/article/details/125391219</link><guid>https://blog.youkuaiyun.com/java_lifeng/article/details/125391219</guid><author>java_lifeng</author><pubDate>Tue, 21 Jun 2022 18:40:03 +0800</pubDate><description><![CDATA[docker]]></description><category></category></item><item><title><![CDATA[linux重定向命令]]></title><link>https://blog.youkuaiyun.com/java_lifeng/article/details/125388370</link><guid>https://blog.youkuaiyun.com/java_lifeng/article/details/125388370</guid><author>java_lifeng</author><pubDate>Tue, 21 Jun 2022 13:34:03 +0800</pubDate><description><![CDATA[重定向]]></description><category></category></item><item><title><![CDATA[记一次yum安装mysql出现的问题]]></title><link>https://blog.youkuaiyun.com/java_lifeng/article/details/125263019</link><guid>https://blog.youkuaiyun.com/java_lifeng/article/details/125263019</guid><author>java_lifeng</author><pubDate>Mon, 13 Jun 2022 17:46:49 +0800</pubDate><description><![CDATA[RPM-GPG-KEY-mysql-2022]]></description><category></category></item><item><title><![CDATA[linux 网络问题 ipv4 forwarding]]></title><link>https://blog.youkuaiyun.com/java_lifeng/article/details/125202561</link><guid>https://blog.youkuaiyun.com/java_lifeng/article/details/125202561</guid><author>java_lifeng</author><pubDate>Thu, 09 Jun 2022 15:26:33 +0800</pubDate><description><![CDATA[ipv4 forwarding]]></description><category></category></item><item><title><![CDATA[DOCKER笔记DAY1安装]]></title><link>https://blog.youkuaiyun.com/java_lifeng/article/details/125151022</link><guid>https://blog.youkuaiyun.com/java_lifeng/article/details/125151022</guid><author>java_lifeng</author><pubDate>Tue, 07 Jun 2022 10:45:20 +0800</pubDate><description><![CDATA[docker]]></description><category></category></item><item><title><![CDATA[linux网络配置ifconfig]]></title><link>https://blog.youkuaiyun.com/java_lifeng/article/details/125095409</link><guid>https://blog.youkuaiyun.com/java_lifeng/article/details/125095409</guid><author>java_lifeng</author><pubDate>Thu, 02 Jun 2022 14:35:04 +0800</pubDate><description><![CDATA[ifconfig]]></description><category></category></item><item><title><![CDATA[linux防火墙firewalld]]></title><link>https://blog.youkuaiyun.com/java_lifeng/article/details/125083182</link><guid>https://blog.youkuaiyun.com/java_lifeng/article/details/125083182</guid><author>java_lifeng</author><pubDate>Wed, 01 Jun 2022 18:37:40 +0800</pubDate><description><![CDATA[linux]]></description><category></category></item><item><title><![CDATA[yum与apt]]></title><link>https://blog.youkuaiyun.com/java_lifeng/article/details/125059492</link><guid>https://blog.youkuaiyun.com/java_lifeng/article/details/125059492</guid><author>java_lifeng</author><pubDate>Tue, 31 May 2022 18:41:20 +0800</pubDate><description><![CDATA[linux系统分类
一般来说著名的linux系统基本上分两大类：
1.RedHat系列：Redhat、Centos、Fedora等
2.Debian系列：Debian、Ubuntu等
RedHat 系列
1 常见的安装包格式 rpm包,安装rpm包的命令是“rpm -参数”
2 包管理工具 yum
3 支持tar包
Debian系列
1 常见的安装包格式 deb包,安装deb包的命令是“dpkg -参数”
2 包管理工具 apt
3 支持tar包
安装包格式
tar 只是一种压缩文件格式，所以，它只是把文件]]></description><category></category></item><item><title><![CDATA[rpm命令]]></title><link>https://blog.youkuaiyun.com/java_lifeng/article/details/125046152</link><guid>https://blog.youkuaiyun.com/java_lifeng/article/details/125046152</guid><author>java_lifeng</author><pubDate>Tue, 31 May 2022 08:58:17 +0800</pubDate><description><![CDATA[CentOS7主要有rpm和yum这两种包软件的管理。两种包的管理各有用处，其中主要区别是：YUM使用简单但需要联网，YUM会去网上的YUM包源去获取所需要的软件包。而RPM的需要的操作经度比较细，需要我们做的事情比较多。
软件包的安装和卸是很平常的事，但在Linux上面却不简单。Linux的其中一个哲学就是一个程序只做一件事，并且做好。组合小程序来完成复杂的任务，这样做有很多好处，但是各个小程序之间往往会存在着复杂的依赖关系。这时就有了redhat包管理器rpm。英文是redhat package man]]></description><category></category></item><item><title><![CDATA[linux之root用户，以及命令sudo与su]]></title><link>https://blog.youkuaiyun.com/java_lifeng/article/details/124930691</link><guid>https://blog.youkuaiyun.com/java_lifeng/article/details/124930691</guid><author>java_lifeng</author><pubDate>Mon, 23 May 2022 19:03:35 +0800</pubDate><description><![CDATA[虚拟机中linux如何进入root
刚安装好的Linux系统没有设置root用户密码的，设置密码步骤如下
输入  sudo passwd root ，其中root为默认，可省略为 sudo passwd
输入密码，并再次输入确认密码

如果没有sudo权限，需要先取得sudo权限（ubuntu安装后，默认享有），这个后文介绍
修改好密码后，输入 su root 并验证密码，即可切换为root用户。
但是，不建议直接使用root用户！
root用户
Linux 系统中 root 是拥有最高权力的用户，可以在系]]></description><category></category></item><item><title><![CDATA[Gson使用踩坑（json）]]></title><link>https://blog.youkuaiyun.com/java_lifeng/article/details/124677858</link><guid>https://blog.youkuaiyun.com/java_lifeng/article/details/124677858</guid><author>java_lifeng</author><pubDate>Mon, 09 May 2022 23:30:35 +0800</pubDate><description><![CDATA[简单记录一下，要睡觉啦
工具类部分代码
public class JSONUtil {
    private static final Gson GSON = new Gson();

    // 静态调用, T是简单类型
    public static &lt;T&gt; T fromJson(String json, Class&lt;T&gt; clz) {
        return GSON.fromJson(json, clz);
    }

    public static St]]></description><category></category></item><item><title><![CDATA[JmsTemplate发送消息]]></title><link>https://blog.youkuaiyun.com/java_lifeng/article/details/123848604</link><guid>https://blog.youkuaiyun.com/java_lifeng/article/details/123848604</guid><author>java_lifeng</author><pubDate>Wed, 30 Mar 2022 16:53:32 +0800</pubDate><description><![CDATA[参考文章 https://www.cnblogs.com/java-synchronized/p/7750283.html
JmsTemplate提供了3组*3，共计9个发送用的方法。
发送的方法有3组：

基本的发送
转换并发送
转换、后处理再发送

必需的资源
javax.jms.ConnectionFactory
ConnectionFactory是客户端编程的开始，由它依次获取Connection、Session、Message、MessageProducer或MessageConsumer，从而做]]></description><category></category></item><item><title><![CDATA[IDEA使用习惯及小技巧记录]]></title><link>https://blog.youkuaiyun.com/java_lifeng/article/details/123672452</link><guid>https://blog.youkuaiyun.com/java_lifeng/article/details/123672452</guid><author>java_lifeng</author><pubDate>Tue, 22 Mar 2022 21:41:18 +0800</pubDate><description><![CDATA[http clien插件介绍
https://www.cnblogs.com/crazymakercircle/p/14317222.html


idea设置打开文件窗口个数
https://www.cnblogs.com/xiaostudy/p/11276135.html


Idea自动提示时忽略大小写
https://blog.youkuaiyun.com/weixin_40753536/article/details/90060368



...]]></description><category></category></item><item><title><![CDATA[spring笔记02（web类注解）]]></title><link>https://blog.youkuaiyun.com/java_lifeng/article/details/123537741</link><guid>https://blog.youkuaiyun.com/java_lifeng/article/details/123537741</guid><author>java_lifeng</author><pubDate>Tue, 22 Mar 2022 21:37:25 +0800</pubDate><description><![CDATA[参考文章：
https://aflyun.blog.youkuaiyun.com/article/details/76299467
https://blog.youkuaiyun.com/leo187/article/details/107848688
RestController与Controller
参考文章：https://www.zhenyuke.com/info/49566155/
@RestController 在 Spring MVC 中就是 @Controller 和 @ResponseBody 注解的集合。
@R]]></description><category></category></item><item><title><![CDATA[spring事件发布，广播，监听]]></title><link>https://blog.youkuaiyun.com/java_lifeng/article/details/123556863</link><guid>https://blog.youkuaiyun.com/java_lifeng/article/details/123556863</guid><author>java_lifeng</author><pubDate>Thu, 17 Mar 2022 19:18:26 +0800</pubDate><description><![CDATA[注：以下代码来自spirng5

事件监听接口 ApplicationEventListener&lt;E extends ApplicationEvent&gt;
该接口只监听ApplicationEvent及其子事件
事件定义抽象类 ApplicationEvent extends EventObject
我们可以自定义各种类型的事件，继承ApplicationEvent
	// source参数意在指明该事件的创建者，或提供一些其他信息，但实际上没什么用，看个人需求可随意赋值
	public App.]]></description><category></category></item><item><title><![CDATA[Spring学习之面试题记录]]></title><link>https://blog.youkuaiyun.com/java_lifeng/article/details/123537452</link><guid>https://blog.youkuaiyun.com/java_lifeng/article/details/123537452</guid><author>java_lifeng</author><pubDate>Wed, 16 Mar 2022 21:53:59 +0800</pubDate><description><![CDATA[ApplicationContext、BeanFactory之间的区别：
https://blog.youkuaiyun.com/weixin_44550490/article/details/100692763


BeanFactory、FactoryBean之间的区别：
https://www.cnblogs.com/aspirant/p/9082858.html


Spring是如何实现懒加载的
https://blog.youkuaiyun.com/yerenyuan_pku/article/details/110..]]></description><category></category></item><item><title><![CDATA[spirng笔记01（组件类注解）]]></title><link>https://blog.youkuaiyun.com/java_lifeng/article/details/123339041</link><guid>https://blog.youkuaiyun.com/java_lifeng/article/details/123339041</guid><author>java_lifeng</author><pubDate>Wed, 16 Mar 2022 21:24:50 +0800</pubDate><description><![CDATA[ApplicationContext、BeanFactory之间的区别：
https://blog.youkuaiyun.com/weixin_44550490/article/details/100692763


BeanFactory、FactoryBean之间的区别：
https://www.cnblogs.com/aspirant/p/9082858.html


Spring是如何实现懒加载的


Spring Bean标签介绍


Spring Bean是线程安全的吗？


Spring通过配置文件创..]]></description><category></category></item></channel></rss>