<?xml version="1.0" encoding="utf-8" ?><rss version="2.0"><channel><title><![CDATA[ApolloNing的博客]]></title><description><![CDATA[]]></description><link>https://blog.youkuaiyun.com/ApolloNing</link><language>zh-cn</language><generator>https://blog.youkuaiyun.com/</generator><copyright><![CDATA[Copyright &copy; ApolloNing]]></copyright><item><title><![CDATA[SpringBoot集成Mybatis]]></title><link>https://blog.youkuaiyun.com/ApolloNing/article/details/114737042</link><guid>https://blog.youkuaiyun.com/ApolloNing/article/details/114737042</guid><author>ApolloNing</author><pubDate>Sat, 13 Mar 2021 11:40:07 +0800</pubDate><description><![CDATA[第1步：添加POM依赖
&lt;?xml version="1.0" encoding="UTF-8"?&gt;
&lt;project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
         xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 https://maven.apache.org/xsd]]></description><category></category></item><item><title><![CDATA[Linux配置JDK环境]]></title><link>https://blog.youkuaiyun.com/ApolloNing/article/details/114641858</link><guid>https://blog.youkuaiyun.com/ApolloNing/article/details/114641858</guid><author>ApolloNing</author><pubDate>Wed, 10 Mar 2021 17:52:09 +0800</pubDate><description><![CDATA[第一步：解压jdk-8u231-linux-x64.tar.gz

tar -zxvf jdk-8u231-linux-x64.tar.gz -C /opt/

第二步：配置环境变量

vi /etc/profile

添加内容:

export JAVA_HOME=/opt/jdk1.8.0_231

export CLASSPATH=.:${JAVA_HOME}/lib

export PATH=${JAVA_HOME}/bin:$PATH
...]]></description><category></category></item><item><title><![CDATA[MySQL安装随笔]]></title><link>https://blog.youkuaiyun.com/ApolloNing/article/details/114637190</link><guid>https://blog.youkuaiyun.com/ApolloNing/article/details/114637190</guid><author>ApolloNing</author><pubDate>Wed, 10 Mar 2021 15:39:02 +0800</pubDate><description><![CDATA[参考官网

			数据库安装文档 [ https://dev.mysql.com/doc/refman/5.7/en/binary-installation.html ]

			数据初始化文档 [ https://dev.mysql.com/doc/refman/5.7/en/data-directory-initialization.html ]

			mysql-5.7.33-linux-glibc2.12-x86_64.tar下载

			[ https://dev.mysql.com/g...]]></description><category></category></item><item><title><![CDATA[使用postfix和dovecot搭建邮件服务器]]></title><link>https://blog.youkuaiyun.com/ApolloNing/article/details/114130875</link><guid>https://blog.youkuaiyun.com/ApolloNing/article/details/114130875</guid><author>ApolloNing</author><pubDate>Fri, 26 Feb 2021 14:33:42 +0800</pubDate><description><![CDATA[创建系统用户

useradd peining1
passwd peining1  # 密码设为 123456
useradd peining2
passwd peining3  # 密码设为 123456


安装postfix和dovecot

yum install -y postfix
yum install -y dovecot


配置并启动postfix

vim /etc/postfix/main.cf

myhostname = mail.gosuncn.fun
mydomain = g.]]></description><category></category></item><item><title><![CDATA[设置系统光盘开机自动挂载]]></title><link>https://blog.youkuaiyun.com/ApolloNing/article/details/114084139</link><guid>https://blog.youkuaiyun.com/ApolloNing/article/details/114084139</guid><author>ApolloNing</author><pubDate>Thu, 25 Feb 2021 15:11:01 +0800</pubDate><description><![CDATA[查看光盘文件
[root@machine01 ~]# ls /dev/cdrom 
/dev/cdrom

编辑文件/etc/fstab
[root@machine01 ~]# vim /etc/fstab

添加最后一行的内容 /dev/cdrom /mnt iso9660 defaults 0 0
/dev/mapper/centos-root /                       xfs     defaults        0 0
UUID=32ac6609-30f3-467f-bb86]]></description><category></category></item><item><title><![CDATA[ifconfig命令操作网卡]]></title><link>https://blog.youkuaiyun.com/ApolloNing/article/details/114083353</link><guid>https://blog.youkuaiyun.com/ApolloNing/article/details/114083353</guid><author>ApolloNing</author><pubDate>Thu, 25 Feb 2021 15:01:33 +0800</pubDate><description><![CDATA[安装ifconfig命令
若系统提示未安装ifconfig软件，可通过以下命令安装：
yum -y install net-tools

查看网卡信息
[root@machine01 ~]# ifconfig
ens33: flags=4163&lt;UP,BROADCAST,RUNNING,MULTICAST&gt;  mtu 1500
        inet 10.0.0.1  netmask 255.255.255.0  broadcast 10.0.0.255
        inet6 fe80]]></description><category></category></item><item><title><![CDATA[CentOS-7替换Aliyun的yum源]]></title><link>https://blog.youkuaiyun.com/ApolloNing/article/details/114066030</link><guid>https://blog.youkuaiyun.com/ApolloNing/article/details/114066030</guid><author>ApolloNing</author><pubDate>Thu, 25 Feb 2021 10:49:21 +0800</pubDate><description><![CDATA[在目录/etc/yum.repos.d下新建一个文件以.repo结尾，比如CentOS-Aliyun.repo。并且填充镜像内容：

使用以下命令即可

cat &gt;/etc/yum.repos.d/CentOS-Aliyun.repo &lt;&lt;EOF
[alibase]
name=CentOS-$releasever - Base - mirrors.aliyun.com
failovermethod=priority
baseurl=http://mirrors.aliyun.com/cen]]></description><category></category></item><item><title><![CDATA[设置SELinux的模式]]></title><link>https://blog.youkuaiyun.com/ApolloNing/article/details/114042208</link><guid>https://blog.youkuaiyun.com/ApolloNing/article/details/114042208</guid><author>ApolloNing</author><pubDate>Wed, 24 Feb 2021 21:25:07 +0800</pubDate><description><![CDATA[查看SELinux模式 getenforce
设置SELinux setenforce [Enforcing|Permissive|1|0]

配置SELinux

[root@gosuncn ~]# cat /etc/selinux/config 

# This file controls the state of SELinux on the system.
# SELINUX= can take one of these three values:
#     enforcing - SELinux]]></description><category></category></item><item><title><![CDATA[rabbitmq中confirm和return模式的使用]]></title><link>https://blog.youkuaiyun.com/ApolloNing/article/details/112246499</link><guid>https://blog.youkuaiyun.com/ApolloNing/article/details/112246499</guid><author>ApolloNing</author><pubDate>Tue, 05 Jan 2021 17:17:01 +0800</pubDate><description><![CDATA[confirm模式

开启confirm模式channel.confirmSelect();
这种模式，消息到达交换机时触发，若成功/失败到达交换机时，调用成功/失败回调函数。
import com.rabbitmq.client.*;

import java.io.IOException;

public class Sender {
    public static void main(String[] args) {
        ConnectionFactory factory = Rab.]]></description><category></category></item><item><title><![CDATA[rabbitmq保证消息投递成功的对比分析]]></title><link>https://blog.youkuaiyun.com/ApolloNing/article/details/112222686</link><guid>https://blog.youkuaiyun.com/ApolloNing/article/details/112222686</guid><author>ApolloNing</author><pubDate>Tue, 05 Jan 2021 11:55:57 +0800</pubDate><description><![CDATA[pom.xml


引入rabbitmq所需jar包

&lt;?xml version="1.0" encoding="UTF-8"?&gt;
&lt;project xmlns="http://maven.apache.org/POM/4.0.0"
         xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
         xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 ht.]]></description><category></category></item><item><title><![CDATA[使用POI将数据库中的数据导入到Excel中]]></title><link>https://blog.youkuaiyun.com/ApolloNing/article/details/111666845</link><guid>https://blog.youkuaiyun.com/ApolloNing/article/details/111666845</guid><author>ApolloNing</author><pubDate>Fri, 25 Dec 2020 11:22:22 +0800</pubDate><description><![CDATA[准备工作：

创建表和数据

-- ----------------------------
-- Table structure for sys_role
-- ----------------------------
DROP TABLE IF EXISTS `sys_role`;
CREATE TABLE `sys_role`  (
  `ID` int(10) UNSIGNED NOT NULL AUTO_INCREMENT COMMENT '角色ID',
  `NAME` varchar(64) ]]></description><category></category></item><item><title><![CDATA[自定义Maven插件入门]]></title><link>https://blog.youkuaiyun.com/ApolloNing/article/details/111606789</link><guid>https://blog.youkuaiyun.com/ApolloNing/article/details/111606789</guid><author>ApolloNing</author><pubDate>Thu, 24 Dec 2020 10:17:29 +0800</pubDate><description><![CDATA[新建一个Maven项目并加入必要依赖
&lt;project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
         xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/maven-v4_0_0.xsd"&gt;
    &lt;modelVersion]]></description><category></category></item><item><title><![CDATA[Java实现文件的下载功能]]></title><link>https://blog.youkuaiyun.com/ApolloNing/article/details/111604405</link><guid>https://blog.youkuaiyun.com/ApolloNing/article/details/111604405</guid><author>ApolloNing</author><pubDate>Thu, 24 Dec 2020 09:39:34 +0800</pubDate><description><![CDATA[首先呢，我们先建立一个Springboot项目：
&lt;?xml version="1.0" encoding="UTF-8"?&gt;
&lt;project xmlns="http://maven.apache.org/POM/4.0.0"
         xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
         xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http:/]]></description><category></category></item><item><title><![CDATA[MySQL备份命令mysqldump浅记]]></title><link>https://blog.youkuaiyun.com/ApolloNing/article/details/111352361</link><guid>https://blog.youkuaiyun.com/ApolloNing/article/details/111352361</guid><author>ApolloNing</author><pubDate>Fri, 18 Dec 2020 09:20:55 +0800</pubDate><description><![CDATA[备份所有的数据库
mysqldump -u&lt;用户名&gt; -p --all-databases &gt; &lt;备份文件路径&gt;


举例：mysqldump -uroot -p --all-databases &gt; /root/alldb.sql

使用root用户对其权限下的所有库进行备份，生成SQL脚本，重定向保存到/root/alldb.sql文本文件中。

备份指定的数据库
mysqldump -u&lt;用户名&gt; -p &lt;数据库名称&gt; &gt; &lt;备份文]]></description><category></category></item><item><title><![CDATA[Springboot使用SocketJs实现通信]]></title><link>https://blog.youkuaiyun.com/ApolloNing/article/details/111029320</link><guid>https://blog.youkuaiyun.com/ApolloNing/article/details/111029320</guid><author>ApolloNing</author><pubDate>Fri, 11 Dec 2020 10:13:26 +0800</pubDate><description><![CDATA[先看一下项目结构：

一个简单的SpringBoot项目：POM文件：
&lt;?xml version="1.0" encoding="UTF-8"?&gt;
&lt;project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
	xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 https://mave]]></description><category></category></item><item><title><![CDATA[SpringBoot使用MockMvc简单测试接口]]></title><link>https://blog.youkuaiyun.com/ApolloNing/article/details/110946254</link><guid>https://blog.youkuaiyun.com/ApolloNing/article/details/110946254</guid><author>ApolloNing</author><pubDate>Thu, 10 Dec 2020 09:35:40 +0800</pubDate><description><![CDATA[接口内容

import org.springframework.web.bind.annotation.GetMapping;
import org.springframework.web.bind.annotation.RestController;

@RestController
public class HelloController {

    @GetMapping("/hello")
    public String hello() {
        return "Hello Wo.]]></description><category></category></item><item><title><![CDATA[使用Java程序发送一封QQ邮件]]></title><link>https://blog.youkuaiyun.com/ApolloNing/article/details/110927149</link><guid>https://blog.youkuaiyun.com/ApolloNing/article/details/110927149</guid><author>ApolloNing</author><pubDate>Wed, 09 Dec 2020 15:30:39 +0800</pubDate><description><![CDATA[首先，添加POM依赖
&lt;?xml version="1.0" encoding="UTF-8"?&gt;
&lt;project xmlns="http://maven.apache.org/POM/4.0.0"
         xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
         xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.]]></description><category></category></item><item><title><![CDATA[使用JDBC中的PreparedStatement操作MySQL数据库表]]></title><link>https://blog.youkuaiyun.com/ApolloNing/article/details/110883870</link><guid>https://blog.youkuaiyun.com/ApolloNing/article/details/110883870</guid><author>ApolloNing</author><pubDate>Tue, 08 Dec 2020 21:25:51 +0800</pubDate><description><![CDATA[根据《JDBC测试MySQL准备工作》一文先将数据库和表创建完毕。


引入依赖

&lt;dependencies&gt;
    &lt;dependency&gt;
        &lt;groupId&gt;mysql&lt;/groupId&gt;
        &lt;artifactId&gt;mysql-connector-java&lt;/artifactId&gt;
        &lt;version&gt;8.0.21&lt;/version&gt;
    &lt;/dep.]]></description><category></category></item><item><title><![CDATA[JDBC测试MySQL准备工作]]></title><link>https://blog.youkuaiyun.com/ApolloNing/article/details/110874915</link><guid>https://blog.youkuaiyun.com/ApolloNing/article/details/110874915</guid><author>ApolloNing</author><pubDate>Tue, 08 Dec 2020 15:50:13 +0800</pubDate><description><![CDATA[服务器登录进入MySQL命令行

mysql -uroot -proot  ## root用户登录


创建数据库、用户、授予权限

CREATE DATABASE `gosuncn` CHARACTER SET 'utf8' COLLATE 'utf8_general_ci';  ## 创建数据库 gosuncn

CREATE USER 'gosuncn'@'%' IDENTIFIED BY 'gosuncn';  ## 创建用户 gosuncn

GRANT ALL privileges ON `g.]]></description><category></category></item><item><title><![CDATA[通过JDBC获取MySql连接的简谈]]></title><link>https://blog.youkuaiyun.com/ApolloNing/article/details/110874197</link><guid>https://blog.youkuaiyun.com/ApolloNing/article/details/110874197</guid><author>ApolloNing</author><pubDate>Tue, 08 Dec 2020 15:43:38 +0800</pubDate><description><![CDATA[获取MySql连接非常方便
第一步：引入POM依赖
&lt;?xml version="1.0" encoding="UTF-8"?&gt;
&lt;project xmlns="http://maven.apache.org/POM/4.0.0"
         xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
         xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http:]]></description><category></category></item></channel></rss>