<?xml version="1.0" encoding="utf-8" ?><rss version="2.0"><channel><title><![CDATA[so]]></title><description><![CDATA[]]></description><link>https://blog.youkuaiyun.com/qq_44851613</link><language>zh-cn</language><generator>https://blog.youkuaiyun.com/</generator><copyright><![CDATA[Copyright &copy; qq_44851613]]></copyright><item><title><![CDATA[本地jar安装到仓库]]></title><link>https://blog.youkuaiyun.com/qq_44851613/article/details/135452171</link><guid>https://blog.youkuaiyun.com/qq_44851613/article/details/135452171</guid><author>qq_44851613</author><pubDate>Mon, 08 Jan 2024 11:04:12 +0800</pubDate><description><![CDATA[区别就是参数（-Dclassifier=sources）]]></description><category></category></item><item><title><![CDATA[docker启动mysql8目录挂载改动]]></title><link>https://blog.youkuaiyun.com/qq_44851613/article/details/133222636</link><guid>https://blog.youkuaiyun.com/qq_44851613/article/details/133222636</guid><author>qq_44851613</author><pubDate>Sun, 24 Sep 2023 00:17:37 +0800</pubDate><description><![CDATA[【代码】docker启动mysql8目录挂载改动。]]></description><category></category></item><item><title><![CDATA[Java下载,预览pdf文件]]></title><link>https://blog.youkuaiyun.com/qq_44851613/article/details/121749992</link><guid>https://blog.youkuaiyun.com/qq_44851613/article/details/121749992</guid><author>qq_44851613</author><pubDate>Mon, 06 Dec 2021 16:27:25 +0800</pubDate><description><![CDATA[@GetMapping("/previewPDF")
public void download(HttpServletRequest request, HttpServletResponse response) throws IOException {
   String filePath = "G:\\JAVA\\xxx.pdf";
   File f = new File(filePath);
   if (!f.exists()) {
       response.sendError(404, ".]]></description><category></category></item><item><title><![CDATA[Vue的Data中修改数组元素问题]]></title><link>https://blog.youkuaiyun.com/qq_44851613/article/details/120987076</link><guid>https://blog.youkuaiyun.com/qq_44851613/article/details/120987076</guid><author>qq_44851613</author><pubDate>Wed, 27 Oct 2021 10:29:00 +0800</pubDate><description><![CDATA[在Data中声明的对象会生成get，set，但是数组类型不会生成（如下图Persons）

其他属性在Vm中修改都可以监视到，唯独person修改数组中某一个对象的引用，不会被Vue监听到

如果想修改Vue._data中数组对象的值 只能使用一下项


...]]></description><category></category></item><item><title><![CDATA[node对应saas版本]]></title><link>https://blog.youkuaiyun.com/qq_44851613/article/details/120775009</link><guid>https://blog.youkuaiyun.com/qq_44851613/article/details/120775009</guid><author>qq_44851613</author><pubDate>Thu, 14 Oct 2021 23:36:32 +0800</pubDate><description><![CDATA[这里node版本  ：v14.15.4
“node-sass”: “4.14”,
“sass-loader”: “7.3.1”
参照：https://www.npmjs.com/package/node-sass

]]></description><category></category></item><item><title><![CDATA[Java集合深拷贝]]></title><link>https://blog.youkuaiyun.com/qq_44851613/article/details/120742088</link><guid>https://blog.youkuaiyun.com/qq_44851613/article/details/120742088</guid><author>qq_44851613</author><pubDate>Wed, 13 Oct 2021 13:39:51 +0800</pubDate><description><![CDATA[/**
 * 描述：list集合深拷贝    参考  https://blog.youkuaiyun.com/u011019141/article/details/81182149
 */
public static &lt;T&gt; List&lt;T&gt; deepCopy(List&lt;T&gt; src) {
	try {
		ByteArrayOutputStream byteout = new ByteArrayOutputStream();
		ObjectOutputStream out = ne]]></description><category></category></item><item><title><![CDATA[k8s搭建，简单使用，可视化界面]]></title><link>https://blog.youkuaiyun.com/qq_44851613/article/details/120589180</link><guid>https://blog.youkuaiyun.com/qq_44851613/article/details/120589180</guid><author>qq_44851613</author><pubDate>Sat, 02 Oct 2021 21:15:19 +0800</pubDate><description><![CDATA[k8s环境搭建
创建三个虚拟机，保证私有网络使用同一个网卡，在同一个网段上

kubeadm创建集群
预备环境(机器都执行)
安装docker
# (  sudo yum -y install docker-ce-20.10.7 docker-ce-cli-20.10.7 containerd.io-1.4.6  )
# 设置docker开机自启，并且现在启动
systemctl enable docker --now


# 设置主机名
hostnamectl set-hostname k8s-maste]]></description><category></category></item><item><title><![CDATA[docker安装,打包,运行,推送]]></title><link>https://blog.youkuaiyun.com/qq_44851613/article/details/120547845</link><guid>https://blog.youkuaiyun.com/qq_44851613/article/details/120547845</guid><author>qq_44851613</author><pubDate>Wed, 29 Sep 2021 14:27:30 +0800</pubDate><description><![CDATA[docker环境搭建
# 没有yum-config-manager命令的话
# yum -y install yum-utils

# 添加docker镜像地址
sudo yum-config-manager --add-repo http://mirrors.aliyun.com/docker-ce/linux/centos/docker-ce.repo

# 安装docker-ce , docker-cli  (指定版本docker-ce-20.10.8 docker-ce-cli-20.10.8 co]]></description><category></category></item><item><title><![CDATA[Windows杀死某个端口号脚本]]></title><link>https://blog.youkuaiyun.com/qq_44851613/article/details/120501112</link><guid>https://blog.youkuaiyun.com/qq_44851613/article/details/120501112</guid><author>qq_44851613</author><pubDate>Mon, 27 Sep 2021 08:50:56 +0800</pubDate><description><![CDATA[在任意处创建xxx.bat脚本
@echo off
rem 录入端口号找到进程，根据查到的进程ID进行kill

set/p port=kill-port:

echo port : %port%

for /f "usebackq tokens=1-5" %%a in (`netstat -ano ^| findstr %port%`) do (

    if [%%d] EQU [LISTENING] (

        set pid=%%e

    )

)

for /f "usebackq]]></description><category></category></item><item><title><![CDATA[设置yum源，docker使用阿里镜像仓库]]></title><link>https://blog.youkuaiyun.com/qq_44851613/article/details/120476725</link><guid>https://blog.youkuaiyun.com/qq_44851613/article/details/120476725</guid><author>qq_44851613</author><pubDate>Sat, 25 Sep 2021 20:07:50 +0800</pubDate><description><![CDATA[查看设置yum源
# 查看可用yum源
yum repolist enabled
# 结果是可用的为0

# 删除下载过的yum源配置 /etc/yum.repos.d
rm -rf /etc/yum.repos.d/*

# 设置新的yum源  （如果也不可用  到网上重新找吧）
curl -o /etc/yum.repos.d/CentOS-Base.repo http://mirrors.163.com/.help/CentOS7-Base-163.repo

# 生成缓存
yum makecache]]></description><category></category></item><item><title><![CDATA[MybatisPlus构造Wrapper 日期区间]]></title><link>https://blog.youkuaiyun.com/qq_44851613/article/details/120432952</link><guid>https://blog.youkuaiyun.com/qq_44851613/article/details/120432952</guid><author>qq_44851613</author><pubDate>Thu, 23 Sep 2021 13:24:20 +0800</pubDate><description><![CDATA[需要导入hutool工具包使用DateUtil类
日期类型使用String，Oracle会出现 文字与格式字符串不匹配

==&gt;  Preparing: SELECT iz_success FROM data_coll_job_log WHERE (begin_time &gt; ?)
==&gt; Parameters: 2021-08-19(String)
java.sql.SQLDataException: ORA-01861: 文字与格式字符串不匹配

// 条件构造
LambdaQuery.]]></description><category></category></item><item><title><![CDATA[oracle数据存在就修改，不存在就创建]]></title><link>https://blog.youkuaiyun.com/qq_44851613/article/details/119605334</link><guid>https://blog.youkuaiyun.com/qq_44851613/article/details/119605334</guid><author>qq_44851613</author><pubDate>Wed, 11 Aug 2021 14:04:32 +0800</pubDate><description><![CDATA[merge into SYS_LOG A 
using (select '15' ID,'888' LOG_TYPE from dual) B on (A.ID = B.ID)
when matched then
	update set A.LOG_TYPE = B.LOG_TYPE
when not matched then
	insert (ID,LOG_TYPE)values(B.ID, B.LOG_TYPE);

merge语法
MERGE [INTO [schema .] table [t_ali]]></description><category></category></item><item><title><![CDATA[oracle回顾]]></title><link>https://blog.youkuaiyun.com/qq_44851613/article/details/118464370</link><guid>https://blog.youkuaiyun.com/qq_44851613/article/details/118464370</guid><author>qq_44851613</author><pubDate>Sun, 04 Jul 2021 17:06:05 +0800</pubDate><description><![CDATA[Oracle
oracle的表是基于用户管理的
mysql的表是基于库管理的
基本语句
表空间
创建表空间
-- tablespace:表空间名字
-- datafile：存放位置  
-- size : 表空间大小
-- autoextend: 自动扩展大小
-- next ： 每次扩展多大
create tablespace tstest
datafile 'd:\tstest.dbf'
size 100m
autoextend on
next 10m;


这时候删除d:\tstest.dbf文件显示]]></description><category></category></item><item><title><![CDATA[Mybatis解析Mapper]]></title><link>https://blog.youkuaiyun.com/qq_44851613/article/details/117405490</link><guid>https://blog.youkuaiyun.com/qq_44851613/article/details/117405490</guid><author>qq_44851613</author><pubDate>Sun, 30 May 2021 21:30:51 +0800</pubDate><description><![CDATA[mapper的参数解析(param封装过程)

由sqlSession生成代理对象org.apache.ibatis.binding.MapperProxy
有代理对象的invoke方法执行目标方法

@Override
  public Object invoke(Object proxy, Method method, Object[] args) throws Throwable {
    try {
   	// 如果一个Object类的方法将直接执行完成 （如ToString方法。。。）
   ]]></description><category></category></item><item><title><![CDATA[springmvc读取txt文件]]></title><link>https://blog.youkuaiyun.com/qq_44851613/article/details/117384052</link><guid>https://blog.youkuaiyun.com/qq_44851613/article/details/117384052</guid><author>qq_44851613</author><pubDate>Sat, 29 May 2021 13:28:28 +0800</pubDate><description><![CDATA[public List&lt;String&gt; convertStreamToString(MultipartFile file){
   List&lt;String&gt; list = new ArrayList&lt;&gt;();
    try (InputStream inputStream = file.getInputStream()) {
        BufferedReader reader = new BufferedReader(new InputStreamReader(]]></description><category></category></item><item><title><![CDATA[链接]]></title><link>https://blog.youkuaiyun.com/qq_44851613/article/details/117192424</link><guid>https://blog.youkuaiyun.com/qq_44851613/article/details/117192424</guid><author>qq_44851613</author><pubDate>Sun, 23 May 2021 12:08:24 +0800</pubDate><description><![CDATA[迅雷下载链接
1.旗舰版win7x64镜像
thunder://QUFodHRwOi8vZDIudzEwYS5jb20vd2luNy9jbl93aW5kb3dzXzdfdWx0aW1hdGVfd2l0aF9zcDFfeDY0X2R2ZF82Nzc0MDguaXNvWlo=


]]></description><category></category></item><item><title><![CDATA[win10 家庭中文版没有Hyper-V]]></title><link>https://blog.youkuaiyun.com/qq_44851613/article/details/117135746</link><guid>https://blog.youkuaiyun.com/qq_44851613/article/details/117135746</guid><author>qq_44851613</author><pubDate>Fri, 21 May 2021 22:01:58 +0800</pubDate><description><![CDATA[在任意地方新建xx.bat文件
pushd "%~dp0"

dir /b %SystemRoot%\servicing\Packages\*Hyper-V*.mum &gt;hyper-v.txt

for /f %%i in ('findstr /i . hyper-v.txt 2^&gt;nul') do dism /online /norestart /add-package:"%SystemRoot%\servicing\Packages\%%i"

del hyper-v.txt

Dism /]]></description><category></category></item><item><title><![CDATA[springboot 外部tomcat部署（Filter坑点）]]></title><link>https://blog.youkuaiyun.com/qq_44851613/article/details/116807810</link><guid>https://blog.youkuaiyun.com/qq_44851613/article/details/116807810</guid><author>qq_44851613</author><pubDate>Fri, 14 May 2021 22:24:47 +0800</pubDate><description><![CDATA[在pom.xml中排除tomcat

&lt;dependency&gt;
   &lt;groupId&gt;org.springframework.boot&lt;/groupId&gt;
    &lt;artifactId&gt;spring-boot-starter-web&lt;/artifactId&gt;
    &lt;exclusions&gt;
        &lt;exclusion&gt;
            &lt;groupId&gt;org.springframewo.]]></description><category></category></item><item><title><![CDATA[mysql大数据量测试]]></title><link>https://blog.youkuaiyun.com/qq_44851613/article/details/116404931</link><guid>https://blog.youkuaiyun.com/qq_44851613/article/details/116404931</guid><author>qq_44851613</author><pubDate>Tue, 04 May 2021 20:47:30 +0800</pubDate><description><![CDATA[环境准备
数据库
------------------------------------------------
create database bigData;
use bigData;

------------------------------------------------

CREATE TABLE dept( /*部门表*/
deptno MEDIUMINT   UNSIGNED  NOT NULL  DEFAULT 0,
dname VARCHAR(20)  NOT NULL  DEF]]></description><category></category></item><item><title><![CDATA[SQL查询语句]]></title><link>https://blog.youkuaiyun.com/qq_44851613/article/details/116401164</link><guid>https://blog.youkuaiyun.com/qq_44851613/article/details/116401164</guid><author>qq_44851613</author><pubDate>Tue, 04 May 2021 15:29:13 +0800</pubDate><description><![CDATA[数据库查询语句


在sql语句中 不区分大小写（linux下需要区分）


以分号结尾(命令行下)


为列起别名的方式
1. select name 姓名 from user
2. select name as 姓名 from user
3. select 姓名=name from user

+ 如果别名中有空格 使用‘’("")包裹 如： select name '姓 名' from user

计算
mysql&gt; select ename '姓名',sal*12 as '年薪' from e]]></description><category></category></item></channel></rss>