<?xml version="1.0" encoding="utf-8" ?><rss version="2.0"><channel><title><![CDATA[stupider0623的博客]]></title><description><![CDATA[]]></description><link>https://blog.youkuaiyun.com/stupider0623</link><language>zh-cn</language><generator>https://blog.youkuaiyun.com/</generator><copyright><![CDATA[Copyright &copy; stupider0623]]></copyright><item><title><![CDATA[软考-信息系统管理工程师]]></title><link>https://blog.youkuaiyun.com/stupider0623/article/details/156265621</link><guid>https://blog.youkuaiyun.com/stupider0623/article/details/156265621</guid><author>stupider0623</author><pubDate>Thu, 25 Dec 2025 11:44:00 +0800</pubDate><description><![CDATA[提取码: qsq8 复制这段内容后打开百度网盘手机App，操作更方便哦。软考知识库学习记录--【ima知识库】软考。]]></description><category></category></item><item><title><![CDATA[Java中LocalDateTime时间加减法]]></title><link>https://blog.youkuaiyun.com/stupider0623/article/details/120702480</link><guid>https://blog.youkuaiyun.com/stupider0623/article/details/120702480</guid><author>stupider0623</author><pubDate>Mon, 11 Oct 2021 14:41:47 +0800</pubDate><description><![CDATA[LocalDateTime time = LocalDateTime.now();
 time = time.plusMinutes(5);//获取当前时间并加5分钟
 time = time.minusMinutes(5);//获取当前时间并减去5分钟

 time = time.plusHours(5);//获取当前时间并加5小时
 time = time.minusHours(5);//获取当前时间并减去5小时
...]]></description><category></category></item><item><title><![CDATA[程序打印 佛祖保佑]]></title><link>https://blog.youkuaiyun.com/stupider0623/article/details/120701797</link><guid>https://blog.youkuaiyun.com/stupider0623/article/details/120701797</guid><author>stupider0623</author><pubDate>Mon, 11 Oct 2021 13:58:46 +0800</pubDate><description><![CDATA[String strConsole = "\n"+
        "                      _oo0oo_                       \n" +
        "                     088888880                      \n" +
        "                     88\" . \"88                    \n" +
        "                   .]]></description><category></category></item><item><title><![CDATA[Java中整数相除，向上取值]]></title><link>https://blog.youkuaiyun.com/stupider0623/article/details/120508191</link><guid>https://blog.youkuaiyun.com/stupider0623/article/details/120508191</guid><author>stupider0623</author><pubDate>Mon, 27 Sep 2021 14:39:18 +0800</pubDate><description><![CDATA[public static void main(String[] args) {
    int productNum = 18;
    int firstPiece = 2;
    int extendPiece = 3;
    int num = (int) Math.ceil((double)(productNum - firstPiece) / extendPiece);
    System.out.println("num  " + num);
}
]]></description><category></category></item><item><title><![CDATA[com.netflix.discovery.shared.transport.TransportException: Cannot execute request on any known serve]]></title><link>https://blog.youkuaiyun.com/stupider0623/article/details/106737050</link><guid>https://blog.youkuaiyun.com/stupider0623/article/details/106737050</guid><author>stupider0623</author><pubDate>Sat, 13 Jun 2020 19:46:02 +0800</pubDate><description><![CDATA[com.netflix.discovery.shared.transport.TransportException: Cannot execute request on any known server
	at com.netflix.discovery.shared.transport.decorator.RetryableEurekaHttpClient.execute(RetryableEurekaHttpClient.java:112) ~[eureka-client-1.9.3.jar:1.9..]]></description><category></category></item><item><title><![CDATA[VMware无法连接MKS:套接字连接尝试次数太多解]]></title><link>https://blog.youkuaiyun.com/stupider0623/article/details/105677714</link><guid>https://blog.youkuaiyun.com/stupider0623/article/details/105677714</guid><author>stupider0623</author><pubDate>Wed, 22 Apr 2020 11:28:54 +0800</pubDate><description><![CDATA[win+R运行，然后输入services.msc

进入服务，找到全部VMware服务，改为启动如图：详情：https://www.toutiao.com/i6818372165432246787/
]]></description><category></category></item><item><title><![CDATA[IDEA 实用功能Auto Import：自动优化导包（自动删除、导入包）]]></title><link>https://blog.youkuaiyun.com/stupider0623/article/details/105631079</link><guid>https://blog.youkuaiyun.com/stupider0623/article/details/105631079</guid><author>stupider0623</author><pubDate>Mon, 20 Apr 2020 11:33:28 +0800</pubDate><description><![CDATA[下面介绍一下IDEA的一个能显著提升写代码效率的非常好用的功能设置—— Auto Import

Auto Import的功能是可以帮助我们自动删除无用的包Import(未被引用)，以及自动Import填充尚未导入的包。完全智能化地帮助我们在开发程序时，省略了导包的操作，大大优化了开发的效率。

并且，当你移动某个类改变其路径的时候，这个功能会相应的改变关联的文件中包的路径。

堪称神器。


...]]></description><category></category></item><item><title><![CDATA['ssh-keygen' 不是内部或外部命令，也不是可运行的程序]]></title><link>https://blog.youkuaiyun.com/stupider0623/article/details/105618103</link><guid>https://blog.youkuaiyun.com/stupider0623/article/details/105618103</guid><author>stupider0623</author><pubDate>Sun, 19 Apr 2020 17:02:25 +0800</pubDate><description><![CDATA[右键我的电脑,点击环境变量,设置系统配置里面的Path 新增一个D:\APP\Git\usr\bin 路径就可以了
]]></description><category></category></item><item><title><![CDATA[IDEA--idea中使用快捷生成模板操作步骤]]></title><link>https://blog.youkuaiyun.com/stupider0623/article/details/105560550</link><guid>https://blog.youkuaiyun.com/stupider0623/article/details/105560550</guid><author>stupider0623</author><pubDate>Thu, 16 Apr 2020 16:15:46 +0800</pubDate><description><![CDATA[&lt;div id="app"&gt;
	{{msg}}
&lt;/div&gt;

&lt;script src="/js/vue.js"&gt;&lt;/script&gt;
&lt;script&gt;
	const app = new Vue({
		el:'#app',
		data:{
			msg: 'study Vue 2323322'
		}
	})
&lt;/script&...]]></description><category></category></item><item><title><![CDATA[IDEA--在IDEA中实现热部署SpringBoot项目]]></title><link>https://blog.youkuaiyun.com/stupider0623/article/details/105560464</link><guid>https://blog.youkuaiyun.com/stupider0623/article/details/105560464</guid><author>stupider0623</author><pubDate>Thu, 16 Apr 2020 16:13:42 +0800</pubDate><description><![CDATA[一、开启IDEA的自动编译（静态）

具体步骤：打开顶部工具栏 File -&gt; Settings -&gt; Default Settings -&gt; Build -&gt; Compiler 然后勾选 Build project automatically







二、开启IDEA的自动编译（动态）

具体步骤：同时按住 Ctrl + Shift + Alt + / 然后进入...]]></description><category></category></item><item><title><![CDATA[HttpRequestException encountered.    An error occurred while sending the request.]]></title><link>https://blog.youkuaiyun.com/stupider0623/article/details/105512696</link><guid>https://blog.youkuaiyun.com/stupider0623/article/details/105512696</guid><author>stupider0623</author><pubDate>Tue, 14 Apr 2020 15:14:03 +0800</pubDate><description><![CDATA[Error encountered while pushing to the remote repository: Git failed with a fatal error.
fatal: HttpRequestException encountered.
   An error occurred while sending the request.
error: cannot spawn a...]]></description><category></category></item><item><title><![CDATA[git push 报错：remote: Permission to XXXA/xxxx.git denied to XXXB]]></title><link>https://blog.youkuaiyun.com/stupider0623/article/details/105511852</link><guid>https://blog.youkuaiyun.com/stupider0623/article/details/105511852</guid><author>stupider0623</author><pubDate>Tue, 14 Apr 2020 14:47:17 +0800</pubDate><description><![CDATA[在使用git push项目的时候，遇到上面的报错。403，说明访问被拒绝。可以通过shell命令cat ~/.gitconfig，得知当前的用户为userB。

问题的原因？

由于电脑使用git bash配过SSH，系统已经将指向github.com的用户设置为了userB，每次push操作的时候，默认读取保存在本地的用户userB。

最简单有效的解决办法？——Windows操作系统

重新提...]]></description><category></category></item><item><title><![CDATA[Js--小知识--字符串分割后排序完了再转为字符串]]></title><link>https://blog.youkuaiyun.com/stupider0623/article/details/105364457</link><guid>https://blog.youkuaiyun.com/stupider0623/article/details/105364457</guid><author>stupider0623</author><pubDate>Tue, 07 Apr 2020 14:46:13 +0800</pubDate><description><![CDATA[1，将含有指定分隔符的字符串拆分为数组

2，sort排序后

3，通过指定分隔符合并为新的字符串



详情：https://www.toutiao.com/i6812856809599009287/
]]></description><category></category></item><item><title><![CDATA[字符串分割后排序完了再转为字符串]]></title><link>https://blog.youkuaiyun.com/stupider0623/article/details/105363659</link><guid>https://blog.youkuaiyun.com/stupider0623/article/details/105363659</guid><author>stupider0623</author><pubDate>Tue, 07 Apr 2020 14:14:56 +0800</pubDate><description><![CDATA[1，将含有指定分隔符的字符串拆分为数组

2，sort排序后

3，通过指定分隔符合并为新的字符串



详情：https://www.toutiao.com/i6812848339084640780/
]]></description><category></category></item><item><title><![CDATA[easyUi中combobox中多选且修改时回显选中实现]]></title><link>https://blog.youkuaiyun.com/stupider0623/article/details/105289447</link><guid>https://blog.youkuaiyun.com/stupider0623/article/details/105289447</guid><author>stupider0623</author><pubDate>Fri, 03 Apr 2020 11:44:37 +0800</pubDate><description><![CDATA[先是新增页面多选操作

下拉框的数据标多选框的写法题获取验证数据会显示选中数字：如1，2

实现效果修改时回显和再选

修改的代码



回显的效果
]]></description><category></category></item><item><title><![CDATA[HTTP长连接、短连接究竟是什么？]]></title><link>https://blog.youkuaiyun.com/stupider0623/article/details/84925029</link><guid>https://blog.youkuaiyun.com/stupider0623/article/details/84925029</guid><author>stupider0623</author><pubDate>Wed, 22 Aug 2018 15:52:37 +0800</pubDate><description><![CDATA[

1. HTTP协议与TCP/IP协议的关系


HTTP的长连接和短连接本质上是TCP长连接和短连接。HTTP属于应用层协议，在传输层使用TCP协议，在网络层使用IP协议。 IP协议主要解决网络路由和寻址问题，TCP协议主要解决如何在IP层之上可靠地传递数据包，使得网络上接收端收到发送端所发出的所有包，并且顺序与发送顺序一致。TCP协议是可靠的、面向连接的。
2. 如何理解HTTP...]]></description><category></category></item><item><title><![CDATA[http和socket之长连接和短连接区别]]></title><link>https://blog.youkuaiyun.com/stupider0623/article/details/84925026</link><guid>https://blog.youkuaiyun.com/stupider0623/article/details/84925026</guid><author>stupider0623</author><pubDate>Wed, 22 Aug 2018 15:47:17 +0800</pubDate><description><![CDATA[

TCP/IP
TCP/IP是个协议组，可分为三个层次：网络层、传输层和应用层。
在网络层有IP协议、ICMP协议、ARP协议、RARP协议和BOOTP协议。
在传输层中有TCP协议与UDP协议。
在应用层有:TCP包括FTP、HTTP、TELNET、SMTP等协议
UDP包括DNS、TFTP等协议
短连接
连接-&amp;gt;传输数据-&amp;gt;关闭连接
HTTP是无状态的，浏览器和...]]></description><category></category></item><item><title><![CDATA[查看oracle数据库允许的最大连接数和当前连接数]]></title><link>https://blog.youkuaiyun.com/stupider0623/article/details/84924947</link><guid>https://blog.youkuaiyun.com/stupider0623/article/details/84924947</guid><author>stupider0623</author><pubDate>Mon, 20 Aug 2018 14:50:46 +0800</pubDate><description><![CDATA[
在查看数据的连接情况很有用，写完程序一边测试代码一边查看数据库连接的释放情况有助于分析优化出一个健壮的系统程序来。
1、查看当前的数据库连接数
 select count(*) from v$process ;    --当前的数据库连接数
 
2、数据库允许的最大连接数
 select value from v$parameter where name ='processes';  ...]]></description><category></category></item><item><title><![CDATA[SpringBoot配置属性之DataSource]]></title><link>https://blog.youkuaiyun.com/stupider0623/article/details/84924943</link><guid>https://blog.youkuaiyun.com/stupider0623/article/details/84924943</guid><author>stupider0623</author><pubDate>Mon, 20 Aug 2018 13:59:41 +0800</pubDate><description><![CDATA[
#验证连接的有效性
spring.datasource.test-while-idle=true
#获取连接时候验证，会影响性能spring.datasource.test-on-borrow=true
spring.datasource.validation-query=SELECT 1 FROM DUAL
#空闲连接回收的时间间隔，与test-while-idle一起使用，设置5分钟...]]></description><category></category></item><item><title><![CDATA[配置数据源]]></title><link>https://blog.youkuaiyun.com/stupider0623/article/details/84924938</link><guid>https://blog.youkuaiyun.com/stupider0623/article/details/84924938</guid><author>stupider0623</author><pubDate>Mon, 20 Aug 2018 11:05:03 +0800</pubDate><description><![CDATA[
spring.datasource.不同多数源名称.jdbcurl=jdbc:oracle:thin:@196.6.1.71:1521:tmsdb
spring.datasource.不同多数源名称.username=sph
spring.datasource.不同多数源名称.password=sph
spring.datasource.不同多数源名称.driver-class-name=...]]></description><category></category></item></channel></rss>