<?xml version="1.0" encoding="utf-8" ?><rss version="2.0"><channel><title><![CDATA[UDWORLD的博客]]></title><description><![CDATA[]]></description><link>https://blog.youkuaiyun.com/UD_World</link><language>zh-cn</language><generator>https://blog.youkuaiyun.com/</generator><copyright><![CDATA[Copyright &copy; UD_World]]></copyright><item><title><![CDATA[Windows上利用openssl自制SSL证书]]></title><link>https://blog.youkuaiyun.com/UD_World/article/details/144137296</link><guid>https://blog.youkuaiyun.com/UD_World/article/details/144137296</guid><author>UD_World</author><pubDate>Fri, 29 Nov 2024 15:16:08 +0800</pubDate><description><![CDATA[配置完成后，在cmd窗口执行“openssl version”命令，验证是否完成安装。（2）打开nginx.conf文件配置相关参数。下载该exe文件后，双击下一步傻瓜式安装。（1）将生成的证书文件拷贝到指定目录。]]></description><category></category></item><item><title><![CDATA[Linux系统配置网络策略]]></title><link>https://blog.youkuaiyun.com/UD_World/article/details/139794292</link><guid>https://blog.youkuaiyun.com/UD_World/article/details/139794292</guid><author>UD_World</author><pubDate>Wed, 19 Jun 2024 10:09:00 +0800</pubDate><description><![CDATA[【代码】Linux系统配置网络策略]]></description><category></category></item><item><title><![CDATA[Java读取json文件]]></title><link>https://blog.youkuaiyun.com/UD_World/article/details/135364442</link><guid>https://blog.youkuaiyun.com/UD_World/article/details/135364442</guid><author>UD_World</author><pubDate>Wed, 03 Jan 2024 15:09:31 +0800</pubDate><description><![CDATA[Java读取json文件]]></description><category></category></item><item><title><![CDATA[Linux系统上配置MySQL自动备份]]></title><link>https://blog.youkuaiyun.com/UD_World/article/details/134381431</link><guid>https://blog.youkuaiyun.com/UD_World/article/details/134381431</guid><author>UD_World</author><pubDate>Mon, 13 Nov 2023 17:34:42 +0800</pubDate><description><![CDATA[【代码】Linux系统上配置MySQL自动备份。]]></description><category></category></item><item><title><![CDATA[检测到目标URL存在http host头攻击漏洞]]></title><link>https://blog.youkuaiyun.com/UD_World/article/details/127104404</link><guid>https://blog.youkuaiyun.com/UD_World/article/details/127104404</guid><author>UD_World</author><pubDate>Thu, 29 Sep 2022 12:00:15 +0800</pubDate><description><![CDATA[检测到目标URL存在http host头攻击漏洞]]></description><category></category></item><item><title><![CDATA[SQLServer数据库PIVOT行转列用法]]></title><link>https://blog.youkuaiyun.com/UD_World/article/details/126971158</link><guid>https://blog.youkuaiyun.com/UD_World/article/details/126971158</guid><author>UD_World</author><pubDate>Wed, 21 Sep 2022 13:50:21 +0800</pubDate><description><![CDATA[SQLServer数据库PIVOT行转列用法]]></description><category></category></item><item><title><![CDATA[Spring Boot项目Shiro1.7.1版本默认密钥的漏洞]]></title><link>https://blog.youkuaiyun.com/UD_World/article/details/126718066</link><guid>https://blog.youkuaiyun.com/UD_World/article/details/126718066</guid><author>UD_World</author><pubDate>Tue, 06 Sep 2022 09:30:18 +0800</pubDate><description><![CDATA[Shiro1.7.1版本默认密钥的漏洞]]></description><category></category></item><item><title><![CDATA[JSON字符串操作]]></title><link>https://blog.youkuaiyun.com/UD_World/article/details/125353820</link><guid>https://blog.youkuaiyun.com/UD_World/article/details/125353820</guid><author>UD_World</author><pubDate>Sun, 19 Jun 2022 01:01:41 +0800</pubDate><description><![CDATA[json字符串转JSONObject和JSONArray]]></description><category></category></item><item><title><![CDATA[Windows系统查看被占用的端口并kill进程]]></title><link>https://blog.youkuaiyun.com/UD_World/article/details/123587076</link><guid>https://blog.youkuaiyun.com/UD_World/article/details/123587076</guid><author>UD_World</author><pubDate>Fri, 18 Mar 2022 23:37:53 +0800</pubDate><description><![CDATA[Windows端口占 kill进程]]></description><category></category></item><item><title><![CDATA[SQL Server数据库配置自动备份]]></title><link>https://blog.youkuaiyun.com/UD_World/article/details/123568218</link><guid>https://blog.youkuaiyun.com/UD_World/article/details/123568218</guid><author>UD_World</author><pubDate>Fri, 18 Mar 2022 10:28:04 +0800</pubDate><description><![CDATA[SQL Server数据库配置自动备份]]></description><category></category></item><item><title><![CDATA[SQL Server2012清除数据库日志]]></title><link>https://blog.youkuaiyun.com/UD_World/article/details/122560769</link><guid>https://blog.youkuaiyun.com/UD_World/article/details/122560769</guid><author>UD_World</author><pubDate>Tue, 18 Jan 2022 15:23:29 +0800</pubDate><description><![CDATA[USE[master]
  GO
  ALTER DATABASE [DataBase] SET RECOVERY SIMPLE WITH NO_WAIT
  GO
  ALTER DATABASE [DataBase] SET RECOVERY SIMPLE  --简单模式
  GO
  USE [DataBase]
  GO
  DBCC SHRINKFILE (N'DataBase_log' , 2, TRUNCATEONLY) --设置压缩后的日志大小为2M，可...]]></description><category></category></item><item><title><![CDATA[SQL Server数据库查询数据总量以及空间占用情况]]></title><link>https://blog.youkuaiyun.com/UD_World/article/details/121947297</link><guid>https://blog.youkuaiyun.com/UD_World/article/details/121947297</guid><author>UD_World</author><pubDate>Wed, 15 Dec 2021 10:47:59 +0800</pubDate><description><![CDATA[查询数据总条数SQL


SELECT
	SUM (ROWS) [总条数]
FROM
	(
		SELECT
			a.name,
			b. ROWS
		FROM
			sysobjects AS a
		INNER JOIN sysindexes AS b ON a.id = b.id
		WHERE
			(a.type = 'u')
		AND (b.indid IN(0, 1))
	) a;

查询空间占用情况


sp_spaceused ;


...]]></description><category></category></item><item><title><![CDATA[Java通过反射实现实体属性值复制（赋值）]]></title><link>https://blog.youkuaiyun.com/UD_World/article/details/121245306</link><guid>https://blog.youkuaiyun.com/UD_World/article/details/121245306</guid><author>UD_World</author><pubDate>Wed, 10 Nov 2021 11:45:40 +0800</pubDate><description><![CDATA[//相同属性名的字段 赋值
private void copyValueToEntity(Entity1 entity,Entity2 toEntity ){
		for (Field field : entity.getClass().getDeclaredFields()) {
			for (Field field1 : toEntity.getClass().getDeclaredFields()) {
				if(field1.getName().equals(field.getName()).]]></description><category></category></item><item><title><![CDATA[java中JSONObject转List＜Map＞]]></title><link>https://blog.youkuaiyun.com/UD_World/article/details/120971762</link><guid>https://blog.youkuaiyun.com/UD_World/article/details/120971762</guid><author>UD_World</author><pubDate>Tue, 26 Oct 2021 14:38:24 +0800</pubDate><description><![CDATA[//利用com.alibaba.fastjson.JSON转换
 JSONObject datagrid = saveService.datagrid(format);
 String string = datagrid.get("rows").toString();
 List&lt;Map&gt; maps = JSON.parseArray(string, Map.class);
 for (Map map: maps){}






]]></description><category></category></item><item><title><![CDATA[SQL Server中校验过滤出数字类型的字符]]></title><link>https://blog.youkuaiyun.com/UD_World/article/details/120881031</link><guid>https://blog.youkuaiyun.com/UD_World/article/details/120881031</guid><author>UD_World</author><pubDate>Thu, 21 Oct 2021 10:17:08 +0800</pubDate><description><![CDATA[select * from table_A where 1=1 
AND PATINDEX('%[^0-9|.|-|+]%',clo) = 0 
AND ISNUMERIC(clo) = 1  
AND len(cloD)&lt;=20 
AND ISNULL(clo,'')&lt;&gt;'/'  
AND ISNULL(clo,'') not like '%-%' 


]]></description><category></category></item><item><title><![CDATA[Java List集合排序-根据集合中的值排序]]></title><link>https://blog.youkuaiyun.com/UD_World/article/details/120767659</link><guid>https://blog.youkuaiyun.com/UD_World/article/details/120767659</guid><author>UD_World</author><pubDate>Thu, 14 Oct 2021 16:51:23 +0800</pubDate><description><![CDATA[//正序
private List&lt;Map&lt;String, Object&gt;&gt; getSortAsc(List&lt;Map&lt;String, Object&gt;&gt; list){
		 for (int i = 0; i &lt; list.size(); i++) {
			 for(int j=0;j&lt;list.size()-1;j++){
				 Map&lt;String, Object&gt; map = list.get(i);
				 Map&lt.]]></description><category></category></item><item><title><![CDATA[前端JS校验身份证号、手机号、邮箱、社会信用代码等数据合法性]]></title><link>https://blog.youkuaiyun.com/UD_World/article/details/120462425</link><guid>https://blog.youkuaiyun.com/UD_World/article/details/120462425</guid><author>UD_World</author><pubDate>Fri, 24 Sep 2021 20:24:49 +0800</pubDate><description><![CDATA[//手机号校验
	function phoneVerify(phone){
		var reg = /^((13\d)|(14[5,7,9])|(15[0-3,5-9])|(166)|(17[0,1,3,5,7,8])|(18[0-9])|(19[8,9]))\d{8}/;
		if (reg.test(phone)) {
			return  true;
		}else{
			return false;
		}
	}
	//电话号码校验
	function mobileVerify(mobile){
.]]></description><category></category></item><item><title><![CDATA[Java后台接收Ajax请求参数被转义成&amp；lt；gt；&quot；等字符]]></title><link>https://blog.youkuaiyun.com/UD_World/article/details/120336641</link><guid>https://blog.youkuaiyun.com/UD_World/article/details/120336641</guid><author>UD_World</author><pubDate>Thu, 16 Sep 2021 20:14:23 +0800</pubDate><description><![CDATA[解决方案：


String name = StringEscapeUtils.unescapeHtml(request.getParameter("name"));

//必须从request里拿参数，不能在方法上用参数名称接收，否则无法成功转义


]]></description><category></category></item><item><title><![CDATA[Java后台生成二维码标签（依赖com.google.zxing）]]></title><link>https://blog.youkuaiyun.com/UD_World/article/details/120024773</link><guid>https://blog.youkuaiyun.com/UD_World/article/details/120024773</guid><author>UD_World</author><pubDate>Tue, 31 Aug 2021 19:17:07 +0800</pubDate><description><![CDATA[public void GenerateQRCodeLabel(HttpServletResponse response, Map&lt;String, String&gt; params) {
        try {
            int width = 360; // 图片宽
            int height = 220;// 图片高
            String content = params.get("ID");//二维码内容
            //先创建.]]></description><category></category></item><item><title><![CDATA[SQLServer行转列、列转行（SQL语句）]]></title><link>https://blog.youkuaiyun.com/UD_World/article/details/119342377</link><guid>https://blog.youkuaiyun.com/UD_World/article/details/119342377</guid><author>UD_World</author><pubDate>Tue, 03 Aug 2021 09:10:49 +0800</pubDate><description><![CDATA[SELECT FSX,TYPE,VAL  FROM ( 
SELECT TYPE, VAL FROM (
SELECT FXY1,FXY2
from TABLE_A EVA
LEFT JOIN TABLE_B ENT ON EVA.SP_ID = ENT.id
LEFT JOIN TABLE_C JBXX ON JBXX.ID = ENT.enterId
WHERE EVA.delFlag = 0 
AND EVA.SJZT = 2
 ) AS A  UNPIVOT ( VAL FOR TYPE IN (.]]></description><category></category></item></channel></rss>