<?xml version="1.0" encoding="utf-8" ?><rss version="2.0"><channel><title><![CDATA[lxt_nb的博客]]></title><description><![CDATA[]]></description><link>https://blog.youkuaiyun.com/lxt_nb</link><language>zh-cn</language><generator>https://blog.youkuaiyun.com/</generator><copyright><![CDATA[Copyright &copy; lxt_nb]]></copyright><item><title><![CDATA[sql 查询当前订单是第几笔订单]]></title><link>https://blog.youkuaiyun.com/lxt_nb/article/details/127084792</link><guid>https://blog.youkuaiyun.com/lxt_nb/article/details/127084792</guid><author>lxt_nb</author><pubDate>Wed, 28 Sep 2022 11:59:24 +0800</pubDate><description><![CDATA[sql 查询当前订单是第几笔订单。]]></description><category></category></item><item><title><![CDATA[BigDecimal比较大小]]></title><link>https://blog.youkuaiyun.com/lxt_nb/article/details/123660676</link><guid>https://blog.youkuaiyun.com/lxt_nb/article/details/123660676</guid><author>lxt_nb</author><pubDate>Tue, 22 Mar 2022 14:49:50 +0800</pubDate><description><![CDATA[//使用compareTo方法比较
//注意：a、b均不能为null，否则会报空指针
if(a.compareTo(b) == -1){
System.out.println(“a小于b”);
}
if(a.compareTo(b) == 0){
System.out.println(“a等于b”);
}
if(a.compareTo(b) == 1){
System.out.println(“a大于b”);
}
if(a.compareTo(b) &gt; -1){
System.out.println(]]></description><category></category></item><item><title><![CDATA[sql 查询重复数据]]></title><link>https://blog.youkuaiyun.com/lxt_nb/article/details/122236416</link><guid>https://blog.youkuaiyun.com/lxt_nb/article/details/122236416</guid><author>lxt_nb</author><pubDate>Thu, 30 Dec 2021 14:40:49 +0800</pubDate><description><![CDATA[sql 查询重复数据
查询重复数据
SELECT * FROM 
	TB_MedicinePerformance 
where BillID IN (
	select BillID FROM TB_MedicinePerformance GROUP BY BillID HAVING count(BillID) &gt; 1
)


]]></description><category></category></item><item><title><![CDATA[sqlserver sql语句手机号隐藏中间四位]]></title><link>https://blog.youkuaiyun.com/lxt_nb/article/details/122167039</link><guid>https://blog.youkuaiyun.com/lxt_nb/article/details/122167039</guid><author>lxt_nb</author><pubDate>Mon, 27 Dec 2021 10:53:01 +0800</pubDate><description><![CDATA[sqlserver sql语句手机号隐藏中间四位
--手机号隐藏中间四位
REPLACE(B.LXDH,SUBSTRING(B.LXDH,4,4),'****') AS LXDH
--身份证号隐藏11到14位
REPLACE(B.SFZH,SUBSTRING(B.SFZH,11,4),'****') AS SFZH


]]></description><category></category></item><item><title><![CDATA[如何获取div的文本]]></title><link>https://blog.youkuaiyun.com/lxt_nb/article/details/121176111</link><guid>https://blog.youkuaiyun.com/lxt_nb/article/details/121176111</guid><author>lxt_nb</author><pubDate>Sat, 06 Nov 2021 11:13:02 +0800</pubDate><description><![CDATA[如何获取div中的文本
如何获取div中的文本 “洗发水”
// 获取div中的文本 “洗发水”
&lt;div id="test"&gt;洗发水&lt;span&gt;(1个)&lt;/span&gt;&lt;/div&gt;

var name = $("#test").clone().children().remove().end().text();


]]></description><category></category></item><item><title><![CDATA[按UTF-8编码字节数据]]></title><link>https://blog.youkuaiyun.com/lxt_nb/article/details/121076232</link><guid>https://blog.youkuaiyun.com/lxt_nb/article/details/121076232</guid><author>lxt_nb</author><pubDate>Mon, 01 Nov 2021 11:05:49 +0800</pubDate><description><![CDATA[按UTF-8编码字节数据
取input按UTF-8编码字节数据
import java.util.Base64;

String input = "qwer";
byte[] decode = Base64.getDecoder().decode(input.getBytes());



pom文件依赖：
&lt;!--处理常用的编码方法的工具类包 例如DES、SHA1、MD5、Base64等.--&gt;
&lt;dependency&gt;
    &lt;groupId&gt;commons-cod]]></description><category></category></item><item><title><![CDATA[解决 input type=“password“ 标签自动记住账号密码问题]]></title><link>https://blog.youkuaiyun.com/lxt_nb/article/details/120127552</link><guid>https://blog.youkuaiyun.com/lxt_nb/article/details/120127552</guid><author>lxt_nb</author><pubDate>Mon, 06 Sep 2021 10:04:53 +0800</pubDate><description><![CDATA[html 解决 input type="password" 标签自动记住账号密码问题主要实现逻辑代码
主要实现逻辑
把input type=“password”  改成 type=“text”
隐藏input密码，用 ‘●’ 代替input中的内容，把真实密码存到input标签的一个属性中实现，下面的逻辑，每次input框中内容变化，获取真实密码逻辑如下：
代码
&lt;!DOCTYPE html&gt;
&lt;html lang="en"&gt;
&lt;head&gt;
    &lt;meta ch]]></description><category></category></item></channel></rss>