<?xml version="1.0" encoding="utf-8" ?><rss version="2.0"><channel><title><![CDATA[dd2507935398的博客]]></title><description><![CDATA[]]></description><link>https://blog.youkuaiyun.com/dd2507935398</link><language>zh-cn</language><generator>https://blog.youkuaiyun.com/</generator><copyright><![CDATA[Copyright &copy; dd2507935398]]></copyright><item><title><![CDATA[数据结构与算法，url安全验证，路由前缀树]]></title><link>https://blog.youkuaiyun.com/dd2507935398/article/details/131420123</link><guid>https://blog.youkuaiyun.com/dd2507935398/article/details/131420123</guid><author>dd2507935398</author><pubDate>Tue, 27 Jun 2023 17:26:54 +0800</pubDate><description><![CDATA[该结构为本人自学数据结构与算法的学术性算法，该结构我明确表示是有问题的，不具备使用价值，在本人工作的项目中并没有引用该代码。比如通配符url与普通url之间会互相影响，影响判断结果，但是主要是思路的展现与大家交流。因为工作原因，没有时间一直去完善，但是目前已经完成了第二套更加稳定的路由前缀树算法结构，且目前没有发现问题，会在后续更新中与大家分享。]]></description><category></category></item><item><title><![CDATA[时间相对论]]></title><link>https://blog.youkuaiyun.com/dd2507935398/article/details/103254800</link><guid>https://blog.youkuaiyun.com/dd2507935398/article/details/103254800</guid><author>dd2507935398</author><pubDate>Tue, 26 Nov 2019 18:38:57 +0800</pubDate><description><![CDATA[闲散文章，探讨时间存在的意义]]></description><category></category></item><item><title><![CDATA[java 对象转map，去掉null]]></title><link>https://blog.youkuaiyun.com/dd2507935398/article/details/86578651</link><guid>https://blog.youkuaiyun.com/dd2507935398/article/details/86578651</guid><author>dd2507935398</author><pubDate>Mon, 21 Jan 2019 17:00:25 +0800</pubDate><description><![CDATA[    public static Map&amp;lt;String,Object&amp;gt; beanToMap(Object object){
        Map&amp;lt;String,Object&amp;gt; map = null;
        try {
            map = new HashMap&amp;lt;String, Object&amp;gt;();

            Bean...]]></description><category></category></item><item><title><![CDATA[spring自学笔记]]></title><link>https://blog.youkuaiyun.com/dd2507935398/article/details/86062859</link><guid>https://blog.youkuaiyun.com/dd2507935398/article/details/86062859</guid><author>dd2507935398</author><pubDate>Tue, 08 Jan 2019 10:04:11 +0800</pubDate><description><![CDATA[从spring官网下载最新的源码，安装gradle，使用idea打开，由于各种问题，项目还是在报错，但是可以点了。
Resource resource = new ClassPathResource(&amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;quot;BeanFactoryTest.xml&amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;quot;);
InputStream inputStream = resource.getIn]]></description><category></category></item><item><title><![CDATA[银行图标]]></title><link>https://blog.youkuaiyun.com/dd2507935398/article/details/85258943</link><guid>https://blog.youkuaiyun.com/dd2507935398/article/details/85258943</guid><author>dd2507935398</author><pubDate>Wed, 26 Dec 2018 11:08:41 +0800</pubDate><description><![CDATA[INSERT INTO bank_beijing (id, bank_name, bank_code,bank_logo,bank_banner)
VALUES(2,‘招商银行’,‘CMB’,‘https://cxbres.oss-cn-beijing.aliyuncs.com/ACCOUNTFUND/bank_log/银行图标/招商cmb/20180607133147457.jpg’,'http...]]></description><category></category></item><item><title><![CDATA[java String类，底层自学自看 笔记（实时更新）2]]></title><link>https://blog.youkuaiyun.com/dd2507935398/article/details/84831358</link><guid>https://blog.youkuaiyun.com/dd2507935398/article/details/84831358</guid><author>dd2507935398</author><pubDate>Wed, 05 Dec 2018 13:19:28 +0800</pubDate><description><![CDATA[25
//与24类似，这不过
public byte[] getBytes(Charset charset) {
        if (charset == null) throw new NullPointerException();
        return StringCoding.encode(charset, value, 0, value.length);①
}

①
stati...]]></description><category></category></item><item><title><![CDATA[java发送邮件]]></title><link>https://blog.youkuaiyun.com/dd2507935398/article/details/84342014</link><guid>https://blog.youkuaiyun.com/dd2507935398/article/details/84342014</guid><author>dd2507935398</author><pubDate>Thu, 22 Nov 2018 15:51:24 +0800</pubDate><description><![CDATA[spring环境，还要引入一个jar
&amp;amp;amp;amp;amp;amp;amp;amp;amp;lt;!-- https://mvnrepository.com/artifact/javax.mail/com.springsource.javax.mail --&amp;amp;amp;amp;amp;amp;amp;amp;amp;gt;
&amp;amp;amp;amp;amp;amp;amp;amp;amp;lt;dependency&amp;amp;amp;amp;amp;amp]]></description><category></category></item><item><title><![CDATA[Java底层安全实体类]]></title><link>https://blog.youkuaiyun.com/dd2507935398/article/details/84323063</link><guid>https://blog.youkuaiyun.com/dd2507935398/article/details/84323063</guid><author>dd2507935398</author><pubDate>Wed, 21 Nov 2018 15:15:54 +0800</pubDate><description><![CDATA[package com.mytest.test;

import java.io.Serializable;

public class Student 
implements Cloneable,Serializable{

	private static final long serialVersionUID = 8368233614316145887L;
	
	private final S...]]></description><category></category></item><item><title><![CDATA[java HashMap类，底层自学自看 笔记（实时更新）]]></title><link>https://blog.youkuaiyun.com/dd2507935398/article/details/84063964</link><guid>https://blog.youkuaiyun.com/dd2507935398/article/details/84063964</guid><author>dd2507935398</author><pubDate>Wed, 14 Nov 2018 11:43:23 +0800</pubDate><description><![CDATA[一：实现的接口，继承的类
1：AbstractMap：是一个抽象类，他实现了Map接口。对Map接口的一些方法进行了实现。
2：Map&amp;amp;amp;amp;amp;amp;amp;lt;K,V&amp;amp;amp;amp;amp;amp;amp;gt;：是一个接口，规范map集合需要实现的方法
3：Cloneable：克隆接口，无任何方法参数，但却实现了一个隐藏机制，无需调用构造器就可以创建对象的克隆机制。
4：Serializable：序列化
二：拥有的属性
static fi]]></description><category></category></item><item><title><![CDATA[java  String类，底层自学自看  笔记 1]]></title><link>https://blog.youkuaiyun.com/dd2507935398/article/details/84062656</link><guid>https://blog.youkuaiyun.com/dd2507935398/article/details/84062656</guid><author>dd2507935398</author><pubDate>Wed, 14 Nov 2018 10:51:42 +0800</pubDate><description><![CDATA[一：首先String类型实现了三个接口
Serializable：序列化，（可被转为二进制，实现永久存储）
Comparable：自然排序（String提供了比较方法）
CharSequence：可读序列（目前不太懂）
二：拥有两个私有实体类
private final  char value[];  字符数组

分析：String类型的存储是以字符数组的方式进行存储。
private int h...]]></description><category></category></item><item><title><![CDATA[java spring框架，控制层接收日期类型数据，出现403，接收不到等问题]]></title><link>https://blog.youkuaiyun.com/dd2507935398/article/details/83504999</link><guid>https://blog.youkuaiyun.com/dd2507935398/article/details/83504999</guid><author>dd2507935398</author><pubDate>Mon, 29 Oct 2018 14:13:47 +0800</pubDate><description><![CDATA[总结的两个日期接收器
一 ：前端传字符串类型日期
条件：只会接收到	指定类型  日期yyyy-MM-dd可以按自己想的 写
@InitBinder
protected void initBinder(WebDataBinder binder) {

binder.registerCustomEditor(Date.class, new CustomDateEditor(new SimpleDate...]]></description><category></category></item><item><title><![CDATA[java 对时间数据进行加操作]]></title><link>https://blog.youkuaiyun.com/dd2507935398/article/details/83270351</link><guid>https://blog.youkuaiyun.com/dd2507935398/article/details/83270351</guid><author>dd2507935398</author><pubDate>Mon, 22 Oct 2018 11:20:32 +0800</pubDate><description><![CDATA[Date time = new Date();
Calendar cal = Calendar.getInstance();
if (time != null) {
cal.setTime(time);
cal.set(Calendar.HOUR_OF_DAY, 23);
cal.set(Calendar.MINUTE, 59);
cal.set(Calendar.SECOND, 59);
tim...]]></description><category></category></item><item><title><![CDATA[java 动态定时器]]></title><link>https://blog.youkuaiyun.com/dd2507935398/article/details/83268560</link><guid>https://blog.youkuaiyun.com/dd2507935398/article/details/83268560</guid><author>dd2507935398</author><pubDate>Mon, 22 Oct 2018 09:45:34 +0800</pubDate><description><![CDATA[private ThreadPoolTaskScheduler threadPoolTaskScheduler;

// 加载时创建定时器
{
	threadPoolTaskScheduler = new ThreadPoolTaskScheduler();
	初始化，
	threadPoolTaskScheduler.initialize();
}
private ScheduledFuture...]]></description><category></category></item></channel></rss>