<?xml version="1.0" encoding="utf-8" ?><rss version="2.0"><channel><title><![CDATA[lightiff的博客]]></title><description><![CDATA[]]></description><link>https://blog.youkuaiyun.com/lightiff</link><language>zh-cn</language><generator>https://blog.youkuaiyun.com/</generator><copyright><![CDATA[Copyright &copy; lightiff]]></copyright><item><title><![CDATA[vue3框架_自学笔记]]></title><link>https://blog.youkuaiyun.com/lightiff/article/details/159415547</link><guid>https://blog.youkuaiyun.com/lightiff/article/details/159415547</guid><author>lightiff</author><pubDate>Tue, 24 Mar 2026 09:31:14 +0800</pubDate><description><![CDATA[‌渐进式框架‌是指那些允许开发者根据项目需求逐步引入和使用其功能的框架，而不需要一次性全部使用框架的特性。常见的渐进式框架‌有：Vue、React、Angular 等。易于上手：开发者可以从基础功能开始，逐步学习和使用。灵活性：按需引入框架功能，兼容现有代码。降低学习曲线：分阶段学习，逐步掌握高级特性。提升效率：快速构建原型，逐步扩展功能。与其他技术兼容：轻量设计，能与现有技术共存。减少技术债务：避免一开始的大规模重构。]]></description><category></category></item><item><title><![CDATA[jQuery自学笔记]]></title><link>https://blog.youkuaiyun.com/lightiff/article/details/159414506</link><guid>https://blog.youkuaiyun.com/lightiff/article/details/159414506</guid><author>lightiff</author><pubDate>Tue, 24 Mar 2026 09:18:05 +0800</pubDate><description><![CDATA[jQuery 是一个 JavaScript 库。jQuery 极大地简化了 JavaScript 编程。HTML 元素选取HTML 元素操作CSS 操作HTML 事件函数JavaScript 特效和动画HTML DOM 遍历和修改AJAXUtilities【提示： 除此之外，jQuery 还提供了大量的插件。]]></description><category></category></item><item><title><![CDATA[JavaScript_基础教程_自学笔记]]></title><link>https://blog.youkuaiyun.com/lightiff/article/details/159382630</link><guid>https://blog.youkuaiyun.com/lightiff/article/details/159382630</guid><author>lightiff</author><pubDate>Mon, 23 Mar 2026 14:58:13 +0800</pubDate><description><![CDATA[JavaScript多用来控制网页的行为。如需在 HTML 页面中插入 JavaScript，请使用  会告诉 JavaScript 在何处开始和结束。字符串（String）、数字(Number)、布尔(Boolean)、空（Null）、未定义（Undefined）、Symbol。对象(Object)、数组(Array)、函数(Function)，还有两个特殊的对象：正则（RegExp）和日期（Date）。var没有块级作用域，let/const有块级作用域，这是三者最核心区别。]]></description><category></category></item><item><title><![CDATA[【python3】知识点总结]]></title><link>https://blog.youkuaiyun.com/lightiff/article/details/157177196</link><guid>https://blog.youkuaiyun.com/lightiff/article/details/157177196</guid><author>lightiff</author><pubDate>Tue, 27 Jan 2026 10:41:21 +0800</pubDate><description><![CDATA[本文介绍了Python编程语言的基础知识，包括数据类型、控制结构和常用语法特性。主要内容涵盖：1）Python语言特点，如解释型、交互式和面向对象特性；2）基本数据类型，包括数字、字符串、布尔值及集合类型（列表、元组、字典、集合），重点说明可变与不可变数据的区别；3）数据结构操作，详细展示列表的索引、切片和常用方法；4）流程控制语句，包括if-elif-else条件判断和Python 3.10新增的match-case模式匹配；5）推导式语法，介绍列表、集合、字典和元组的简洁创建方式。文章通过代码示例和对比]]></description><category></category></item><item><title><![CDATA[SQL中的编码类型]]></title><link>https://blog.youkuaiyun.com/lightiff/article/details/154384075</link><guid>https://blog.youkuaiyun.com/lightiff/article/details/154384075</guid><author>lightiff</author><pubDate>Tue, 04 Nov 2025 09:22:37 +0800</pubDate><description><![CDATA[不同字符编码类型在存储方式上存在差异：ASCII仅支持1字节的英文/数字；GB2312/GBK用1字节存英文数字，2字节存中文（GBK支持更多生僻字）；utf8mb3支持1-3字节但不含emoji；utf8mb4是完整UTF-8实现，支持4字节特殊字符；UTF-16常用字符占2字节，补充字符需4字节。编码选择需根据实际字符需求决定。]]></description><category></category></item><item><title><![CDATA[trigonometric functions]]></title><link>https://blog.youkuaiyun.com/lightiff/article/details/127241819</link><guid>https://blog.youkuaiyun.com/lightiff/article/details/127241819</guid><author>lightiff</author><pubDate>Mon, 10 Oct 2022 11:41:37 +0800</pubDate><description><![CDATA[三角函数]]></description><category></category></item><item><title><![CDATA[CodeIgniter_05_Model]]></title><link>https://blog.youkuaiyun.com/lightiff/article/details/124508826</link><guid>https://blog.youkuaiyun.com/lightiff/article/details/124508826</guid><author>lightiff</author><pubDate>Sat, 30 Apr 2022 11:52:02 +0800</pubDate><description><![CDATA[Model
Notes:A introduction of traditional structures and query builder pattern will be demonstrated followed by a deeper study into model.
1.work with database
1.1 simple examples
1.1.1 getDataBaseConnection
As you can see,\config\DataBase provides cleaner]]></description><category></category></item><item><title><![CDATA[CodeIgniter_04_View]]></title><link>https://blog.youkuaiyun.com/lightiff/article/details/124322398</link><guid>https://blog.youkuaiyun.com/lightiff/article/details/124322398</guid><author>lightiff</author><pubDate>Sat, 23 Apr 2022 18:55:56 +0800</pubDate><description><![CDATA[View
1.Introduction
What is View tier?View is the presentation component where displays all the details system provides.
2.An intelligent thought on designating View architecture
2.1 the normal thought
return view('view_file_name');

This thought always co]]></description><category></category></item><item><title><![CDATA[CodeIgniter_03_Router]]></title><link>https://blog.youkuaiyun.com/lightiff/article/details/124296064</link><guid>https://blog.youkuaiyun.com/lightiff/article/details/124296064</guid><author>lightiff</author><pubDate>Wed, 20 Apr 2022 15:10:06 +0800</pubDate><description><![CDATA[Router
Q&amp;A
Introduction:how does router work and  what goal is this component for?
A=&gt;make URL shorter and friendly as well as better user experience.(customize URL)
1.static page
(/config/Route.php)
$routes-&gt;add('parameter01','parameter02');
//p]]></description><category></category></item><item><title><![CDATA[CodeIgniter_02_Controller]]></title><link>https://blog.youkuaiyun.com/lightiff/article/details/124277016</link><guid>https://blog.youkuaiyun.com/lightiff/article/details/124277016</guid><author>lightiff</author><pubDate>Tue, 19 Apr 2022 22:52:39 +0800</pubDate><description><![CDATA[My First Project
1.static page
1.1 URL Secret

http://example.com/[controller-class]/[controller-method]/[arguments]

Take it for example:domain name +project name, controller-class / controller-method / arguments.
=&gt; https//localhost/CI4/welcome/login/]]></description><category></category></item><item><title><![CDATA[CodeIgniter_01]]></title><link>https://blog.youkuaiyun.com/lightiff/article/details/124271662</link><guid>https://blog.youkuaiyun.com/lightiff/article/details/124271662</guid><author>lightiff</author><pubDate>Tue, 19 Apr 2022 15:33:27 +0800</pubDate><description><![CDATA[1.Installation
1.1 download and install Codeigniter
webpage
1.2 configuration

Develop your app inside the app folder.
The public folder will be your public-facing document root.
Do not change anything inside the system folder!


CI4 has been already an ap]]></description><category></category></item><item><title><![CDATA[八大排序算法]]></title><link>https://blog.youkuaiyun.com/lightiff/article/details/83353656</link><guid>https://blog.youkuaiyun.com/lightiff/article/details/83353656</guid><author>lightiff</author><pubDate>Thu, 25 Oct 2018 01:23:44 +0800</pubDate><description><![CDATA[part 1 插入排序
1.1 直接插入排序
1.1.1

基本思想：像平常打扑克一样，先找有序区，再找无序区，然后将无序区的第一个数字在有序区中放入合适的位置。

1.1.2 举例说明：
public class Inplacesorting {
 public static void main(String[] arg0){
	 int [] a=sorting_Inplace();
	 fo...]]></description><category></category></item><item><title><![CDATA[Servlet编程（3）]]></title><link>https://blog.youkuaiyun.com/lightiff/article/details/80602290</link><guid>https://blog.youkuaiyun.com/lightiff/article/details/80602290</guid><author>lightiff</author><pubDate>Wed, 06 Jun 2018 22:46:01 +0800</pubDate><description><![CDATA[Servlet过滤器


  filter的应用




因为之前看过struts2的内容，对于这类似的知识比较所熟悉。  



主要的注意力集中在web.xml文件的配置上。


过滤器的概念和定义 
  概念：同filter的中文含义相同。 
  定义：  


  动态地拦截请求和响应，以变换或使用包含在请求或响应中的信息。

作用  

在客户端的请求访问后端资源之前，拦截这些请求。  ...]]></description><category></category></item><item><title><![CDATA[Servlet编程（2）]]></title><link>https://blog.youkuaiyun.com/lightiff/article/details/80599602</link><guid>https://blog.youkuaiyun.com/lightiff/article/details/80599602</guid><author>lightiff</author><pubDate>Wed, 06 Jun 2018 19:08:01 +0800</pubDate><description><![CDATA[
  Servlet类详解    


# servlet的生命周期

 
init() 方法被设计成只调用一次。它在第一次创建Servlet时被调用，在后续每次用户请求时不再调用。用来进行初始化的
service()每次服务器接收到一个 Servlet 请求时，服务器会产生一个新的线程并调用服务。 
  service() 方法由容器调用，service()方法在适当的时候调用 doGet、do...]]></description><category></category></item><item><title><![CDATA[Servlet编程（1）]]></title><link>https://blog.youkuaiyun.com/lightiff/article/details/80597844</link><guid>https://blog.youkuaiyun.com/lightiff/article/details/80597844</guid><author>lightiff</author><pubDate>Wed, 06 Jun 2018 17:07:10 +0800</pubDate><description><![CDATA[
  servlet技术简介  




Servlet技术：


  在个人认为,是进行两个不同板块交互所使用的东西，更深入一步是，servlet服务器上的程序来处理交互功能的。举例来说, 
  as you can see on the picture above,each item was separated by The Theory of MVC.the part explaining ...]]></description><category></category></item><item><title><![CDATA[EL表达式及其11个使用对象（尤其提到了jsp中的对象）]]></title><link>https://blog.youkuaiyun.com/lightiff/article/details/80532272</link><guid>https://blog.youkuaiyun.com/lightiff/article/details/80532272</guid><author>lightiff</author><pubDate>Fri, 01 Jun 2018 00:17:54 +0800</pubDate><description><![CDATA[转摘文章一、page 对象    page对象代表JSP本身，更准确地说它代表JSP被转译后的Servlet，它可以调用Servlet类所定义的方法。         二、config 对象    config 对象里存放着一些Servlet 初始的数据结构。    config 对象实现于javax.servlet.ServletConfig 接口，它共有下列四种方法：        publi...]]></description><category></category></item><item><title><![CDATA[EL表达式学习资料]]></title><link>https://blog.youkuaiyun.com/lightiff/article/details/80531980</link><guid>https://blog.youkuaiyun.com/lightiff/article/details/80531980</guid><author>lightiff</author><pubDate>Thu, 31 May 2018 23:59:46 +0800</pubDate><description><![CDATA[EL表达式大全（大神之作）]]></description><category></category></item><item><title><![CDATA[Struts2_day1]]></title><link>https://blog.youkuaiyun.com/lightiff/article/details/80529418</link><guid>https://blog.youkuaiyun.com/lightiff/article/details/80529418</guid><author>lightiff</author><pubDate>Thu, 31 May 2018 20:13:53 +0800</pubDate><description><![CDATA[1.没有dynamic web projectnew----&amp;gt;project------&amp;gt;show all wizard另外：在myeclipse中直接建立web projectweb project是Myeclipse扩展后的项目]]></description><category></category></item><item><title><![CDATA[小程序学习_1]]></title><link>https://blog.youkuaiyun.com/lightiff/article/details/80514689</link><guid>https://blog.youkuaiyun.com/lightiff/article/details/80514689</guid><author>lightiff</author><pubDate>Wed, 30 May 2018 20:24:43 +0800</pubDate><description><![CDATA[episode 1微信小程序入门知识点1.app.json/....wxml/....wxss/...js.json 是对于页面基本属性的配置（window，tabbar等）{
  &quot;pages&quot;:[
    &quot;pages/index/index&quot;,
    &quot;pages/logs/logs&quot;,
    &quot;pages/mytest/mytest&quot;,
    &quot;pages/transaction/t...]]></description><category></category></item><item><title><![CDATA[all of objective about data type in MySQL]]></title><link>https://blog.youkuaiyun.com/lightiff/article/details/80377330</link><guid>https://blog.youkuaiyun.com/lightiff/article/details/80377330</guid><author>lightiff</author><pubDate>Sat, 19 May 2018 19:59:25 +0800</pubDate><description><![CDATA[It's there is a lot of volume stuff  to limit the boundary of every data type like int ,char and so forth；The link below will demonstrate every piece of the basic point.MySQl Data Type]]></description><category></category></item></channel></rss>