短文月刊 - 第2026年02月期

短文 · 随性笔记，沉淀灵感

日常知识、片段代码、学习心得……私密记录库，安心积累；支持申请审核后入公众库，全网可关键字搜索、全文检索和相似检索。

探索公众短文库

Essay · Casual notes, precipitating inspiration

Daily knowledge, code snippets, learning experiences... Private record library, accumulate with peace of mind; support for application and review before entering the public library, with keyword search, full-text search, and similarity search available across the entire network.

Explore public essays

文献 · 严谨内容，归档备用

论文材料、产品资料、行业调查……私密图书馆，放心归档；支持申请审核后入公众馆，全网可关键字搜索、全文检索和相似检索。

查阅公众文献馆

Document · Strict content, archived for future reference

Thesis materials, product information, industry surveys... Private library, secure archiving; support for application and review before entry into the public library, with keyword search, full-text search, and similarity search available across the entire network.

Look-up public documents

知识点 · 体系图谱，思考洞察

科技时讯、行业资讯、基础知识……开放性空间，省心使用；平台整理规范后入开放空间，全网可关键字搜索、全文检索和相似检索。

探秘开放知识点

Knowledge Point · Systematic mapping, reflective insight

Technology news, industry information, basic knowledge... Open space, hassle-free use; after the platform is organized and standardized, it will be integrated into the open space, allowing keyword search, full-text search, and similarity search across the entire network.

Reveal knowledge points

知事记 · 日期轴线，演进脉络

关键事件、重大突破、闪亮成就……开放性空间，省心使用；平台整理规范后入开放空间，全网可关键字搜索、全文检索和相似检索。

翻阅开放知事记

Chronicle of Knowledge · Date axis, evolutionary trajectory

Key events, major breakthroughs, and shining achievements... Open space, hassle-free to use; after the platform is organized and standardized, it will be integrated into the open space, allowing keyword search, full-text search, and similarity search across the entire network.

Open chronicles of Knowledge

短文月刊Monthly Essay

第2026年02月期Issue 2026-02

教育

2026年北京市高中化学---方程总结篇

北京地区使用的部编版教材，主要涵盖无机化学和有机化学两大部分。按照物质分类和反应规律来梳理，记起来会清晰很多。

查看详情 →View Detail →

信息技术

Spring Framework 6.1.13及以后版本，org.springframework.util.Base64Utils 已被标记为弃用并即将移除

使用 `java.util.Base64` 是最直接和推荐的替换方案，它是 Java 8 引入的标准 API，性能良好且无需额外依赖。