Java知識體系總結(2021版)

素小暖發表於2021-01-09

一、Java基礎知識

1、基礎知識

分類內容連結
Java基礎

【Java知識點詳解 1】快取

https://blog.csdn.net/guorui_java/article/details/104557984
Java基礎

【Java知識點詳解 2】動態代理

https://blog.csdn.net/guorui_java/article/details/108630273
Java基礎

【Java知識點詳解 3】序列化與反序列化

https://blog.csdn.net/guorui_java/article/details/106996834
Java基礎

【Java知識點詳解 4】泛型

https://blog.csdn.net/guorui_java/article/details/106808115
Java基礎

【Java知識點詳解 5】列舉

https://blog.csdn.net/guorui_java/article/details/106789054
Java基礎

【Java知識點詳解 6】註解

https://blog.csdn.net/guorui_java/article/details/106658179
Java基礎

【Java知識點詳解 7】執行緒池

https://blog.csdn.net/guorui_java/article/details/104247853
Java基礎

【Java知識點詳解 8】ThreadLocal

https://blog.csdn.net/guorui_java/article/details/106643383
Java基礎

【Java知識點詳解 9】守護執行緒

https://blog.csdn.net/guorui_java/article/details/104247772
Java基礎

【Java知識點詳解 10】裝箱和拆箱

https://blog.csdn.net/guorui_java/article/details/104247762
Java基礎

【Java知識點詳解 11】反射

https://blog.csdn.net/guorui_java/article/details/108351185
Java8 新特性

【Java8 新特性 1】Lambda表示式總結(全棧最強,絕對豪橫)

https://blog.csdn.net/guorui_java/article/details/106996651
Java8 新特性

【Java8 新特性 2】函式式介面 + Lamda表示式推導過程

https://blog.csdn.net/guorui_java/article/details/107085921
Java8 新特性

【Java8 新特性 3】Supplier簡介

https://blog.csdn.net/guorui_java/article/details/108009650
Java8 新特性

【Java8 新特性 4】Optional

https://blog.csdn.net/guorui_java/article/details/109747645
Java8 新特性【Java8 新特性 5】Java8中最重磅的升級Streamhttps://blog.csdn.net/guorui_java/article/details/112336449
Java基礎JDK 和 JRE 、final 與 static 、堆和棧https://blog.csdn.net/guorui_java/article/details/104247758
Java基礎

String擴充:intern()方法

https://blog.csdn.net/guorui_java/article/details/109787051
Java基礎

Java之StringUtils的常用方法

https://blog.csdn.net/guorui_java/article/details/109758957
Java基礎

深入理解Java String類

https://blog.csdn.net/guorui_java/article/details/109758824
Java基礎

Java行內函數

https://blog.csdn.net/guorui_java/article/details/109388173
TCP/IP

BIO、NIO、AIO 介紹和適用場景分析(絕對經典)

https://blog.csdn.net/guorui_java/article/details/107081776
反射

Java 反射 getClass()

https://blog.csdn.net/guorui_java/article/details/112251144
反射

Java反射之Method的invoke方法實現

https://blog.csdn.net/guorui_java/article/details/109632137
重構

為什麼阿里巴巴不建議在for迴圈中使用”+”進行字串拼接

https://blog.csdn.net/guorui_java/article/details/109759292
重構【Java程式設計師必知必會的90個細節】1、建立和銷燬物件https://blog.csdn.net/guorui_java/article/details/107982208
IO流

FileInputStream 類與 FileReader 類的區別

https://blog.csdn.net/guorui_java/article/details/109604482

2、集合

內容連結
Java集合基礎知識總結(絕對經典)https://blog.csdn.net/guorui_java/article/details/106716234
List<T>和List<?>的區別https://blog.csdn.net/guorui_java/article/details/111363761
List遍歷刪除元素remove()https://blog.csdn.net/guorui_java/article/details/110098348

HashMap轉JavaBean

https://blog.csdn.net/guorui_java/article/details/108875459
HashMap + 軟引用進行快取https://blog.csdn.net/guorui_java/article/details/112389454

Java佇列Queue

https://blog.csdn.net/guorui_java/article/details/104109604

3、多執行緒

內容連結

Java多執行緒基礎知識總結(絕對經典)

https://blog.csdn.net/guorui_java/article/details/107599455

Java常見的執行緒池

https://blog.csdn.net/guorui_java/article/details/107632310

死鎖、活鎖、餓死和阻塞的個人理解

https://blog.csdn.net/guorui_java/article/details/104247787

Java多執行緒之Executor框架

https://blog.csdn.net/guorui_java/article/details/104018444

4、怪味雜談

內容連結

利用百度語音識別技術實現文字轉語音的應用(Java版附原始碼)

https://blog.csdn.net/guorui_java/article/details/106825378

Java效能優化的35個細節(珍藏版)

https://blog.csdn.net/guorui_java/article/details/104107390

tableExport匯出 excel報表

https://blog.csdn.net/guorui_java/article/details/104027002

二、Spring + SpringMVC + MyBatis

分類內容連結
Java框架

【全棧最全Java框架總結】SSH、SSM、Springboot

https://blog.csdn.net/guorui_java/article/details/104018528
JavaWeb

過濾器和攔截器的區別

https://blog.csdn.net/guorui_java/article/details/111740613
JavaWeb

GET和POST的區別

https://blog.csdn.net/guorui_java/article/details/112294323
Spring

使用JSR-303進行校驗

https://blog.csdn.net/guorui_java/article/details/111828359
Spring

Spring AOP基礎知識總結

https://blog.csdn.net/guorui_java/article/details/107406542
Spring

Spring常用註解(絕對經典)

https://blog.csdn.net/guorui_java/article/details/107347754
Spring

淺談Spring事件機制

https://blog.csdn.net/guorui_java/article/details/106022134
SpringSpring JdbcTemplate簡介https://blog.csdn.net/guorui_java/article/details/104177211
SpringMVC

SpringMVC中put和post如何選擇

https://blog.csdn.net/guorui_java/article/details/109715075
SpringMVC

@RequestParam、@ModelAttribute、@RequestBody的區別

https://blog.csdn.net/guorui_java/article/details/112295474
SpringMVC

HttpServletResponse response實現檔案上傳、下載

https://blog.csdn.net/guorui_java/article/details/111145510
SpringMVC

ControllerAdvice的常用場景

https://blog.csdn.net/guorui_java/article/details/106883939
MyBatis

MyBatis xml配置檔案詳解

https://blog.csdn.net/guorui_java/article/details/109106704
MyBatis

MyBatis常用標籤和註解(絕對經典)

https://blog.csdn.net/guorui_java/article/details/108875682
MyBatis

【MyBatis 基礎知識總結 1】SQL隱碼攻擊

https://blog.csdn.net/guorui_java/article/details/107220076
MyBatis

【MyBatis 基礎知識總結 2】MyBatis-Plus

https://blog.csdn.net/guorui_java/article/details/107219805
SSM

Spring+SpringMVC+MyBatis整合

https://blog.csdn.net/guorui_java/article/details/105682019
Hibernate

Hibernate基礎知識總結(絕對經典)

https://blog.csdn.net/guorui_java/article/details/106532795

三、Spring Boot

內容連結

超詳細的springBoot學習筆記

https://blog.csdn.net/guorui_java/article/details/104137262

【Spring Boot 1】入門篇

https://blog.csdn.net/guorui_java/article/details/104152433

【Spring Boot 2】web應用開發,實現CRUD

https://blog.csdn.net/guorui_java/article/details/104181423

【Spring Boot 3】Thymeleaf 使用詳解

https://blog.csdn.net/guorui_java/article/details/104231260

【Spring Boot 4】如何優雅的使用 Mybatis

https://blog.csdn.net/guorui_java/article/details/104229009

【Spring Boot 5】Spring Boot Jpa 的使用

https://blog.csdn.net/guorui_java/article/details/104241662
【Spring Boot 6】自定義starterhttps://blog.csdn.net/guorui_java/article/details/106867215

【Spring Boot 7】RabbitMQ基礎知識總結

https://blog.csdn.net/guorui_java/article/details/104261716

【Spring Boot 8】Okhttp實現GitHub第三方登入

https://blog.csdn.net/guorui_java/article/details/104328355

【Spring Boot 9】結合mybatis實現增刪改查

https://blog.csdn.net/guorui_java/article/details/104352990

【Spring Boot 10】Spring Boot + mybatis + Thymeleaf 分頁示例(純底層程式碼,不是pagehelper)

https://blog.csdn.net/guorui_java/article/details/104408412

【Spring Boot 11】如何測試打包部署

https://blog.csdn.net/guorui_java/article/details/104476691

【Spring Boot 12】看完這篇,Redis你就入門了

https://blog.csdn.net/guorui_java/article/details/104277843

【Spring Boot 13】實現熱部署

https://blog.csdn.net/guorui_java/article/details/104496412

【Spring Boot 14】原理篇

https://blog.csdn.net/guorui_java/article/details/104652332

【Spring Boot 15】啟動類原理解析

https://blog.csdn.net/guorui_java/article/details/104793766

【Spring Boot 16】常用註解介紹及使用

https://blog.csdn.net/guorui_java/article/details/105070627

【Spring Boot 17】淺談分散式鎖

https://blog.csdn.net/guorui_java/article/details/104277793

【Spring Boot 18】Spring Boot + Vue 實現CRUD

https://blog.csdn.net/guorui_java/article/details/107010007

【Spring Boot 19】Spring Boot整合阿里雲OSS實現雲端儲存

https://blog.csdn.net/guorui_java/article/details/107010852

【Spring Boot 20】Spring Boot + Vue 整合阿里雲視訊點播

https://blog.csdn.net/guorui_java/article/details/107274455

【Spring Boot 21】Spring Boot 專案如何部署

https://blog.csdn.net/guorui_java/article/details/108275920

【Spring Boot 22】QueryMapper初探

https://blog.csdn.net/guorui_java/article/details/108596631

【Spring Boot 23】MyBatis事務管理

https://blog.csdn.net/guorui_java/article/details/109088823

【Spring Boot 24】MyBatis逆向工程(Example + Criteria簡介)

https://blog.csdn.net/guorui_java/article/details/110311091

【Spring Boot 25】JdbcTemplate配置類 + 事務控制 + API簡介

https://blog.csdn.net/guorui_java/article/details/111936978

【Spring Boot 26】分別在SpringBoot和Vue中解決跨域問題

https://blog.csdn.net/guorui_java/article/details/109874891

SpringBoot啟動類中注入service

https://blog.csdn.net/guorui_java/article/details/108833612

Spring Boot 穀粒學院、穀粒商城專案問題彙總

https://blog.csdn.net/guorui_java/article/details/106794847

Spring Boot常用註解(絕對經典)

https://blog.csdn.net/guorui_java/article/details/107379648

四、SpringCloud

內容連結

SpringCloud學習總綱

https://blog.csdn.net/guorui_java/article/details/112055672

【Spring Cloud 1】分散式架構入門

https://blog.csdn.net/guorui_java/article/details/112056367

【Spring Cloud 2】軟體架構設計

https://blog.csdn.net/guorui_java/article/details/112093407

【Spring Cloud 3】分散式架構下的高可用設計與可伸縮設計

https://blog.csdn.net/guorui_java/article/details/112102190

【Spring Cloud 4】構建高效能的大型分散式網站

https://blog.csdn.net/guorui_java/article/details/112116728

【Spring Cloud 5】SOA架構和微服務架構之間的關係

https://blog.csdn.net/guorui_java/article/details/112134533

【Spring Cloud 6】註冊中心Eureka

https://blog.csdn.net/guorui_java/article/details/106524578

【Spring Cloud 7】限流、降級和熔斷Hystrix

https://blog.csdn.net/guorui_java/article/details/107179147

【Spring Cloud 8】熔斷與限流Sentinel

https://blog.csdn.net/guorui_java/article/details/104551146

【Spring Cloud 9】看完這篇,Docker你就入門了

https://blog.csdn.net/guorui_java/article/details/104213743

微服務與SOA架構

https://blog.csdn.net/guorui_java/article/details/104496409

如果你還不懂微服務,你就危險了!

https://blog.csdn.net/guorui_java/article/details/107634737

RPC服務和HTTP服務對比

https://blog.csdn.net/guorui_java/article/details/107513214

五、讀書筆記

1、重構 改善既有程式碼的設計

內容連結

重構,改善既有程式碼的設計

https://blog.csdn.net/guorui_java/article/details/104018540

《重構 改善既有程式碼的設計 1》重構原則

https://blog.csdn.net/guorui_java/article/details/111305499

《重構 改善既有程式碼的設計 2》重新組織函式、資料

https://blog.csdn.net/guorui_java/article/details/111434891

《重構 改善既有程式碼的設計 3》程式碼的可理解性應該是我們虔誠追求的目標

https://blog.csdn.net/guorui_java/article/details/111742701

2、【編寫高質量程式碼:改善Java程式的151個建議】

內容連結

第1章:Java開發中通用的方法和準則___建議1~13

https://blog.csdn.net/guorui_java/article/details/104247675

第1章:Java開發中通用的方法和準則___建議14~20

https://blog.csdn.net/guorui_java/article/details/104247792

第2章:基本型別___建議21~30

https://blog.csdn.net/guorui_java/article/details/104247793

第3章:類、物件及方法___建議31~51

https://blog.csdn.net/guorui_java/article/details/104247797

第4章:字串___建議52~59

https://blog.csdn.net/guorui_java/article/details/104247800

第5章:陣列和集合___建議60~66

https://blog.csdn.net/guorui_java/article/details/104247804

第5章:陣列和集合___建議67~82

https://blog.csdn.net/guorui_java/article/details/104247810

第6章:列舉和註解___建議83~92

https://blog.csdn.net/guorui_java/article/details/104247824

第7章:泛型和反射___建議93~100

https://blog.csdn.net/guorui_java/article/details/104247834

第7章:泛型和反射___建議101~109

https://blog.csdn.net/guorui_java/article/details/104247868

第8章:異常___建議110~117

https://blog.csdn.net/guorui_java/article/details/104247839

第9章:多執行緒和併發___建議118~124

https://blog.csdn.net/guorui_java/article/details/104247845

第9章:多執行緒和併發___建議125~131

https://blog.csdn.net/guorui_java/article/details/104247855

第10章:效能和效率,第11章:開源世界,第12章:思想為源___建議132~151

https://blog.csdn.net/guorui_java/article/details/104247858

3、深入理解Java虛擬機器

內容連結

《深入理解Java虛擬機器 1》Java記憶體區域與記憶體分配策略

https://blog.csdn.net/guorui_java/article/details/104018475

《深入理解Java虛擬機器 2》效能監控與調優

https://blog.csdn.net/guorui_java/article/details/104026992

《深入理解Java虛擬機器 3》類載入機制與位元組碼執行引擎

https://blog.csdn.net/guorui_java/article/details/104026995

類載入與執行子系統的案例與實戰

https://blog.csdn.net/guorui_java/article/details/104038430

【JVM】HotSpot VM GC 的種類

https://blog.csdn.net/guorui_java/article/details/104036507

【JVM】記憶體調優

https://blog.csdn.net/guorui_java/article/details/104036501

【JVM】Eclipse執行速度調優

https://blog.csdn.net/guorui_java/article/details/104036482

JVM堆記憶體詳解

https://blog.csdn.net/guorui_java/article/details/109437377

說一下 jvm 有哪些垃圾回收器?

https://blog.csdn.net/guorui_java/article/details/108405844

六、高頻面試題

內容連結

Java面試題總結(附答案)

https://blog.csdn.net/guorui_java/article/details/107803283

Java基礎知識面試題

https://blog.csdn.net/guorui_java/article/details/108153368

如果當時這12道題能答好,現在應該已經被錄取了(記一次面試的親身經歷 2020-7-14)

https://blog.csdn.net/guorui_java/article/details/107343135

如果當時這15道題能答好,現在應該已經被錄取了(記一次面試的親身經歷 2020-7-20)

https://blog.csdn.net/guorui_java/article/details/107477924

如果當時這15道題能答好,現在應該已經被錄取了(記一次面試的親身經歷 2020-7-23)

https://blog.csdn.net/guorui_java/article/details/107547386

如果當時這20道題能答好,現在應該已經被錄取了(記一次面試的親身經歷 2020-8-27)

https://blog.csdn.net/guorui_java/article/details/108197232

如果當時這16道題能答好,現在應該已經被錄取了(記一次面試的親身經歷 2020-9-9)

https://blog.csdn.net/guorui_java/article/details/108503215

Java面試題總結(亂序版,2020-08-17)

https://blog.csdn.net/guorui_java/article/details/108049191

Java面試題總結(亂序版,2020-08-18)

https://blog.csdn.net/guorui_java/article/details/108076036

Java面試題總結(亂序版,2020-08-20)

https://blog.csdn.net/guorui_java/article/details/108121583

Java面試題總結(亂序版,2020-08-31)

https://blog.csdn.net/guorui_java/article/details/108151596

Java面試題總結(亂序版,2020-09-03)

https://blog.csdn.net/guorui_java/article/details/108381144

Java面試題總結(亂序版,2020-09-19)

https://blog.csdn.net/guorui_java/article/details/108689349

Java面試題總結(亂序版,2020-09-29)

https://blog.csdn.net/guorui_java/article/details/108876169

Java面試題總結(基礎面試題完結版,2020-10-13)

https://blog.csdn.net/guorui_java/article/details/109043769

Spring面試題整理

https://blog.csdn.net/guorui_java/article/details/105987495

七、資料結構與演算法

內容連結

常見資料結構與演算法整理總結

https://blog.csdn.net/guorui_java/article/details/106217472

【資料結構與演算法 1】稀疏陣列

https://blog.csdn.net/guorui_java/article/details/106050189

【資料結構與演算法 2】迴圈佇列

https://blog.csdn.net/guorui_java/article/details/106092804

【資料結構與演算法 3】單連結串列

https://blog.csdn.net/guorui_java/article/details/106096006

【資料結構與演算法 4】單連結串列面試題

https://blog.csdn.net/guorui_java/article/details/106101884

【資料結構與演算法 5】環形連結串列解決約瑟夫問題

https://blog.csdn.net/guorui_java/article/details/106155636

【資料結構與演算法 6】棧實現綜合計算器

https://blog.csdn.net/guorui_java/article/details/106193563

【資料結構與演算法 7】中綴表示式轉為字尾表示式,實現逆波蘭計算器

https://blog.csdn.net/guorui_java/article/details/106215643

【資料結構與演算法 8】遞迴之迷宮問題

https://blog.csdn.net/guorui_java/article/details/106230186

【資料結構與演算法 9】誰發明的八皇后,本宮賜你一丈紅

https://blog.csdn.net/guorui_java/article/details/106235887

【資料結構與演算法 10】演算法的時間複雜度和空間複雜度

https://blog.csdn.net/guorui_java/article/details/105925046

【資料結構與演算法 11】常見的7種排序演算法

https://blog.csdn.net/guorui_java/article/details/106270186

【資料結構與演算法 12】二分查詢、插值查詢、斐波那契查詢

https://blog.csdn.net/guorui_java/article/details/106341658

【資料結構與演算法 13】二叉樹

https://blog.csdn.net/guorui_java/article/details/106398737

八、設計模式

內容連結

Java設計模式:23種設計模式全面解析(超級詳細)

https://blog.csdn.net/guorui_java/article/details/104026988

【原始碼分析設計模式 1】JDK中的單例模式

https://blog.csdn.net/guorui_java/article/details/106585965

【原始碼分析設計模式 2】JDK中的抽象工廠模式

https://blog.csdn.net/guorui_java/article/details/106535411

【原始碼分析設計模式 3】JDK中的工廠模式

https://blog.csdn.net/guorui_java/article/details/105087806

【原始碼分析設計模式 4】JDK中的原型模式

https://blog.csdn.net/guorui_java/article/details/106544941

【原始碼分析設計模式 5】Java I/O系統中的裝飾器模式

https://blog.csdn.net/guorui_java/article/details/106613220

【原始碼分析設計模式 6】Mybatis中的組合模式

https://blog.csdn.net/guorui_java/article/details/106617887

【原始碼分析設計模式 7】Integer中的享元模式

https://blog.csdn.net/guorui_java/article/details/106640489

【原始碼分析設計模式 8】mybatis中的代理模式

https://blog.csdn.net/guorui_java/article/details/106665200

【原始碼分析設計模式 9】SpringIOC中的模板方法模式

https://blog.csdn.net/guorui_java/article/details/106677554

【原始碼分析設計模式 10】SpringMVC中的介面卡模式

https://blog.csdn.net/guorui_java/article/details/106584559

【原始碼分析設計模式 11】SpringMVC中的策略模式

https://blog.csdn.net/guorui_java/article/details/104039882

【原始碼分析設計模式 12】JDBC中的橋接模式

https://blog.csdn.net/guorui_java/article/details/106688252

【原始碼分析設計模式 13】命令模式

https://blog.csdn.net/guorui_java/article/details/106718457

淺談Visitor訪問者模式

https://blog.csdn.net/guorui_java/article/details/104247935

淺談Facade外觀模式

https://blog.csdn.net/guorui_java/article/details/104247938

淺談Observer觀察者模式

https://blog.csdn.net/guorui_java/article/details/104247965

淺談Mediator仲裁者模式

https://blog.csdn.net/guorui_java/article/details/104247966

淺談Interpreter直譯器模式

https://blog.csdn.net/guorui_java/article/details/104247972

淺談Memento備忘錄模式

https://blog.csdn.net/guorui_java/article/details/104247969

淺談State狀態模式

https://blog.csdn.net/guorui_java/article/details/104247975

淺談(chain of responsibility)責任鏈模式

https://blog.csdn.net/guorui_java/article/details/104247978

淺談Iterator迭代器模式

https://blog.csdn.net/guorui_java/article/details/104247911

單一職責、介面隔離、依賴倒轉、里氏替換、開閉原則、迪米特、合成複用

https://blog.csdn.net/guorui_java/article/details/106469226

 

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