欢迎您访问程序员文章站本站旨在为大家提供分享程序员计算机编程知识!
您现在的位置是: 首页  >  IT编程

Java知识体系总结(2021版)

程序员文章站 2022-03-10 17:31:25
前言大家好,我是素小暖,2012年毕业,2016年通过培训转行java开发,今天2021年1月9日,转行之路跌跌绊绊,蓦然回首,已经满满的4年工作经验了?但感觉知识还是相当的匮乏,没自信,也许是努力程度还不够吧。很感谢CSDN,因为是它给了我学习的动力,之前写了一篇记录CSDN博客访问量的文章,也许大家感觉很幼稚,但真的很有用,很有效果,仿佛磕了药一样,努力学习,进步。2020年,是我较为成功的一年,工作上,跳了槽,涨了工资;学习上,啃了几本名著(Effective Java、重构 改善既....

一、Java基础知识

1、基础知识

分类 内容 链接
Java基础

【Java知识点详解 1】缓存

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

【Java知识点详解 2】动态代理

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

【Java知识点详解 3】序列化与反序列化

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

【Java知识点详解 4】泛型

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

【Java知识点详解 5】枚举

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

【Java知识点详解 6】注解

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

【Java知识点详解 7】线程池

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

【Java知识点详解 8】ThreadLocal

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

【Java知识点详解 9】守护线程

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

【Java知识点详解 10】装箱和拆箱

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

【Java知识点详解 11】反射

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

【Java8 新特性 1】Lambda表达式总结(全栈最强,绝对豪横)

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

【Java8 新特性 2】函数式接口 + Lamda表达式推导过程

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

【Java8 新特性 3】Supplier简介

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中最重磅的升级Stream https://blog.csdn.net/guorui_java/article/details/112336449
Java基础 JDK 和 JRE 、final 与 static 、堆和栈 https://blog.csdn.net/guorui_java/article/details/104247758
Java基础

String拓展:intern()方法

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

Java之StringUtils的常用方法

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

深入理解Java String类

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

Java内联函数

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

BIO、NIO、AIO 介绍和适用场景分析(绝对经典)

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方法实现

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

为什么阿里巴巴不建议在for循环中使用”+”进行字符串拼接

https://blog.csdn.net/guorui_java/article/details/109759292
重构 【Java程序员必知必会的90个细节】1、创建和销毁对象 https://blog.csdn.net/guorui_java/article/details/107982208
IO流

FileInputStream 类与 FileReader 类的区别

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

2、集合

内容 链接
Java集合基础知识总结(绝对经典) https://blog.csdn.net/guorui_java/article/details/106716234
List<T>和List<?>的区别 https://blog.csdn.net/guorui_java/article/details/111363761
List遍历删除元素remove() https://blog.csdn.net/guorui_java/article/details/110098348

HashMap转JavaBean

https://blog.csdn.net/guorui_java/article/details/108875459
HashMap + 软引用进行缓存 https://blog.csdn.net/guorui_java/article/details/112389454

Java队列Queue

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

3、多线程

内容 链接

Java多线程基础知识总结(绝对经典)

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

Java常见的线程池

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

死锁、活锁、饿死和阻塞的个人理解

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

Java多线程之Executor框架

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

4、怪味杂谈

内容 链接

利用百度语音识别技术实现文字转语音的应用(Java版附源码)

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

Java性能优化的35个细节(珍藏版)

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

tableExport导出 excel报表

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

二、Spring + SpringMVC + MyBatis

分类 内容 链接
Java框架

【全栈最全Java框架总结】SSH、SSM、Springboot

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

过滤器和拦截器的区别

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

GET和POST的区别

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

使用JSR-303进行校验

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

Spring AOP基础知识总结

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

Spring常用注解(绝对经典)

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

浅谈Spring事件机制

https://blog.csdn.net/guorui_java/article/details/106022134
Spring Spring JdbcTemplate简介 https://blog.csdn.net/guorui_java/article/details/104177211
SpringMVC

SpringMVC中put和post如何选择

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

@RequestParam、@ModelAttribute、@RequestBody的区别

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

HttpServletResponse response实现文件上传、下载

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

ControllerAdvice的常用场景

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

MyBatis xml配置文件详解

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

MyBatis常用标签和注解(绝对经典)

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

【MyBatis 基础知识总结 1】SQL注入

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

【MyBatis 基础知识总结 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基础知识总结(绝对经典)

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

三、Spring Boot

内容 链接

超详细的springBoot学习笔记

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

【Spring Boot 1】入门篇

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

【Spring Boot 2】web应用开发,实现CRUD

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

【Spring Boot 3】Thymeleaf 使用详解

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

【Spring Boot 4】如何优雅的使用 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】自定义starter https://blog.csdn.net/guorui_java/article/details/106867215

【Spring Boot 7】RabbitMQ基础知识总结

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

【Spring Boot 8】Okhttp实现GitHub第三方登录

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

【Spring Boot 9】结合mybatis实现增删改查

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

【Spring Boot 10】Spring Boot + mybatis + Thymeleaf 分页示例(纯底层代码,不是pagehelper)

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

【Spring Boot 11】如何测试打包部署

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

【Spring Boot 12】看完这篇,Redis你就入门了

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

【Spring Boot 13】实现热部署

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】启动类原理解析

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

【Spring Boot 16】常用注解介绍及使用

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

【Spring Boot 17】浅谈分布式锁

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

【Spring Boot 18】Spring Boot + Vue 实现CRUD

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

【Spring Boot 19】Spring Boot整合阿里云OSS实现云存储

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

【Spring Boot 20】Spring Boot + Vue 整合阿里云视频点播

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

【Spring Boot 21】Spring Boot 项目如何部署

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事务管理

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

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

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

【Spring Boot 25】JdbcTemplate配置类 + 事务控制 + API简介

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

【Spring Boot 26】分别在SpringBoot和Vue中解决跨域问题

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

SpringBoot启动类中注入service

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

Spring Boot 谷粒学院、谷粒商城项目问题汇总

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

Spring Boot常用注解(绝对经典)

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

四、SpringCloud

内容 链接

SpringCloud学习总纲

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

【Spring Cloud 1】分布式架构入门

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

【Spring Cloud 2】软件架构设计

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

【Spring Cloud 3】分布式架构下的高可用设计与可伸缩设计

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

【Spring Cloud 4】构建高性能的大型分布式网站

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

【Spring Cloud 5】SOA架构和微服务架构之间的关系

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

【Spring Cloud 6】注册中心Eureka

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

【Spring Cloud 7】限流、降级和熔断Hystrix

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

【Spring Cloud 8】熔断与限流Sentinel

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

【Spring Cloud 9】看完这篇,Docker你就入门了

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

微服务与SOA架构

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

如果你还不懂微服务,你就危险了!

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

RPC服务和HTTP服务对比

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

五、读书笔记

1、重构 改善既有代码的设计

内容 链接

重构,改善既有代码的设计

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

《重构 改善既有代码的设计 1》重构原则

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

《重构 改善既有代码的设计 2》重新组织函数、数据

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

《重构 改善既有代码的设计 3》代码的可理解性应该是我们虔诚追求的目标

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

2、【编写高质量代码:改善Java程序的151个建议】

内容 链接

第1章:Java开发中通用的方法和准则___建议1~13

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

第1章:Java开发中通用的方法和准则___建议14~20

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

第2章:基本类型___建议21~30

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

第3章:类、对象及方法___建议31~51

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

第4章:字符串___建议52~59

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

第5章:数组和集合___建议60~66

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

第5章:数组和集合___建议67~82

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

第6章:枚举和注解___建议83~92

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

第7章:泛型和反射___建议93~100

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

第7章:泛型和反射___建议101~109

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

第8章:异常___建议110~117

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

第9章:多线程和并发___建议118~124

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

第9章:多线程和并发___建议125~131

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

第10章:性能和效率,第11章:开源世界,第12章:思想为源___建议132~151

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

3、深入理解Java虚拟机

内容 链接

《深入理解Java虚拟机 1》Java内存区域与内存分配策略

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

《深入理解Java虚拟机 2》性能监控与调优

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

《深入理解Java虚拟机 3》类加载机制与字节码执行引擎

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

类加载与执行子系统的案例与实战

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

【JVM】HotSpot VM GC 的种类

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

【JVM】内存调优

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

【JVM】Eclipse运行速度调优

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

JVM堆内存详解

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

说一下 jvm 有哪些垃圾回收器?

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

六、高频面试题

内容 链接

Java面试题总结(附答案)

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

Java基础知识面试题

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

如果当时这12道题能答好,现在应该已经被录取了(记一次面试的亲身经历 2020-7-14)

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

如果当时这15道题能答好,现在应该已经被录取了(记一次面试的亲身经历 2020-7-20)

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

如果当时这15道题能答好,现在应该已经被录取了(记一次面试的亲身经历 2020-7-23)

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

如果当时这20道题能答好,现在应该已经被录取了(记一次面试的亲身经历 2020-8-27)

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

如果当时这16道题能答好,现在应该已经被录取了(记一次面试的亲身经历 2020-9-9)

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

Java面试题总结(乱序版,2020-08-17)

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

Java面试题总结(乱序版,2020-08-18)

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

Java面试题总结(乱序版,2020-08-20)

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

Java面试题总结(乱序版,2020-08-31)

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

Java面试题总结(乱序版,2020-09-03)

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

Java面试题总结(乱序版,2020-09-19)

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

Java面试题总结(乱序版,2020-09-29)

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

Java面试题总结(基础面试题完结版,2020-10-13)

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

Spring面试题整理

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

七、数据结构与算法

内容 链接

常见数据结构与算法整理总结

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

【数据结构与算法 1】稀疏数组

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

【数据结构与算法 2】循环队列

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

【数据结构与算法 3】单链表

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

【数据结构与算法 4】单链表面试题

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

【数据结构与算法 5】环形链表解决约瑟夫问题

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

【数据结构与算法 6】栈实现综合计算器

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

【数据结构与算法 7】中缀表达式转为后缀表达式,实现逆波兰计算器

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

【数据结构与算法 8】递归之迷宫问题

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

【数据结构与算法 9】谁发明的八皇后,本宫赐你一丈红

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

【数据结构与算法 10】算法的时间复杂度和空间复杂度

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

【数据结构与算法 11】常见的7种排序算法

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

【数据结构与算法 12】二分查找、插值查找、斐波那契查找

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

【数据结构与算法 13】二叉树

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

八、设计模式

内容 链接

Java设计模式:23种设计模式全面解析(超级详细)

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

【源码分析设计模式 1】JDK中的单例模式

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

【源码分析设计模式 2】JDK中的抽象工厂模式

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

【源码分析设计模式 3】JDK中的工厂模式

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

【源码分析设计模式 4】JDK中的原型模式

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

【源码分析设计模式 5】Java I/O系统中的装饰器模式

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

【源码分析设计模式 6】Mybatis中的组合模式

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

【源码分析设计模式 7】Integer中的享元模式

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

【源码分析设计模式 8】mybatis中的代理模式

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

【源码分析设计模式 9】SpringIOC中的模板方法模式

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

【源码分析设计模式 10】SpringMVC中的适配器模式

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

【源码分析设计模式 11】SpringMVC中的策略模式

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

【源码分析设计模式 12】JDBC中的桥接模式

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

【源码分析设计模式 13】命令模式

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

浅谈Visitor访问者模式

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

浅谈Facade外观模式

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

浅谈Observer观察者模式

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

浅谈Mediator仲裁者模式

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

浅谈Interpreter解释器模式

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

浅谈Memento备忘录模式

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

浅谈State状态模式

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

浅谈(chain of responsibility)责任链模式

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

浅谈Iterator迭代器模式

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

单一职责、接口隔离、依赖倒转、里氏替换、开闭原则、迪米特、合成复用

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

 

本文地址:https://blog.csdn.net/guorui_java/article/details/112391105