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Title: GitHub - lyc88/toBeBetterJavaer: :rainbow: Java 程序员进阶之路，本专栏风趣幽默、通俗易懂，对 Java 爱好者极度友好和舒适😄，内容包括 Java 基础、Java 并发编程、Java 虚拟机、Java 面试题、Java 企业级开发（Git、SSM、Spring Boot）、计算机基础知识（操作系统、计组、计网、数据结构与算法）等核心知识点。如果本专栏为你提供了帮助，请给予支持(star一下，或者推荐给你的朋友)！ · GitHub

Open Graph Title: GitHub - lyc88/toBeBetterJavaer: :rainbow: Java 程序员进阶之路，本专栏风趣幽默、通俗易懂，对 Java 爱好者极度友好和舒适😄，内容包括 Java 基础、Java 并发编程、Java 虚拟机、Java 面试题、Java 企业级开发（Git、SSM、Spring Boot）、计算机基础知识（操作系统、计组、计网、数据结构与算法）等核心知识点。如果本专栏为你提供了帮助，请给予支持(star一下，或者推荐给你的朋友)！

X Title: GitHub - lyc88/toBeBetterJavaer: :rainbow: Java 程序员进阶之路，本专栏风趣幽默、通俗易懂，对 Java 爱好者极度友好和舒适😄，内容包括 Java 基础、Java 并发编程、Java 虚拟机、Java 面试题、Java 企业级开发（Git、SSM、Spring Boot）、计算机基础知识（操作系统、计组、计网、数据结构与算法）等核心知识点。如果本专栏为你提供了帮助，请给予支持(star一下，或者推荐给你的朋友)！

Description: :rainbow: Java 程序员进阶之路，本专栏风趣幽默、通俗易懂，对 Java 爱好者极度友好和舒适😄，内容包括 Java 基础、Java 并发编程、Java 虚拟机、Java 面试题、Java 企业级开发（Git、SSM、Spring Boot）、计算机基础知识（操作系统、计组、计网、数据结构与算法）等核心知识点。如果本专栏为你提供了帮助，请给予支持(star一下，或者推荐给你的朋友)！ - lyc88/toBeBetterJavaer

Open Graph Description: :rainbow: Java 程序员进阶之路，本专栏风趣幽默、通俗易懂，对 Java 爱好者极度友好和舒适😄，内容包括 Java 基础、Java 并发编程、Java 虚拟机、Java 面试题、Java 企业级开发（Git、SSM、Spring Boot）、计算机基础知识（操作系统、计组、计网、数据结构与算法）等核心知识点。如果本专栏为你提供了帮助，请给予支持(star一下，或者推荐给你的朋友...

X Description: :rainbow: Java 程序员进阶之路，本专栏风趣幽默、通俗易懂，对 Java 爱好者极度友好和舒适😄，内容包括 Java 基础、Java 并发编程、Java 虚拟机、Java 面试题、Java 企业级开发（Git、SSM、Spring Boot）、计算机基础知识（操作系统、计组、计网、数据结构与算法）等核心知识点。如果本专栏为你提供了帮助，请给予支持(star一下，或者推荐给你的朋友...

Opengraph URL: https://github.com/lyc88/toBeBetterJavaer

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项目构建神器 Mavenhttps://github.com/lyc88/toBeBetterJavaer/blob/master/docs/maven/maven.md
更快的 Maven 来了！！！性能提升 300%https://github.com/lyc88/toBeBetterJavaer/blob/master/docs/maven/mvnd.md
https://github.com/lyc88/toBeBetterJavaer#git
可能是 Git 历史上最伟大的一次代码提交https://github.com/lyc88/toBeBetterJavaer/blob/master/docs/git/git-qiyuan.md
终于有人把 Git 的数据模型讲清楚了https://github.com/lyc88/toBeBetterJavaer/blob/master/docs/git/shujujiegou.md
昨晚看完 Linus 第一次提交的 Git 代码后，我失眠了！https://github.com/lyc88/toBeBetterJavaer/blob/master/docs/git/neibushixian.md
要熟练使用 Git，恐怕要记住这60个命令https://github.com/lyc88/toBeBetterJavaer/blob/master/docs/git/mingling.md
崩溃！实习生把小组的代码仓库搞得一团糟。。。https://github.com/lyc88/toBeBetterJavaer/blob/master/docs/git/jibenshiyong.md
信不信，7 张图就能让你把 Git 分支管理拿捏的死死的。。https://github.com/lyc88/toBeBetterJavaer/blob/master/docs/git/fenzhi.md
豆瓣9.1分！我昨天在挂急诊时啃完了这本书！https://github.com/lyc88/toBeBetterJavaer/blob/master/docs/git/progit.md
一条 Git 命令减少了一半存储空间，我的服务器在偷着笑https://github.com/lyc88/toBeBetterJavaer/blob/master/docs/git/sparse-checkout.md
https://github.com/lyc88/toBeBetterJavaer#nginx
某俄罗斯小哥，竟靠一个服务器软件直接封神？https://github.com/lyc88/toBeBetterJavaer/blob/master/docs/nginx/nginx.md
https://github.com/lyc88/toBeBetterJavaer#intellij-idea
4个 Intellij IDEA 调试魔法，助你起飞https://mp.weixin.qq.com/s/KG0yzb_9XhhTSzjHr4DkIQ
https://github.com/lyc88/toBeBetterJavaer#springboot
一分钟快速搭建 Spring Boot 项目https://github.com/lyc88/toBeBetterJavaer/blob/master/docs/springboot/initializr.md
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Spring Boot为什么不需要额外安装Tomcat？https://github.com/lyc88/toBeBetterJavaer/blob/master/docs/springboot/tomcat.md
https://github.com/lyc88/toBeBetterJavaer#事故处理
我鮳！Log4j2突发重大漏洞，我们也中招了。。https://github.com/lyc88/toBeBetterJavaer/blob/master/docs/shigu/log4j2.md
重现了一波 Log4j2 核弹级漏洞，同事的电脑沦为炮灰https://mp.weixin.qq.com/s/zXzJVxRxMUnoyJs6_NojMQ
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https://github.com/lyc88/toBeBetterJavaer#真香工具
干掉 Xshell？这款开源的终端工具Tabby逼格更高！https://github.com/lyc88/toBeBetterJavaer/blob/master/docs/gongju/tabby.md
再见Postman！一款更适合国人的接口管理工具ApiPost！https://mp.weixin.qq.com/s/ZgkNQsve_vq6Xq0_gnWHCw
EasyPoi实现Excel导入导出，好用到爆，POI可以扔掉了！https://mp.weixin.qq.com/s/H2Bwc-7ghcjyaEnKUTQ5Dg
SpringBoot 实现 Excel 导入导出，性能爆表，用起来够优雅！https://mp.weixin.qq.com/s/Knb7b-uYLWsKZfgvGgN_ug
再见了VMware，一款更轻量级的虚拟机Multipass！https://mp.weixin.qq.com/s/gy6dVHvNy495bqov6JOAdA
再见Swagger了，这七款在线文档生成神器真的赞https://mp.weixin.qq.com/s/tEwVadscpaUI5uR6aiTZkQ
干掉visio，这个画图神器真的绝了！！！https://mp.weixin.qq.com/s/EaGCe4GRG2C-0zuVxWxl5A
https://github.com/lyc88/toBeBetterJavaer#开源项目
2 个 Java 练手项目（云E办、仿网易云音乐）https://github.com/lyc88/toBeBetterJavaer/blob/master/docs/kaiyuan/yuneban-wangyiyunyinyue.md
https://github.com/lyc88/toBeBetterJavaer#实战经验
Java 程序员进阶之路网站上线了，颜值贼高！https://github.com/lyc88/toBeBetterJavaer/blob/master/docs/szjy/tobebetterjavaer-wangzhan-shangxian.md
273 块钱购入的域名，值了！https://github.com/lyc88/toBeBetterJavaer/blob/master/docs/szjy/tobebetterjavaer-yuming-jiexi.md
https://github.com/lyc88/toBeBetterJavaer#java-入门
https://github.com/lyc88/toBeBetterJavaer#java-概述
什么是 Javahttps://github.com/lyc88/toBeBetterJavaer/blob/master/docs/overview/what-is-java.md
Java 发展简史https://github.com/lyc88/toBeBetterJavaer/blob/master/docs/overview/java-history.md
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JDK 和 JRE 有什么区别https://github.com/lyc88/toBeBetterJavaer/blob/master/docs/overview/jdk-jre.md
安装集成开发环境 Intellij IDEAhttps://github.com/lyc88/toBeBetterJavaer/blob/master/docs/overview/idea.md
第一个 Java 程序：Hello Worldhttps://github.com/lyc88/toBeBetterJavaer/blob/master/docs/overview/hello-world.md
https://github.com/lyc88/toBeBetterJavaer#java-基础语法
基本数据类型https://github.com/lyc88/toBeBetterJavaer/blob/master/docs/basic-grammar/basic-data-type.md
流程控制https://github.com/lyc88/toBeBetterJavaer/blob/master/docs/basic-grammar/flow-control.md
运算符https://github.com/lyc88/toBeBetterJavaer/blob/master/docs/basic-grammar/operator.md
注释：代码的最强辅助https://github.com/lyc88/toBeBetterJavaer/blob/master/docs/basic-grammar/javadoc.md
https://github.com/lyc88/toBeBetterJavaer#面向对象
什么是对象？什么是类https://github.com/lyc88/toBeBetterJavaer/blob/master/docs/oo/object-class.md
变量https://github.com/lyc88/toBeBetterJavaer/blob/master/docs/oo/var.md
方法https://github.com/lyc88/toBeBetterJavaer/blob/master/docs/oo/method.md
构造方法https://github.com/lyc88/toBeBetterJavaer/blob/master/docs/oo/construct.md
代码初始化块https://github.com/lyc88/toBeBetterJavaer/blob/master/docs/oo/code-init.md
抽象类https://github.com/lyc88/toBeBetterJavaer/blob/master/docs/oo/abstract.md
接口https://github.com/lyc88/toBeBetterJavaer/blob/master/docs/oo/interface.md
static 关键字https://github.com/lyc88/toBeBetterJavaer/blob/master/docs/oo/static.md
this 和 super 关键字https://github.com/lyc88/toBeBetterJavaer/blob/master/docs/oo/this-super.md
final 关键字https://github.com/lyc88/toBeBetterJavaer/blob/master/docs/oo/final.md
instanceof 关键字https://github.com/lyc88/toBeBetterJavaer/blob/master/docs/oo/instanceof.md
方法重载和方法重写https://github.com/lyc88/toBeBetterJavaer/blob/master/docs/basic-extra-meal/override-overload.md
Java 到底是值传递还是引用传递https://github.com/lyc88/toBeBetterJavaer/blob/master/docs/basic-extra-meal/pass-by-value.md
Java的不可变对象https://github.com/lyc88/toBeBetterJavaer/blob/master/docs/basic-extra-meal/immutable.md
可变参数https://github.com/lyc88/toBeBetterJavaer/blob/master/docs/basic-extra-meal/varables.md
https://github.com/lyc88/toBeBetterJavaer#字符串
String 为什么是不可变的https://github.com/lyc88/toBeBetterJavaer/blob/master/docs/string/immutable.md
字符串常量池https://github.com/lyc88/toBeBetterJavaer/blob/master/docs/string/constant-pool.md
深入浅出 String.internhttps://github.com/lyc88/toBeBetterJavaer/blob/master/docs/string/intern.md
如何比较两个字符串是否相等https://github.com/lyc88/toBeBetterJavaer/blob/master/docs/string/equals.md
如何拼接字符串https://github.com/lyc88/toBeBetterJavaer/blob/master/docs/string/join.md
如何拆分字符串https://github.com/lyc88/toBeBetterJavaer/blob/master/docs/string/split.md
https://github.com/lyc88/toBeBetterJavaer#数组
数组https://github.com/lyc88/toBeBetterJavaer/blob/master/docs/array/array.md
打印数组https://github.com/lyc88/toBeBetterJavaer/blob/master/docs/array/print.md
https://github.com/lyc88/toBeBetterJavaer#集合框架
初识集合框架https://github.com/lyc88/toBeBetterJavaer/blob/master/docs/collection/gailan.md
时间复杂度https://github.com/lyc88/toBeBetterJavaer/blob/master/docs/collection/big-o.md
ArrayListhttps://github.com/lyc88/toBeBetterJavaer/blob/master/docs/collection/arraylist.md
泛型https://github.com/lyc88/toBeBetterJavaer/blob/master/docs/basic-extra-meal/generic.md
LinkedListhttps://github.com/lyc88/toBeBetterJavaer/blob/master/docs/collection/linkedlist.md
ArrayList 重拳出击，把 LinkedList 干翻在地https://github.com/lyc88/toBeBetterJavaer/blob/master/docs/collection/list-war-1.md
被 ArrayList 锤了一拳后，LinkedList 很不服气https://github.com/lyc88/toBeBetterJavaer/blob/master/docs/collection/list-war-2.md
海康威视一面：Iterator与Iterable有什么区别？https://github.com/lyc88/toBeBetterJavaer/blob/master/docs/collection/iterator-iterable.md
为什么阿里巴巴强制不要在 foreach 里执行删除操作https://github.com/lyc88/toBeBetterJavaer/blob/master/docs/collection/fail-fast.md
HashMap 的 hash 原理https://github.com/lyc88/toBeBetterJavaer/blob/master/docs/collection/hash.md
HashMap 的扩容机制https://github.com/lyc88/toBeBetterJavaer/blob/master/docs/collection/hashmap-resize.md
HashMap 的加载因子为什么是 0.75https://github.com/lyc88/toBeBetterJavaer/blob/master/docs/collection/hashmap-loadfactor.md
为什么 HashMap 是线程不安全的？https://github.com/lyc88/toBeBetterJavaer/blob/master/docs/collection/hashmap-thread-nosafe.md
https://github.com/lyc88/toBeBetterJavaer#异常处理
异常处理机制https://github.com/lyc88/toBeBetterJavaer/blob/master/docs/exception/gailan.md
try-catch-finallyhttps://github.com/lyc88/toBeBetterJavaer/blob/master/docs/exception/try-catch-finally.md
throw 和 throwshttps://github.com/lyc88/toBeBetterJavaer/blob/master/docs/exception/throw-throws.md
try-with-resouceshttps://github.com/lyc88/toBeBetterJavaer/blob/master/docs/exception/try-with-resouces.md
异常最佳实践https://github.com/lyc88/toBeBetterJavaer/blob/master/docs/exception/shijian.md
https://github.com/lyc88/toBeBetterJavaer#常用工具类
数组工具类：Arrayshttps://github.com/lyc88/toBeBetterJavaer/blob/master/docs/common-tool/arrays.md
集合工具类：Collectionshttps://github.com/lyc88/toBeBetterJavaer/blob/master/docs/common-tool/collections.md
简化每一行代码工具类：Hutoolhttps://github.com/lyc88/toBeBetterJavaer/blob/master/docs/common-tool/hutool.md
Guava，拯救垃圾代码，效率提升N倍https://github.com/lyc88/toBeBetterJavaer/blob/master/docs/common-tool/guava.md
https://github.com/lyc88/toBeBetterJavaer#java-io
IO 流的分类和概述https://github.com/lyc88/toBeBetterJavaer/blob/master/docs/io/shangtou.md
https://github.com/lyc88/toBeBetterJavaer#加餐
Java 中常用的 48 个关键字https://github.com/lyc88/toBeBetterJavaer/blob/master/docs/basic-extra-meal/48-keywords.md
Java 命名约定https://github.com/lyc88/toBeBetterJavaer/blob/master/docs/basic-extra-meal/java-naming.md
Java 默认的编码方式 Unicodehttps://github.com/lyc88/toBeBetterJavaer/blob/master/docs/basic-extra-meal/java-unicode.md
new Integer(18) 与 Integer.valueOf(18) 有什么区别https://github.com/lyc88/toBeBetterJavaer/blob/master/docs/basic-extra-meal/int-cache.md
自动拆箱与自动装箱https://github.com/lyc88/toBeBetterJavaer/blob/master/docs/basic-extra-meal/box.md
浅拷贝与深拷贝https://github.com/lyc88/toBeBetterJavaer/blob/master/docs/basic-extra-meal/deep-copy.md
为什么重写 equals 时必须重写 hashCode 方法https://github.com/lyc88/toBeBetterJavaer/blob/master/docs/basic-extra-meal/equals-hashcode.md
注解https://github.com/lyc88/toBeBetterJavaer/blob/master/docs/basic-extra-meal/annotation.md
枚举https://github.com/lyc88/toBeBetterJavaer/blob/master/docs/basic-extra-meal/enum.md
深入理解 Java 中的反射https://github.com/lyc88/toBeBetterJavaer/blob/master/docs/basic-extra-meal/fanshe.md
Java 不能实现真正泛型的原因是什么？https://github.com/lyc88/toBeBetterJavaer/blob/master/docs/basic-extra-meal/true-generic.md
Java程序在编译期发生了什么https://github.com/lyc88/toBeBetterJavaer/blob/master/docs/basic-extra-meal/what-happen-when-javac.md
Comparable和Comparator有什么区别？https://github.com/lyc88/toBeBetterJavaer/blob/master/docs/basic-extra-meal/comparable-omparator.md
https://github.com/lyc88/toBeBetterJavaer#java-进阶
https://github.com/lyc88/toBeBetterJavaer#java-并发编程
室友打一把王者就学会了多线程https://github.com/lyc88/toBeBetterJavaer/blob/master/docs/thread/wangzhe-thread.md
https://github.com/lyc88/toBeBetterJavaer#java-虚拟机
JVM 是什么？https://github.com/lyc88/toBeBetterJavaer/blob/master/docs/jvm/what-is-jvm.md
https://github.com/lyc88/toBeBetterJavaer#求职面试
https://github.com/lyc88/toBeBetterJavaer#八股文
Java 精选面试题 34 卷https://github.com/lyc88/toBeBetterJavaer/blob/master/docs/baguwen/java-basic-34.md
Java 基础（背诵版）https://github.com/lyc88/toBeBetterJavaer/blob/master/docs/baguwen/java-basic.md
HashMap精选面试题https://github.com/lyc88/toBeBetterJavaer/blob/master/docs/collection/hashmap-interview.md
Java 并发编程（背诵版）https://github.com/lyc88/toBeBetterJavaer/blob/master/docs/baguwen/java-thread.md
Java 虚拟机（背诵版）https://github.com/lyc88/toBeBetterJavaer/blob/master/docs/baguwen/jvm.md
https://github.com/lyc88/toBeBetterJavaer#城市选择
北京都有哪些牛逼的互联网公司？https://mp.weixin.qq.com/s/xlPZfpd89rDq6L-Me80wnw
广州都有哪些牛逼的互联网公司？https://mp.weixin.qq.com/s/uZQ8p0ytsQFXzt5ppzx6fA
深圳有哪些牛批的互联网公司？https://mp.weixin.qq.com/s/hBU-eEUq8aN5PWwdZFmC4g
西安有哪些不错的互联网公司？https://mp.weixin.qq.com/s/s0Ub1CHC9eEi0YrqPrnRog
青岛有牛逼的互联网公司吗？https://mp.weixin.qq.com/s/8QQvOrkG3Vdjj3GxP1zxBQ
郑州有哪些不错的互联网公司？https://mp.weixin.qq.com/s/SU9drg2xJKcheIwJ6OSSBQ
苏州有哪些牛逼的互联网公司？https://mp.weixin.qq.com/s/cnYsZLudFOwv5EKYMsMh0Q
https://github.com/lyc88/toBeBetterJavaer#paw_prints-联系作者
https://camo.githubusercontent.com/c9244b4c94be5eaf580ad896cb38100998fc3136023ab241ada4f0fc7a869ce2/68747470733a2f2f63646e2e6a7364656c6976722e6e65742f67682f697477616e6765722f746f42654265747465724a61766165722f696d616765732f71696e675f676565652e706e67
https://camo.githubusercontent.com/af7387b9571d146af4926923679bb301c210415e87abfeab9567cfab5972fadd/68747470733a2f2f63646e2e6a7364656c6976722e6e65742f67682f697477616e6765722f746f42654265747465724a61766165722f696d616765732f676f6e677a686f6e6768616f2e706e67
https://starchart.cc/itwanger/toBeBetterJavaer
https://github.com/lyc88/toBeBetterJavaer#muscle-参与贡献
https://github.com/lyc88/toBeBetterJavaer#gift-donate
https://camo.githubusercontent.com/87274271609c9a512b9ec155bb9ef24bd2fc2d17b5acef9c47c39d0e2b1f86fc/68747470733a2f2f63646e2e6a7364656c6976722e6e65742f67682f697477616e6765722f746f42654265747465724a61766165722f696d616765732f7a686966752e706e67
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