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Title: GitHub - j5s/toBeBetterJavaer: Java 程序员进阶之路，风趣幽默、通俗易懂，对 Java 初学者极度友好和舒适😘，内容包括但不限于 Java 语法、Java 集合框架、Java IO、Java 并发编程、Java 虚拟机等核心知识点。 · GitHub

Open Graph Title: GitHub - j5s/toBeBetterJavaer: Java 程序员进阶之路，风趣幽默、通俗易懂，对 Java 初学者极度友好和舒适😘，内容包括但不限于 Java 语法、Java 集合框架、Java IO、Java 并发编程、Java 虚拟机等核心知识点。

X Title: GitHub - j5s/toBeBetterJavaer: Java 程序员进阶之路，风趣幽默、通俗易懂，对 Java 初学者极度友好和舒适😘，内容包括但不限于 Java 语法、Java 集合框架、Java IO、Java 并发编程、Java 虚拟机等核心知识点。

Description: Java 程序员进阶之路，风趣幽默、通俗易懂，对 Java 初学者极度友好和舒适😘，内容包括但不限于 Java 语法、Java 集合框架、Java IO、Java 并发编程、Java 虚拟机等核心知识点。 - j5s/toBeBetterJavaer

Open Graph Description: Java 程序员进阶之路，风趣幽默、通俗易懂，对 Java 初学者极度友好和舒适😘，内容包括但不限于 Java 语法、Java 集合框架、Java IO、Java 并发编程、Java 虚拟机等核心知识点。 - j5s/toBeBetterJavaer

X Description: Java 程序员进阶之路，风趣幽默、通俗易懂，对 Java 初学者极度友好和舒适😘，内容包括但不限于 Java 语法、Java 集合框架、Java IO、Java 并发编程、Java 虚拟机等核心知识点。 - j5s/toBeBetterJavaer

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README	https://github.com/j5s/toBeBetterJavaer
	https://github.com/j5s/toBeBetterJavaer#rainbow-to-be-better-javaerjava-程序员进阶之路---通俗易懂风趣幽默
✏️ 个人博客	https://itwanger.com
📚 计算机经典书单(download)	https://mp.weixin.qq.com/s/qwUtTbfDB36VSwnjMRakqA
	https://github.com/j5s/toBeBetterJavaer#目录
Github	https://github.com/itwanger/toBeBetterJavaer
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章节目录	https://github.com/itwanger/toBeBetterJavaer#pencil-%E7%AB%A0%E8%8A%82%E7%9B%AE%E5%BD%95
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	https://github.com/j5s/toBeBetterJavaer#bookmark-学习说明
	https://github.com/j5s/toBeBetterJavaer#pencil-章节目录
	https://github.com/j5s/toBeBetterJavaer#概述
什么是 Java	https://github.com/j5s/toBeBetterJavaer/blob/master/docs/overview/what-is-java.md
Java 发展简史	https://github.com/j5s/toBeBetterJavaer/blob/master/docs/overview/java-history.md
Java 为什么如此流行	https://github.com/j5s/toBeBetterJavaer/blob/master/docs/overview/why-java-popular.md
第一个 Java 程序：Hello World	https://github.com/j5s/toBeBetterJavaer/blob/master/docs/overview/hello-world.md
Java程序在编译期发生了什么	https://github.com/j5s/toBeBetterJavaer/blob/master/docs/overview/what-happen-when-javac.md
JDK 和 JRE 有什么区别	https://github.com/j5s/toBeBetterJavaer/blob/master/docs/overview/jdk-jre.md
JVM 是什么	https://github.com/j5s/toBeBetterJavaer/blob/master/docs/overview/jvm.md
Java 注释：程序的注解	https://github.com/j5s/toBeBetterJavaer/blob/master/docs/overview/javadoc.md
	https://github.com/j5s/toBeBetterJavaer#核心语法
一网打尽 Java 的那些关键字	https://github.com/j5s/toBeBetterJavaer/blob/master/docs/core-grammar/java-keywords.md
Java 运算符有哪些？	https://github.com/j5s/toBeBetterJavaer/blob/master/docs/core-grammar/java-operator.md
Java 变量类型有哪些	https://github.com/j5s/toBeBetterJavaer/blob/master/docs/core-grammar/java-var.md
Java 数据类型有哪些	https://github.com/j5s/toBeBetterJavaer/blob/master/docs/core-grammar/java-data-type.md
技术大佬的必备素质：命名优雅	https://github.com/j5s/toBeBetterJavaer/blob/master/docs/core-grammar/java-naming.md
	https://github.com/j5s/toBeBetterJavaer#分支循环
流程控制语句有哪些？图解版	https://github.com/j5s/toBeBetterJavaer/blob/master/docs/control/java-control.md
	https://github.com/j5s/toBeBetterJavaer#字符串
从源码的角度来看字符串的不可变性	https://github.com/j5s/toBeBetterJavaer/blob/master/docs/string/source.md
学弟学妹都必须掌握的字符串常量池	https://github.com/j5s/toBeBetterJavaer/blob/master/docs/string/constant-pool.md
深入浅出之美团技术团队解析过的 String.intern	https://github.com/j5s/toBeBetterJavaer/blob/master/docs/string/intern.md
如何比较两个字符串是否相等	https://github.com/j5s/toBeBetterJavaer/blob/master/docs/string/equals.md
如何拼接字符串	https://github.com/j5s/toBeBetterJavaer/blob/master/docs/string/join.md
如何拆分字符串	https://github.com/j5s/toBeBetterJavaer/blob/master/docs/string/split.md
	https://github.com/j5s/toBeBetterJavaer#数组
最重要的数据结构之一	https://github.com/j5s/toBeBetterJavaer/blob/master/docs/array/gailan.md
数组的专用工具类：java.util.Arrays	https://github.com/j5s/toBeBetterJavaer/blob/master/docs/array/arrays.md
打印数组最优雅的方式：deepToString	https://github.com/j5s/toBeBetterJavaer/blob/master/docs/array/print.md
	https://github.com/j5s/toBeBetterJavaer#面向对象
对象和类的相爱相杀	https://github.com/j5s/toBeBetterJavaer/blob/master/docs/object-class/java-object-class.md
方法：我负责程序的行为	https://github.com/j5s/toBeBetterJavaer/blob/master/docs/object-class/java-method.md
构造方法：对象初始化的必经之路	https://github.com/j5s/toBeBetterJavaer/blob/master/docs/object-class/java-construct.md
代码初始化块：让我先走一步	https://github.com/j5s/toBeBetterJavaer/blob/master/docs/object-class/code-init.md
抽象类：子类复用的基石	https://github.com/j5s/toBeBetterJavaer/blob/master/docs/object-class/java-abstract.md
接口：抽象的另外一种表现形式	https://github.com/j5s/toBeBetterJavaer/blob/master/docs/object-class/java-interface.md
	https://github.com/j5s/toBeBetterJavaer#关键字详解
学妹必须学会的 static 关键字	https://github.com/j5s/toBeBetterJavaer/blob/master/docs/keywords/java-static.md
学弟必须掌握的 this 和 super	https://github.com/j5s/toBeBetterJavaer/blob/master/docs/keywords/java-this.md
再见了，我的 final 关键字	https://github.com/j5s/toBeBetterJavaer/blob/master/docs/keywords/java-final.md
判断对象的类型：instanceof 关键字	https://github.com/j5s/toBeBetterJavaer/blob/master/docs/keywords/java-instanceof.md
	https://github.com/j5s/toBeBetterJavaer#关键知识点
必知必会的 Unicode：躲开锟斤拷	https://github.com/j5s/toBeBetterJavaer/blob/master/docs/core-points/unicode.md
面试会考，Java 数据类型缓存池	https://github.com/j5s/toBeBetterJavaer/blob/master/docs/core-points/int-cache.md
傻傻分不清：方法重载和方法重写	https://github.com/j5s/toBeBetterJavaer/blob/master/docs/core-points/override-overload.md
Java 表示：我只有值传递，没有引用传递	https://github.com/j5s/toBeBetterJavaer/blob/master/docs/core-points/pass-by-value.md
面试经典题目：浅拷贝与深拷贝有什么区别	https://github.com/j5s/toBeBetterJavaer/blob/master/docs/core-points/deep-copy.md
自动拆箱与自动装箱，好玩	https://github.com/j5s/toBeBetterJavaer/blob/master/docs/core-points/box.md
为什么重写 equals 时必须重写 hashCode 方法	https://github.com/j5s/toBeBetterJavaer/blob/master/docs/core-points/equals-hashcode.md
	https://github.com/j5s/toBeBetterJavaer#反射
深入理解 Java 的反射	https://github.com/j5s/toBeBetterJavaer/blob/master/docs/fanshe/fanshe.md
	https://github.com/j5s/toBeBetterJavaer#异常
异常处理机制	https://github.com/j5s/toBeBetterJavaer/blob/master/docs/exception/gailan.md
try-catch-finally	https://github.com/j5s/toBeBetterJavaer/blob/master/docs/exception/try-catch-finally.md
throw 和 throws	https://github.com/j5s/toBeBetterJavaer/blob/master/docs/exception/throw-throws.md
try-with-resouces	https://github.com/j5s/toBeBetterJavaer/blob/master/docs/exception/try-with-resouces.md
异常最佳实践	https://github.com/j5s/toBeBetterJavaer/blob/master/docs/exception/shijian.md
	https://github.com/j5s/toBeBetterJavaer#泛型
晦涩难懂的泛型	https://github.com/j5s/toBeBetterJavaer/blob/master/docs/generic/generic.md
Java 不能实现真正泛型的原因是什么？	https://github.com/j5s/toBeBetterJavaer/blob/master/docs/generic/true-generic.md
	https://github.com/j5s/toBeBetterJavaer#注解
撸个注解有什么难的	https://github.com/j5s/toBeBetterJavaer/blob/master/docs/annotation/annotation.md
	https://github.com/j5s/toBeBetterJavaer#枚举
单例的最佳实现方式——枚举	https://github.com/j5s/toBeBetterJavaer/blob/master/docs/enum/enum.md
	https://github.com/j5s/toBeBetterJavaer#集合框架
初探集合框架	https://github.com/j5s/toBeBetterJavaer/blob/master/docs/collection/gailan.md
时间复杂度	https://github.com/j5s/toBeBetterJavaer/blob/master/docs/collection/big-o.md
面试官：换人！他连 ArrayList 都没吃透	https://github.com/j5s/toBeBetterJavaer/blob/master/docs/collection/arraylist.md
某团技术拷问：LinkedList 源码看过吗	https://github.com/j5s/toBeBetterJavaer/blob/master/docs/collection/linkedlist.md
蔚来一面：HashMap 的 hash 方法原理是什么？	https://github.com/j5s/toBeBetterJavaer/blob/master/docs/collection/hash.md
HashMap 的扩容机制	https://github.com/j5s/toBeBetterJavaer/blob/master/docs/collection/hashmap-resize.md
HashMap 的加载因子为什么是 0.75	https://github.com/j5s/toBeBetterJavaer/blob/master/docs/collection/hashmap-loadfactor.md
	https://github.com/j5s/toBeBetterJavaer#paw_prints-联系作者
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	https://github.com/j5s/toBeBetterJavaer#gift-donate
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itwanger.gitee.io/tobebetterjavaer	https://itwanger.gitee.io/tobebetterjavaer
Readme	https://github.com/j5s/toBeBetterJavaer#readme-ov-file
Please reload this page	https://github.com/j5s/toBeBetterJavaer
Activity	https://github.com/j5s/toBeBetterJavaer/activity
0 forks	https://github.com/j5s/toBeBetterJavaer/forks
Report repository	https://github.com/contact/report-content?content_url=https%3A%2F%2Fgithub.com%2Fj5s%2FtoBeBetterJavaer&report=j5s+%28user%29
Releases	https://github.com/j5s/toBeBetterJavaer/releases
Packages 0	https://github.com/users/j5s/packages?repo_name=toBeBetterJavaer
Please reload this page	https://github.com/j5s/toBeBetterJavaer
Contributors	https://github.com/j5s/toBeBetterJavaer/graphs/contributors
Please reload this page	https://github.com/j5s/toBeBetterJavaer
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Privacy	https://docs.github.com/site-policy/privacy-policies/github-privacy-statement
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Status	https://www.githubstatus.com/
Community	https://github.community/
Docs	https://docs.github.com/
Contact	https://support.github.com?tags=dotcom-footer

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