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Description: 【Java学习+面试指南】一份涵盖大部分Java程序员所需要掌握的核心知识。. Contribute to FiroMo/JavaGuide development by creating an account on GitHub.

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	https://github.com/FiroMo/JavaGuide/blob/main/docs/java/basis/java-basic-questions-02.md#面向对象基础
	https://github.com/FiroMo/JavaGuide/blob/main/docs/java/basis/java-basic-questions-02.md#面向对象和面向过程的区别
面向过程：面向过程性能比面向对象高？？	https://github.com/Snailclimb/JavaGuide/issues/431
	https://camo.githubusercontent.com/0f478de8223a3fa06860cec71452da173f9ef6ac5feb5dd18bb137f12cba03e5/68747470733a2f2f6f73732e6a61766167756964652e636e2f6769746875622f6a61766167756964652f6a6176612f62617369732f706f702d76732d6f6f702d706572666f726d616e63652e706e67
	https://github.com/FiroMo/JavaGuide/blob/main/docs/java/basis/java-basic-questions-02.md#创建一个对象用什么运算符对象实体与对象引用有何不同
	https://github.com/FiroMo/JavaGuide/blob/main/docs/java/basis/java-basic-questions-02.md#对象的相等和引用相等的区别
	https://github.com/FiroMo/JavaGuide/blob/main/docs/java/basis/java-basic-questions-02.md#如果一个类没有声明构造方法该程序能正确执行吗
	https://github.com/FiroMo/JavaGuide/blob/main/docs/java/basis/java-basic-questions-02.md#构造方法有哪些特点是否可被-override
	https://github.com/FiroMo/JavaGuide/blob/main/docs/java/basis/java-basic-questions-02.md#面向对象三大特征
	https://github.com/FiroMo/JavaGuide/blob/main/docs/java/basis/java-basic-questions-02.md#封装
	https://github.com/FiroMo/JavaGuide/blob/main/docs/java/basis/java-basic-questions-02.md#继承
	https://github.com/FiroMo/JavaGuide/blob/main/docs/java/basis/java-basic-questions-02.md#多态
	https://github.com/FiroMo/JavaGuide/blob/main/docs/java/basis/java-basic-questions-02.md#接口和抽象类有什么共同点和区别
	https://github.com/FiroMo/JavaGuide/blob/main/docs/java/basis/java-basic-questions-02.md#接口和抽象类的共同点
	https://github.com/FiroMo/JavaGuide/blob/main/docs/java/basis/java-basic-questions-02.md#接口和抽象类的区别
	https://github.com/FiroMo/JavaGuide/blob/main/docs/java/basis/java-basic-questions-02.md#深拷贝和浅拷贝区别了解吗什么是引用拷贝
	https://github.com/FiroMo/JavaGuide/blob/main/docs/java/basis/java-basic-questions-02.md#浅拷贝
	https://github.com/FiroMo/JavaGuide/blob/main/docs/java/basis/java-basic-questions-02.md#深拷贝
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	https://github.com/FiroMo/JavaGuide/blob/main/docs/java/basis/java-basic-questions-02.md#object
	https://github.com/FiroMo/JavaGuide/blob/main/docs/java/basis/java-basic-questions-02.md#object-类的常见方法有哪些
	https://github.com/FiroMo/JavaGuide/blob/main/docs/java/basis/java-basic-questions-02.md#-和-equals-的区别
	https://github.com/FiroMo/JavaGuide/blob/main/docs/java/basis/java-basic-questions-02.md#hashcode-有什么用
	https://camo.githubusercontent.com/0cce4c1a66c9af6c4f0c3def39759401c77c339f1f8bb8726a80ecc58847fd3d/68747470733a2f2f6f73732e6a61766167756964652e636e2f6769746875622f6a61766167756964652f6a6176612f62617369732f6a6176612d68617368636f64652d6d6574686f642e706e67
https://hg.openjdk.org/jdk8u/jdk8u/hotspot/file/87ee5ee27509/src/share/vm/runtime/globals.hpp	https://hg.openjdk.org/jdk8u/jdk8u/hotspot/file/87ee5ee27509/src/share/vm/runtime/globals.hpp
https://hg.openjdk.org/jdk8u/jdk8u/hotspot/file/87ee5ee27509/src/share/vm/runtime/synchronizer.cpp	https://hg.openjdk.org/jdk8u/jdk8u/hotspot/file/87ee5ee27509/src/share/vm/runtime/synchronizer.cpp
	https://github.com/FiroMo/JavaGuide/blob/main/docs/java/basis/java-basic-questions-02.md#为什么要有-hashcode
	https://github.com/FiroMo/JavaGuide/blob/main/docs/java/basis/java-basic-questions-02.md#为什么重写-equals-时必须重写-hashcode-方法
Java hashCode() 和 equals()的若干问题解答	https://www.cnblogs.com/skywang12345/p/3324958.html
	https://github.com/FiroMo/JavaGuide/blob/main/docs/java/basis/java-basic-questions-02.md#string
	https://github.com/FiroMo/JavaGuide/blob/main/docs/java/basis/java-basic-questions-02.md#stringstringbufferstringbuilder-的区别
	https://github.com/FiroMo/JavaGuide/blob/main/docs/java/basis/java-basic-questions-02.md#string-为什么是不可变的
如何理解 String 类型值的不可变？ - 知乎提问	https://www.zhihu.com/question/20618891/answer/114125846
issue 675	https://github.com/Snailclimb/JavaGuide/issues/675
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https://openjdk.java.net/jeps/254	https://openjdk.java.net/jeps/254
	https://github.com/FiroMo/JavaGuide/blob/main/docs/java/basis/java-basic-questions-02.md#字符串拼接用-还是-stringbuilder
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JEP 280	https://openjdk.org/jeps/280
StringBuilder？来重温一下字符串拼接吧	https://juejin.cn/post/7182872058743750715
issue#2442	https://github.com/Snailclimb/JavaGuide/issues/2442
	https://github.com/FiroMo/JavaGuide/blob/main/docs/java/basis/java-basic-questions-02.md#stringequals-和-objectequals-有何区别
	https://github.com/FiroMo/JavaGuide/blob/main/docs/java/basis/java-basic-questions-02.md#字符串常量池的作用了解吗
Java 内存区域详解	https://javaguide.cn/java/jvm/memory-area.html
	https://github.com/FiroMo/JavaGuide/blob/main/docs/java/basis/java-basic-questions-02.md#string-s1--new-stringabc这句话创建了几个字符串对象
	https://github.com/FiroMo/JavaGuide/blob/main/docs/java/basis/java-basic-questions-02.md#stringintern-方法有什么作用
	https://github.com/FiroMo/JavaGuide/blob/main/docs/java/basis/java-basic-questions-02.md#string-类型的变量和常量做运算时发生了什么
	https://camo.githubusercontent.com/86142f2478141a105097ca5d090421327700022f2281e61a54a0e16d7185b793/68747470733a2f2f6f73732e6a61766167756964652e636e2f6a6176612d67756964652d626c6f672f696d6167652d32303231303831373132333235323434312e706e67
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	https://github.com/FiroMo/JavaGuide/blob/main/docs/java/basis/java-basic-questions-02.md#参考
https://tech.meituan.com/2014/03/06/in-depth-understanding-string-intern.html	https://tech.meituan.com/2014/03/06/in-depth-understanding-string-intern.html
http://keaper.cn/2020/09/08/java-string-mian-mian-guan/	http://keaper.cn/2020/09/08/java-string-mian-mian-guan/
https://www.zhihu.com/question/55976094/answer/147302764	https://www.zhihu.com/question/55976094/answer/147302764
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