René's URL Explorer Experiment

Title: JavaGuide/docs/java/basis/java-basic-questions-01.md at main · dingjiachen/JavaGuide · GitHub

Open Graph Title: JavaGuide/docs/java/basis/java-basic-questions-01.md at main · dingjiachen/JavaGuide

X Title: JavaGuide/docs/java/basis/java-basic-questions-01.md at main · dingjiachen/JavaGuide

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。准备 Java 面试，首选 JavaGuide！ - JavaGuide/docs/java/basis/java-basic-questions-01.md at main · dingjiachen/JavaGuide

Open Graph 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。准备 Java 面试，首选 JavaGuide！ - dingjiachen/JavaGuide

X 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。准备 Java 面试，首选 JavaGuide！ - dingjiachen/JavaGuide

Opengraph URL: https://github.com/dingjiachen/JavaGuide/blob/main/docs/java/basis/java-basic-questions-01.md

X: @github

direct link

Domain: github.com

route-pattern	/:user_id/:repository/blob/name(/path)
route-controller	blob
route-action	show
fetch-nonce	v2:d05f2750-44cd-6006-fcda-bbf22b89ec15
current-catalog-service-hash	f3abb0cc802f3d7b95fc8762b94bdcb13bf39634c40c357301c4aa1d67a256fb
request-id	9A72:1F1A87:770E76:9A4F34:6A5FFEE6
html-safe-nonce	7708aa9f1b593991eda60b49a7e8c9f2cffb257ceaaa3662cfe5ec2d5e0ad77d
visitor-payload	eyJyZWZlcnJlciI6IiIsInJlcXVlc3RfaWQiOiI5QTcyOjFGMUE4Nzo3NzBFNzY6OUE0RjM0OjZBNUZGRUU2IiwidmlzaXRvcl9pZCI6Ijc4MjAyNjk5NTE3NjA5ODk5MjYiLCJyZWdpb25fZWRnZSI6ImlhZCIsInJlZ2lvbl9yZW5kZXIiOiJpYWQifQ==
visitor-hmac	1358361d94c767dc97496f206999bf88011765926ab9bc183c2feba9bbc06d4b
hovercard-subject-tag	repository:783128881
github-keyboard-shortcuts	repository,source-code,file-tree,copilot
google-site-verification	Apib7-x98H0j5cPqHWwSMm6dNU4GmODRoqxLiDzdx9I
octolytics-url	https://collector.github.com/github/collect
analytics-location	///blob/show
fb:app_id	1401488693436528
apple-itunes-app	app-id=1477376905, app-argument=https://github.com/dingjiachen/JavaGuide/blob/main/docs/java/basis/java-basic-questions-01.md
twitter:image	https://opengraph.githubassets.com/35d19705088895a425b3e0ed42b23a8f821f646f1a8b6145aa2597bdcac6bbb6/dingjiachen/JavaGuide
twitter:card	summary_large_image
og:image	https://opengraph.githubassets.com/35d19705088895a425b3e0ed42b23a8f821f646f1a8b6145aa2597bdcac6bbb6/dingjiachen/JavaGuide
og:image:alt	「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。准备 Java 面试，首选 JavaGuide！ - dingjiachen/JavaGuide
og:image:width	1200
og:image:height	600
og:site_name	GitHub
og:type	object
hostname	github.com
expected-hostname	github.com
None	79522f2cee5c5409f33a714312a1a68d41ad77a807626020d980fb1eb81def07
turbo-cache-control	no-cache
go-import	github.com/dingjiachen/JavaGuide git https://github.com/dingjiachen/JavaGuide.git
octolytics-dimension-user_id	18137047
octolytics-dimension-user_login	dingjiachen
octolytics-dimension-repository_id	783128881
octolytics-dimension-repository_nwo	dingjiachen/JavaGuide
octolytics-dimension-repository_public	true
octolytics-dimension-repository_is_fork	true
octolytics-dimension-repository_parent_id	132464395
octolytics-dimension-repository_parent_nwo	Snailclimb/JavaGuide
octolytics-dimension-repository_network_root_id	132464395
octolytics-dimension-repository_network_root_nwo	Snailclimb/JavaGuide
turbo-body-classes	logged-out env-production page-responsive
disable-turbo	false
browser-stats-url	https://api.github.com/_private/browser/stats
browser-errors-url	https://api.github.com/_private/browser/errors
release	3df4fbea9b6b5ead5c6724a99dc5f5b62caa864b
ui-target	full
theme-color	#1e2327
color-scheme	light dark

Links:

Skip to content	https://github.com/dingjiachen/JavaGuide/blob/main/docs/java/basis/java-basic-questions-01.md#start-of-content
	https://github.com/
Sign in	https://github.com/login?return_to=https%3A%2F%2Fgithub.com%2Fdingjiachen%2FJavaGuide%2Fblob%2Fmain%2Fdocs%2Fjava%2Fbasis%2Fjava-basic-questions-01.md
GitHub CopilotWrite better code with AI	https://github.com/features/copilot
GitHub Copilot appDirect agents from issue to merge	https://github.com/features/ai/github-app
MCP RegistryNewIntegrate external tools	https://github.com/mcp
ActionsAutomate any workflow	https://github.com/features/actions
CodespacesInstant dev environments	https://github.com/features/codespaces
IssuesPlan and track work	https://github.com/features/issues
Code ReviewManage code changes	https://github.com/features/code-review
Code QualityEnforce quality at merge	https://github.com/features/code-quality
GitHub Advanced SecurityFind and fix vulnerabilities	https://github.com/security/advanced-security
Code securitySecure your code as you build	https://github.com/security/advanced-security/code-security
Secret protectionStop leaks before they start	https://github.com/security/advanced-security/secret-protection
Why GitHub	https://github.com/why-github
Documentation	https://docs.github.com
Blog	https://github.blog
Changelog	https://github.blog/changelog
Marketplace	https://github.com/marketplace
View all features	https://github.com/features
Enterprises	https://github.com/enterprise
Small and medium teams	https://github.com/team
Startups	https://github.com/enterprise/startups
Nonprofits	https://github.com/solutions/industry/nonprofits
App Modernization	https://github.com/solutions/use-case/app-modernization
DevSecOps	https://github.com/solutions/use-case/devsecops
DevOps	https://github.com/solutions/use-case/devops
CI/CD	https://github.com/solutions/use-case/ci-cd
View all use cases	https://github.com/solutions/use-case
Healthcare	https://github.com/solutions/industry/healthcare
Financial services	https://github.com/solutions/industry/financial-services
Manufacturing	https://github.com/solutions/industry/manufacturing
Government	https://github.com/solutions/industry/government
View all industries	https://github.com/solutions/industry
View all solutions	https://github.com/solutions
AI	https://github.com/resources/articles?topic=ai
Software Development	https://github.com/resources/articles?topic=software-development
DevOps	https://github.com/resources/articles?topic=devops
Security	https://github.com/resources/articles?topic=security
View all topics	https://github.com/resources/articles
Customer stories	https://github.com/customer-stories
Events & webinars	https://github.com/resources/events
Ebooks & reports	https://github.com/resources/whitepapers
Business insights	https://github.com/solutions/executive-insights
GitHub Skills	https://skills.github.com
Documentation	https://docs.github.com
Customer support	https://support.github.com
Community forum	https://github.com/orgs/community/discussions
Trust center	https://github.com/trust-center
Partners	https://github.com/partners
View all resources	https://github.com/resources
GitHub SponsorsFund open source developers	https://github.com/open-source/sponsors
Security Lab	https://securitylab.github.com
Maintainer Community	https://maintainers.github.com
Accelerator	https://github.com/open-source/accelerator
GitHub Stars	https://stars.github.com
Archive Program	https://archiveprogram.github.com
Topics	https://github.com/topics
Trending	https://github.com/trending
Collections	https://github.com/collections
Enterprise platformAI-powered developer platform	https://github.com/enterprise
GitHub Advanced SecurityEnterprise-grade security features	https://github.com/security/advanced-security
Copilot for BusinessEnterprise-grade AI features	https://github.com/features/copilot/copilot-business
Premium SupportEnterprise-grade 24/7 support	https://github.com/enterprise/premium-support
Pricing	https://github.com/pricing
Search syntax tips	https://docs.github.com/search-github/github-code-search/understanding-github-code-search-syntax
documentation	https://docs.github.com/search-github/github-code-search/understanding-github-code-search-syntax
Sign in	https://github.com/login?return_to=https%3A%2F%2Fgithub.com%2Fdingjiachen%2FJavaGuide%2Fblob%2Fmain%2Fdocs%2Fjava%2Fbasis%2Fjava-basic-questions-01.md
Sign up	https://github.com/signup?ref_cta=Sign+up&ref_loc=header+logged+out&ref_page=%2F%3Cuser-name%3E%2F%3Crepo-name%3E%2Fblob%2Fshow&source=header-repo&source_repo=dingjiachen%2FJavaGuide
Reload	https://github.com/dingjiachen/JavaGuide/blob/main/docs/java/basis/java-basic-questions-01.md
Reload	https://github.com/dingjiachen/JavaGuide/blob/main/docs/java/basis/java-basic-questions-01.md
Reload	https://github.com/dingjiachen/JavaGuide/blob/main/docs/java/basis/java-basic-questions-01.md
dingjiachen	https://github.com/dingjiachen
JavaGuide	https://github.com/dingjiachen/JavaGuide
Snailclimb/JavaGuide	https://github.com/Snailclimb/JavaGuide
Notifications	https://github.com/login?return_to=%2Fdingjiachen%2FJavaGuide
Fork 0	https://github.com/login?return_to=%2Fdingjiachen%2FJavaGuide
Star 0	https://github.com/login?return_to=%2Fdingjiachen%2FJavaGuide
Code	https://github.com/dingjiachen/JavaGuide
Pull requests 0	https://github.com/dingjiachen/JavaGuide/pulls
Actions	https://github.com/dingjiachen/JavaGuide/actions
Projects	https://github.com/dingjiachen/JavaGuide/projects
Security and quality 0	https://github.com/dingjiachen/JavaGuide/security
Insights	https://github.com/dingjiachen/JavaGuide/pulse
Code	https://github.com/dingjiachen/JavaGuide
Pull requests	https://github.com/dingjiachen/JavaGuide/pulls
Actions	https://github.com/dingjiachen/JavaGuide/actions
Projects	https://github.com/dingjiachen/JavaGuide/projects
Security and quality	https://github.com/dingjiachen/JavaGuide/security
Insights	https://github.com/dingjiachen/JavaGuide/pulse
	https://github.com/dingjiachen/JavaGuide
JavaGuide	https://github.com/dingjiachen/JavaGuide/tree/main
docs	https://github.com/dingjiachen/JavaGuide/tree/main/docs
java	https://github.com/dingjiachen/JavaGuide/tree/main/docs/java
basis	https://github.com/dingjiachen/JavaGuide/tree/main/docs/java/basis
History	https://github.com/dingjiachen/JavaGuide/commits/main/docs/java/basis/java-basic-questions-01.md
	https://github.com/dingjiachen/JavaGuide/commits/main/docs/java/basis/java-basic-questions-01.md
JavaGuide	https://github.com/dingjiachen/JavaGuide/tree/main
docs	https://github.com/dingjiachen/JavaGuide/tree/main/docs
java	https://github.com/dingjiachen/JavaGuide/tree/main/docs/java
basis	https://github.com/dingjiachen/JavaGuide/tree/main/docs/java/basis
Raw	https://github.com/dingjiachen/JavaGuide/raw/refs/heads/main/docs/java/basis/java-basic-questions-01.md
	https://github.com/dingjiachen/JavaGuide/blob/main/docs/java/basis/java-basic-questions-01.md#基础概念与常识
	https://github.com/dingjiachen/JavaGuide/blob/main/docs/java/basis/java-basic-questions-01.md#java-语言有哪些特点
issue#544	https://github.com/Snailclimb/JavaGuide/issues/544
http://www.cplusplus.com/reference/thread/thread/?kw=thread	http://www.cplusplus.com/reference/thread/thread/?kw=thread
	https://github.com/dingjiachen/JavaGuide/blob/main/docs/java/basis/java-basic-questions-01.md#java-se-vs-java-ee
	https://github.com/dingjiachen/JavaGuide/blob/main/docs/java/basis/java-basic-questions-01.md#jvm-vs-jdk-vs-jre
	https://github.com/dingjiachen/JavaGuide/blob/main/docs/java/basis/java-basic-questions-01.md#jvm
	https://camo.githubusercontent.com/98bd8832ffdfd76f66aaff0e83ab0933ef372fe5641dfdfaa5672eb0d294097a/68747470733a2f2f6f73732e6a61766167756964652e636e2f6769746875622f6a61766167756964652f6a6176612f62617369732f6a6176612d7669727475616c2d6d616368696e652d70726f6772616d2d6c616e67756167652d6f732e706e67
Comparison of Java virtual machines	https://en.wikipedia.org/wiki/Comparison_of_Java_virtual_machines
Java SE Specifications	https://docs.oracle.com/javase/specs/index.html
	https://camo.githubusercontent.com/757dc24e98b43a7e145dc012e7970ed37be4e4ff6e693be54e5d0dedc507e482/68747470733a2f2f6f73732e6a61766167756964652e636e2f6769746875622f6a61766167756964652f6a6176612f62617369732f4a617661536553706563696669636174696f6e732e6a7067
	https://github.com/dingjiachen/JavaGuide/blob/main/docs/java/basis/java-basic-questions-01.md#jdk-和-jre
	https://camo.githubusercontent.com/7b4c8a201cf6d7bcd48454dc10b22295a8c3147864d5306dfd684f60e0c8eda5/68747470733a2f2f6f73732e6a61766167756964652e636e2f6769746875622f6a61766167756964652f6a6176612f62617369732f6a646b2d696e636c7564652d6a72652e706e67
jlink	http://openjdk.java.net/jeps/282
Java 9 新特性概览	https://javaguide.cn/java/new-features/java9.html
	https://github.com/dingjiachen/JavaGuide/blob/main/docs/java/basis/java-basic-questions-01.md#什么是字节码采用字节码的好处是什么
	https://camo.githubusercontent.com/3f116cc486a600babceed93f05eee3aebe836333df6eebbd5846ac9269c2e596/68747470733a2f2f6f73732e6a61766167756964652e636e2f6769746875622f6a61766167756964652f6a6176612f62617369732f6a6176612d636f64652d746f2d6d616368696e652d636f64652e706e67
有关 JIT 的实现细节: JVM C1、C2 编译器	https://mp.weixin.qq.com/s/4haTyXUmh8m-dBQaEzwDJw
	https://camo.githubusercontent.com/41ca99b4ea5498e4d3c3f57e96525be50ad77b10a1f54c09d7db7cfe775b4945/68747470733a2f2f6f73732e6a61766167756964652e636e2f6769746875622f6a61766167756964652f6a6176612f62617369732f6a6176612d636f64652d746f2d6d616368696e652d636f64652d776974682d6a69742e706e67
	https://camo.githubusercontent.com/5252dbaef03bc2ca70a3d3ef7828172ff3182caaf6264ee99100d1d27f308194/68747470733a2f2f6f73732e6a61766167756964652e636e2f6769746875622f6a61766167756964652f6a6176612f62617369732f6a646b2d6a72652d6a766d2d6a69742e706e67
	https://camo.githubusercontent.com/f2d1ea244276708233082b856db2126ac4d28c809dcbef7a5993fef7f4297973/68747470733a2f2f6f73732e6a61766167756964652e636e2f6769746875622f6a61766167756964652f6a6176612f62617369732f6a766d2d726f7567682d7374727563747572652d6d6f64656c2e706e67
	https://github.com/dingjiachen/JavaGuide/blob/main/docs/java/basis/java-basic-questions-01.md#为什么说-java-语言编译与解释并存
编译型语言	https://zh.wikipedia.org/wiki/%E7%B7%A8%E8%AD%AF%E8%AA%9E%E8%A8%80
编译器	https://zh.wikipedia.org/wiki/%E7%B7%A8%E8%AD%AF%E5%99%A8
解释型语言	https://zh.wikipedia.org/wiki/%E7%9B%B4%E8%AD%AF%E8%AA%9E%E8%A8%80
解释器	https://zh.wikipedia.org/wiki/%E7%9B%B4%E8%AD%AF%E5%99%A8
	https://camo.githubusercontent.com/f1a2c0ef001b9e64943148972981d728318ce3b7014d3bd127cf3c58f71d8c52/68747470733a2f2f6f73732e6a61766167756964652e636e2f6769746875622f6a61766167756964652f6a6176612f62617369732f636f6d70696c65642d616e642d696e7465727072657465642d6c616e6775616765732e706e67
即时编译	https://zh.wikipedia.org/wiki/%E5%8D%B3%E6%99%82%E7%B7%A8%E8%AD%AF
字节码	https://zh.wikipedia.org/wiki/%E5%AD%97%E8%8A%82%E7%A0%81
Java	https://zh.wikipedia.org/wiki/Java
LLVM	https://zh.wikipedia.org/wiki/LLVM
基本功 \| Java 即时编译器原理解析及实践	https://tech.meituan.com/2020/10/22/java-jit-practice-in-meituan.html
	https://github.com/dingjiachen/JavaGuide/blob/main/docs/java/basis/java-basic-questions-01.md#aot-有什么优点为什么不全部使用-aot-呢
	https://camo.githubusercontent.com/5f38e5b77e11be699a07f32b65b52fc874b19b4a5e6e462902f5af6cc4659c9e/68747470733a2f2f6f73732e6a61766167756964652e636e2f6769746875622f6a61766167756964652f6a6176612f62617369732f6a69742d76732d616f742e706e67
GraalVM	https://www.graalvm.org/
https://www.graalvm.org/latest/docs/	https://www.graalvm.org/latest/docs/
基于静态编译构建微服务应用	https://mp.weixin.qq.com/s/4haTyXUmh8m-dBQaEzwDJw
走向 Native 化：Spring&Dubbo AOT 技术示例与原理讲解	https://cn.dubbo.apache.org/zh-cn/blog/2023/06/28/%e8%b5%b0%e5%90%91-native-%e5%8c%96springdubbo-aot-%e6%8a%80%e6%9c%af%e7%a4%ba%e4%be%8b%e4%b8%8e%e5%8e%9f%e7%90%86%e8%ae%b2%e8%a7%a3/
	https://github.com/dingjiachen/JavaGuide/blob/main/docs/java/basis/java-basic-questions-01.md#oracle-jdk-vs-openjdk
https://github.com/openjdk/jdk	https://github.com/openjdk/jdk
https://github.com/alibaba/dragonwell8	https://github.com/alibaba/dragonwell8
	https://camo.githubusercontent.com/8e811cfddb67d8f133fee6d82e21001d47d4513dccc02014dd0dd9494877e3d2/68747470733a2f2f6f73732e6a61766167756964652e636e2f6769746875622f6a61766167756964652f6a6176612f62617369732f6f7261636c652d6a646b2d72656c656173652d636164656e63652e6a7067
	https://github.com/dingjiachen/JavaGuide/blob/main/docs/java/basis/java-basic-questions-01.md#java-和-c-的区别
	https://github.com/dingjiachen/JavaGuide/blob/main/docs/java/basis/java-basic-questions-01.md#基本语法
	https://github.com/dingjiachen/JavaGuide/blob/main/docs/java/basis/java-basic-questions-01.md#注释有哪几种形式
	https://camo.githubusercontent.com/4d38f2d60ee5b2ea61a8166200478a8eb46eebf483f25ed84d0fd576b549bb79/68747470733a2f2f6f73732e6a61766167756964652e636e2f6769746875622f6a61766167756964652f6a6176612f62617369732f6a6176612d616e6e6f746174696f6e2d74797065732e706e67
	https://camo.githubusercontent.com/32a5f5a3c452263923bf6c56d0a557409c428b4da04d10e9a2d7183172464ed4/68747470733a2f2f6f73732e6a61766167756964652e636e2f6769746875622f6a61766167756964652f6a6176612f62617369732f696d6167652d32303232303731343131323333363931312e706e67
	https://github.com/dingjiachen/JavaGuide/blob/main/docs/java/basis/java-basic-questions-01.md#标识符和关键字的区别是什么
	https://github.com/dingjiachen/JavaGuide/blob/main/docs/java/basis/java-basic-questions-01.md#java-语言关键字有哪些
https://docs.oracle.com/javase/tutorial/java/nutsandbolts/_keywords.html	https://docs.oracle.com/javase/tutorial/java/nutsandbolts/_keywords.html
	https://github.com/dingjiachen/JavaGuide/blob/main/docs/java/basis/java-basic-questions-01.md#自增自减运算符
	https://github.com/dingjiachen/JavaGuide/blob/main/docs/java/basis/java-basic-questions-01.md#移位运算符
	https://camo.githubusercontent.com/5e9727c1fcd139a168a84780378a642476b00ffb258ce903c2843e69dc0e36da/68747470733a2f2f6f73732e6a61766167756964652e636e2f6769746875622f6a61766167756964652f6a6176612f62617369732f73686966742d6f70657261746f722e706e67
	https://github.com/dingjiachen/JavaGuide/blob/main/docs/java/basis/java-basic-questions-01.md#continuebreak-和-return-的区别是什么
	https://github.com/dingjiachen/JavaGuide/blob/main/docs/java/basis/java-basic-questions-01.md#基本数据类型
	https://github.com/dingjiachen/JavaGuide/blob/main/docs/java/basis/java-basic-questions-01.md#java-中的几种基本数据类型了解么
	https://github.com/dingjiachen/JavaGuide/blob/main/docs/java/basis/java-basic-questions-01.md#基本类型和包装类型的区别
	https://camo.githubusercontent.com/3acc5145520d33947d03c2a673a45d72f913719f583f5dbcbe7c90bc7b5a60a2/68747470733a2f2f6f73732e6a61766167756964652e636e2f6769746875622f6a61766167756964652f6a6176612f62617369732f7072696d69746976652d747970652d76732d7061636b6167696e672d747970652e706e67
	https://github.com/dingjiachen/JavaGuide/blob/main/docs/java/basis/java-basic-questions-01.md#包装类型的缓存机制了解么
	https://camo.githubusercontent.com/be476ddc460fa6d6700b1f863c7e69851a854f77cc74f3e184ba6275276db035/68747470733a2f2f6f73732e6a61766167756964652e636e2f6769746875622f6a61766167756964652f75702d31616530343235636538363436616466623736386235333734393531656562383230642e706e67
	https://github.com/dingjiachen/JavaGuide/blob/main/docs/java/basis/java-basic-questions-01.md#自动装箱与拆箱了解吗原理是什么
	https://github.com/dingjiachen/JavaGuide/blob/main/docs/java/basis/java-basic-questions-01.md#为什么浮点数运算的时候会有精度丢失的风险
计算机系统基础（四）浮点数	http://kaito-kidd.com/2018/08/08/computer-system-float-point/
	https://github.com/dingjiachen/JavaGuide/blob/main/docs/java/basis/java-basic-questions-01.md#如何解决浮点数运算的精度丢失问题
BigDecimal 详解	https://javaguide.cn/java/basis/bigdecimal.html
	https://github.com/dingjiachen/JavaGuide/blob/main/docs/java/basis/java-basic-questions-01.md#超过-long-整型的数据应该如何表示
	https://github.com/dingjiachen/JavaGuide/blob/main/docs/java/basis/java-basic-questions-01.md#变量
	https://github.com/dingjiachen/JavaGuide/blob/main/docs/java/basis/java-basic-questions-01.md#成员变量与局部变量的区别
	https://camo.githubusercontent.com/7543f985685eb2b7c5efc8552eaa888e3ee56fbe04b42c019b084fb672784d91/68747470733a2f2f6f73732e6a61766167756964652e636e2f6769746875622f6a61766167756964652f6a6176612f62617369732f6d656d6265722d7661722d76732d6c6f63616c2d7661722e706e67
	https://github.com/dingjiachen/JavaGuide/blob/main/docs/java/basis/java-basic-questions-01.md#静态变量有什么作用
	https://github.com/dingjiachen/JavaGuide/blob/main/docs/java/basis/java-basic-questions-01.md#字符型常量和字符串常量的区别
	https://github.com/dingjiachen/JavaGuide/blob/main/docs/java/basis/java-basic-questions-01.md#方法
	https://github.com/dingjiachen/JavaGuide/blob/main/docs/java/basis/java-basic-questions-01.md#什么是方法的返回值方法有哪几种类型
	https://github.com/dingjiachen/JavaGuide/blob/main/docs/java/basis/java-basic-questions-01.md#静态方法为什么不能调用非静态成员
	https://github.com/dingjiachen/JavaGuide/blob/main/docs/java/basis/java-basic-questions-01.md#静态方法和实例方法有何不同
	https://github.com/dingjiachen/JavaGuide/blob/main/docs/java/basis/java-basic-questions-01.md#重载和重写有什么区别
	https://github.com/dingjiachen/JavaGuide/blob/main/docs/java/basis/java-basic-questions-01.md#重载
	https://github.com/dingjiachen/JavaGuide/blob/main/docs/java/basis/java-basic-questions-01.md#重写
	https://github.com/dingjiachen/JavaGuide/blob/main/docs/java/basis/java-basic-questions-01.md#总结
issue#892	https://github.com/Snailclimb/JavaGuide/issues/892
	https://github.com/dingjiachen/JavaGuide/blob/main/docs/java/basis/java-basic-questions-01.md#什么是可变长参数
	https://github.com/dingjiachen/JavaGuide/blob/main/docs/java/basis/java-basic-questions-01.md#参考
https://stackoverflow.com/questions/1906445/what-is-the-difference-between-jdk-and-jre	https://stackoverflow.com/questions/1906445/what-is-the-difference-between-jdk-and-jre
https://www.educba.com/oracle-vs-openjdk/	https://www.educba.com/oracle-vs-openjdk/
https://stackoverflow.com/questions/22358071/differences-between-oracle-jdk-and-openjdk	https://stackoverflow.com/questions/22358071/differences-between-oracle-jdk-and-openjdk
https://juejin.cn/post/6844904025880526861	https://juejin.cn/post/6844904025880526861
	https://github.com
Terms	https://docs.github.com/site-policy/github-terms/github-terms-of-service
Privacy	https://docs.github.com/site-policy/privacy-policies/github-privacy-statement
Security	https://github.com/security
Status	https://www.githubstatus.com/
Community	https://github.community/
Docs	https://docs.github.com/
Contact	https://support.github.com?tags=dotcom-footer

Viewport: width=device-width

URLs of crawlers that visited me.