René's URL Explorer Experiment

Title: GitHub - liuyinping/OnJava8: 《On Java 8》中文版，又名《Java编程思想》第5版

Open Graph Title: GitHub - liuyinping/OnJava8: 《On Java 8》中文版，又名《Java编程思想》第5版

X Title: GitHub - liuyinping/OnJava8: 《On Java 8》中文版，又名《Java编程思想》第5版

Description: 《On Java 8》中文版，又名《Java编程思想》第5版 . Contribute to liuyinping/OnJava8 development by creating an account on GitHub.

Open Graph Description: 《On Java 8》中文版，又名《Java编程思想》第5版 . Contribute to liuyinping/OnJava8 development by creating an account on GitHub.

X Description: 《On Java 8》中文版，又名《Java编程思想》第5版 . Contribute to liuyinping/OnJava8 development by creating an account on GitHub.

Mail addresses
lingcoder@gmail.com

Opengraph URL: https://github.com/liuyinping/OnJava8

X: @github

direct link

Domain: patch-diff.githubusercontent.com

route-pattern	/:user_id/:repository
route-controller	files
route-action	disambiguate
fetch-nonce	v2:7515c51d-5224-261b-8616-cd862d0abbaa
current-catalog-service-hash	f3abb0cc802f3d7b95fc8762b94bdcb13bf39634c40c357301c4aa1d67a256fb
request-id	9FAE:2EDF7D:C3DDC2:114F7A1:696FBB86
html-safe-nonce	d6ae2a92c3207e64349db1efa6317045a755018cbd3f5e495f517582ce2b9791
visitor-payload	eyJyZWZlcnJlciI6IiIsInJlcXVlc3RfaWQiOiI5RkFFOjJFREY3RDpDM0REQzI6MTE0RjdBMTo2OTZGQkI4NiIsInZpc2l0b3JfaWQiOiIzMjk4MTMwODUzMjI4NDI4MTY2IiwicmVnaW9uX2VkZ2UiOiJpYWQiLCJyZWdpb25fcmVuZGVyIjoiaWFkIn0=
visitor-hmac	074be29b74410e2649273588b9ac0fa505f5f149afd0c1c84fc688143cb0fe65
hovercard-subject-tag	repository:300996007
github-keyboard-shortcuts	repository,copilot
google-site-verification	Apib7-x98H0j5cPqHWwSMm6dNU4GmODRoqxLiDzdx9I
octolytics-url	https://collector.github.com/github/collect
analytics-location	//
fb:app_id	1401488693436528
apple-itunes-app	app-id=1477376905, app-argument=https://github.com/liuyinping/OnJava8
twitter:image	https://opengraph.githubassets.com/73439363bb4171961b26a2adb456e1abda3717e0b2d7a027c6de467b41a3c29c/liuyinping/OnJava8
twitter:card	summary_large_image
og:image	https://opengraph.githubassets.com/73439363bb4171961b26a2adb456e1abda3717e0b2d7a027c6de467b41a3c29c/liuyinping/OnJava8
og:image:alt	《On Java 8》中文版，又名《Java编程思想》第5版 . Contribute to liuyinping/OnJava8 development by creating an account on GitHub.
og:image:width	1200
og:image:height	600
og:site_name	GitHub
og:type	object
hostname	github.com
expected-hostname	github.com
None	40ce4030a7db32193be29054756ed7f7eceec3a82973f060300035bdff8cf777
turbo-cache-control	no-preview
go-import	github.com/liuyinping/OnJava8 git https://github.com/liuyinping/OnJava8.git
octolytics-dimension-user_id	3043942
octolytics-dimension-user_login	liuyinping
octolytics-dimension-repository_id	300996007
octolytics-dimension-repository_nwo	liuyinping/OnJava8
octolytics-dimension-repository_public	true
octolytics-dimension-repository_is_fork	true
octolytics-dimension-repository_parent_id	158336675
octolytics-dimension-repository_parent_nwo	lingcoder/OnJava8
octolytics-dimension-repository_network_root_id	158336675
octolytics-dimension-repository_network_root_nwo	lingcoder/OnJava8
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	1cdcabe0d7ddc4be91a713d57280849e4c89f5cd
ui-target	full
theme-color	#1e2327
color-scheme	light dark

Links:

Skip to content	https://patch-diff.githubusercontent.com/liuyinping/OnJava8#start-of-content
	https://patch-diff.githubusercontent.com/
Sign in	https://patch-diff.githubusercontent.com/login?return_to=https%3A%2F%2Fgithub.com%2Fliuyinping%2FOnJava8
GitHub CopilotWrite better code with AI	https://github.com/features/copilot
GitHub SparkBuild and deploy intelligent apps	https://github.com/features/spark
GitHub ModelsManage and compare prompts	https://github.com/features/models
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
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
GitHub SponsorsFund open source developers	https://github.com/sponsors
Security Lab	https://securitylab.github.com
Maintainer Community	https://maintainers.github.com
Accelerator	https://github.com/accelerator
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/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://patch-diff.githubusercontent.com/login?return_to=https%3A%2F%2Fgithub.com%2Fliuyinping%2FOnJava8
Sign up	https://patch-diff.githubusercontent.com/signup?ref_cta=Sign+up&ref_loc=header+logged+out&ref_page=%2F%3Cuser-name%3E%2F%3Crepo-name%3E&source=header-repo&source_repo=liuyinping%2FOnJava8
Reload	https://patch-diff.githubusercontent.com/liuyinping/OnJava8
Reload	https://patch-diff.githubusercontent.com/liuyinping/OnJava8
Reload	https://patch-diff.githubusercontent.com/liuyinping/OnJava8
liuyinping	https://patch-diff.githubusercontent.com/liuyinping
OnJava8	https://patch-diff.githubusercontent.com/liuyinping/OnJava8
lingcoder/OnJava8	https://patch-diff.githubusercontent.com/lingcoder/OnJava8
Notifications	https://patch-diff.githubusercontent.com/login?return_to=%2Fliuyinping%2FOnJava8
Fork 0	https://patch-diff.githubusercontent.com/login?return_to=%2Fliuyinping%2FOnJava8
Star 0	https://patch-diff.githubusercontent.com/login?return_to=%2Fliuyinping%2FOnJava8
lingcoder.github.io/OnJava8/	https://lingcoder.github.io/OnJava8/
MIT license	https://patch-diff.githubusercontent.com/liuyinping/OnJava8/blob/master/LICENSE
0 stars	https://patch-diff.githubusercontent.com/liuyinping/OnJava8/stargazers
5.3k forks	https://patch-diff.githubusercontent.com/liuyinping/OnJava8/forks
Branches	https://patch-diff.githubusercontent.com/liuyinping/OnJava8/branches
Tags	https://patch-diff.githubusercontent.com/liuyinping/OnJava8/tags
Activity	https://patch-diff.githubusercontent.com/liuyinping/OnJava8/activity
Star	https://patch-diff.githubusercontent.com/login?return_to=%2Fliuyinping%2FOnJava8
Notifications	https://patch-diff.githubusercontent.com/login?return_to=%2Fliuyinping%2FOnJava8
Code	https://patch-diff.githubusercontent.com/liuyinping/OnJava8
Pull requests 0	https://patch-diff.githubusercontent.com/liuyinping/OnJava8/pulls
Actions	https://patch-diff.githubusercontent.com/liuyinping/OnJava8/actions
Projects 0	https://patch-diff.githubusercontent.com/liuyinping/OnJava8/projects
Security Uh oh! There was an error while loading. Please reload this page.	https://patch-diff.githubusercontent.com/liuyinping/OnJava8/security
Please reload this page	https://patch-diff.githubusercontent.com/liuyinping/OnJava8
Insights	https://patch-diff.githubusercontent.com/liuyinping/OnJava8/pulse
Code	https://patch-diff.githubusercontent.com/liuyinping/OnJava8
Pull requests	https://patch-diff.githubusercontent.com/liuyinping/OnJava8/pulls
Actions	https://patch-diff.githubusercontent.com/liuyinping/OnJava8/actions
Projects	https://patch-diff.githubusercontent.com/liuyinping/OnJava8/projects
Security	https://patch-diff.githubusercontent.com/liuyinping/OnJava8/security
Insights	https://patch-diff.githubusercontent.com/liuyinping/OnJava8/pulse
Branches	https://patch-diff.githubusercontent.com/liuyinping/OnJava8/branches
Tags	https://patch-diff.githubusercontent.com/liuyinping/OnJava8/tags
	https://patch-diff.githubusercontent.com/liuyinping/OnJava8/branches
	https://patch-diff.githubusercontent.com/liuyinping/OnJava8/tags
1,293 Commits	https://patch-diff.githubusercontent.com/liuyinping/OnJava8/commits/master/
	https://patch-diff.githubusercontent.com/liuyinping/OnJava8/commits/master/
.github/ISSUE_TEMPLATE	https://patch-diff.githubusercontent.com/liuyinping/OnJava8/tree/master/.github/ISSUE_TEMPLATE
.github/ISSUE_TEMPLATE	https://patch-diff.githubusercontent.com/liuyinping/OnJava8/tree/master/.github/ISSUE_TEMPLATE
assets	https://patch-diff.githubusercontent.com/liuyinping/OnJava8/tree/master/assets
assets	https://patch-diff.githubusercontent.com/liuyinping/OnJava8/tree/master/assets
docs	https://patch-diff.githubusercontent.com/liuyinping/OnJava8/tree/master/docs
docs	https://patch-diff.githubusercontent.com/liuyinping/OnJava8/tree/master/docs
.gitignore	https://patch-diff.githubusercontent.com/liuyinping/OnJava8/blob/master/.gitignore
.gitignore	https://patch-diff.githubusercontent.com/liuyinping/OnJava8/blob/master/.gitignore
CONTRIBUTING.md	https://patch-diff.githubusercontent.com/liuyinping/OnJava8/blob/master/CONTRIBUTING.md
CONTRIBUTING.md	https://patch-diff.githubusercontent.com/liuyinping/OnJava8/blob/master/CONTRIBUTING.md
LICENSE	https://patch-diff.githubusercontent.com/liuyinping/OnJava8/blob/master/LICENSE
LICENSE	https://patch-diff.githubusercontent.com/liuyinping/OnJava8/blob/master/LICENSE
README.md	https://patch-diff.githubusercontent.com/liuyinping/OnJava8/blob/master/README.md
README.md	https://patch-diff.githubusercontent.com/liuyinping/OnJava8/blob/master/README.md
SUMMARY.md	https://patch-diff.githubusercontent.com/liuyinping/OnJava8/blob/master/SUMMARY.md
SUMMARY.md	https://patch-diff.githubusercontent.com/liuyinping/OnJava8/blob/master/SUMMARY.md
book.json	https://patch-diff.githubusercontent.com/liuyinping/OnJava8/blob/master/book.json
book.json	https://patch-diff.githubusercontent.com/liuyinping/OnJava8/blob/master/book.json
cover.jpg	https://patch-diff.githubusercontent.com/liuyinping/OnJava8/blob/master/cover.jpg
cover.jpg	https://patch-diff.githubusercontent.com/liuyinping/OnJava8/blob/master/cover.jpg
cover_small.jpg	https://patch-diff.githubusercontent.com/liuyinping/OnJava8/blob/master/cover_small.jpg
cover_small.jpg	https://patch-diff.githubusercontent.com/liuyinping/OnJava8/blob/master/cover_small.jpg
README	https://patch-diff.githubusercontent.com/liuyinping/OnJava8
Contributing	https://patch-diff.githubusercontent.com/liuyinping/OnJava8
MIT license	https://patch-diff.githubusercontent.com/liuyinping/OnJava8
	https://patch-diff.githubusercontent.com/liuyinping/OnJava8#on-java-8中文版
	https://patch-diff.githubusercontent.com/liuyinping/OnJava8#书籍简介
	https://patch-diff.githubusercontent.com/liuyinping/OnJava8#传送门
进入	https://github.com/LingCoder/OnJava8/blob/master/SUMMARY.md
进入	https://lingcoder.github.io/OnJava8/
进入	https://lingcoder.gitee.io/onjava8/
	https://patch-diff.githubusercontent.com/liuyinping/OnJava8#翻译进度
前言	https://patch-diff.githubusercontent.com/liuyinping/OnJava8/blob/master/docs/book/00-Preface.md
简介	https://patch-diff.githubusercontent.com/liuyinping/OnJava8/blob/master/docs/book/00-Introduction.md
第一章对象的概念	https://patch-diff.githubusercontent.com/liuyinping/OnJava8/blob/master/docs/book/01-What-is-an-Object.md
第二章安装 Java 和本书用例	https://patch-diff.githubusercontent.com/liuyinping/OnJava8/blob/master/docs/book/02-Installing-Java-and-the-Book-Examples.md
第三章万物皆对象	https://patch-diff.githubusercontent.com/liuyinping/OnJava8/blob/master/docs/book/03-Objects-Everywhere.md
第四章运算符	https://patch-diff.githubusercontent.com/liuyinping/OnJava8/blob/master/docs/book/04-Operators.md
第五章控制流	https://patch-diff.githubusercontent.com/liuyinping/OnJava8/blob/master/docs/book/05-Control-Flow.md
第六章初始化和清理	https://patch-diff.githubusercontent.com/liuyinping/OnJava8/blob/master/docs/book/06-Housekeeping.md
第七章封装	https://patch-diff.githubusercontent.com/liuyinping/OnJava8/blob/master/docs/book/07-Implementation-Hiding.md
第八章复用	https://patch-diff.githubusercontent.com/liuyinping/OnJava8/blob/master/docs/book/08-Reuse.md
第九章多态	https://patch-diff.githubusercontent.com/liuyinping/OnJava8/blob/master/docs/book/09-Polymorphism.md
第十章接口	https://patch-diff.githubusercontent.com/liuyinping/OnJava8/blob/master/docs/book/10-Interfaces.md
第十一章内部类	https://patch-diff.githubusercontent.com/liuyinping/OnJava8/blob/master/docs/book/11-Inner-Classes.md
第十二章集合	https://patch-diff.githubusercontent.com/liuyinping/OnJava8/blob/master/docs/book/12-Collections.md
第十三章函数式编程	https://patch-diff.githubusercontent.com/liuyinping/OnJava8/blob/master/docs/book/13-Functional-Programming.md
第十四章流式编程	https://patch-diff.githubusercontent.com/liuyinping/OnJava8/blob/master/docs/book/14-Streams.md
第十五章异常	https://patch-diff.githubusercontent.com/liuyinping/OnJava8/blob/master/docs/book/15-Exceptions.md
第十六章代码校验	https://patch-diff.githubusercontent.com/liuyinping/OnJava8/blob/master/docs/book/16-Validating-Your-Code.md
第十七章文件	https://patch-diff.githubusercontent.com/liuyinping/OnJava8/blob/master/docs/book/17-Files.md
第十八章字符串	https://patch-diff.githubusercontent.com/liuyinping/OnJava8/blob/master/docs/book/18-Strings.md
第十九章类型信息	https://patch-diff.githubusercontent.com/liuyinping/OnJava8/blob/master/docs/book/19-Type-Information.md
第二十章泛型	https://patch-diff.githubusercontent.com/liuyinping/OnJava8/blob/master/docs/book/20-Generics.md
第二十一章数组	https://patch-diff.githubusercontent.com/liuyinping/OnJava8/blob/master/docs/book/21-Arrays.md
第二十二章枚举	https://patch-diff.githubusercontent.com/liuyinping/OnJava8/blob/master/docs/book/22-Enumerations.md
第二十三章注解	https://patch-diff.githubusercontent.com/liuyinping/OnJava8/blob/master/docs/book/23-Annotations.md
第二十四章并发编程	https://patch-diff.githubusercontent.com/liuyinping/OnJava8/blob/master/docs/book/24-Concurrent-Programming.md
第二十五章设计模式	https://patch-diff.githubusercontent.com/liuyinping/OnJava8/blob/master/docs/book/25-Patterns.md
附录:补充	https://patch-diff.githubusercontent.com/liuyinping/OnJava8/blob/master/docs/book/Appendix-Supplements.md
附录:编程指南	https://patch-diff.githubusercontent.com/liuyinping/OnJava8/blob/master/docs/book/Appendix-Programming-Guidelines.md
附录:文档注释	https://patch-diff.githubusercontent.com/liuyinping/OnJava8/blob/master/docs/book/Appendix-Javadoc.md
附录:对象传递和返回	https://patch-diff.githubusercontent.com/liuyinping/OnJava8/blob/master/docs/book/Appendix-Passing-and-Returning-Objects.md
附录:流式 IO	https://patch-diff.githubusercontent.com/liuyinping/OnJava8/blob/master/docs/book/Appendix-IO-Streams.md
附录:标准 IO	https://patch-diff.githubusercontent.com/liuyinping/OnJava8/blob/master/docs/book/Appendix-Standard-IO.md
附录:新 IO	https://patch-diff.githubusercontent.com/liuyinping/OnJava8/blob/master/docs/book/Appendix-New-IO.md
附录:理解 equals 和 hashCode 方法	https://patch-diff.githubusercontent.com/liuyinping/OnJava8/blob/master/docs/book/Appendix-Understanding-equals-and-hashCode.md
附录:集合主题	https://patch-diff.githubusercontent.com/liuyinping/OnJava8/blob/master/docs/book/Appendix-Collection-Topics.md
附录:并发底层原理	https://patch-diff.githubusercontent.com/liuyinping/OnJava8/blob/master/docs/book/Appendix-Low-Level-Concurrency.md
附录:数据压缩	https://patch-diff.githubusercontent.com/liuyinping/OnJava8/blob/master/docs/book/Appendix-Data-Compression.md
附录:对象序列化	https://patch-diff.githubusercontent.com/liuyinping/OnJava8/blob/master/docs/book/Appendix-Object-Serialization.md
附录:静态语言类型检查	https://patch-diff.githubusercontent.com/liuyinping/OnJava8/blob/master/docs/book/Appendix-Benefits-and-Costs-of-Static-Type-Checking.md
附录:C++ 和 Java 的优良传统	https://patch-diff.githubusercontent.com/liuyinping/OnJava8/blob/master/docs/book/Appendix-The-Positive-Legacy-of-C-plus-plus-and-Java.md
附录:成为一名程序员	https://patch-diff.githubusercontent.com/liuyinping/OnJava8/blob/master/docs/book/Appendix-Becoming-a-Programmer.md
	https://patch-diff.githubusercontent.com/liuyinping/OnJava8#一起交流
	https://shang.qq.com/wpa/qunwpa?idkey=4cb8bdc26879e544a0e1c2027305afef699029d5c0f314099a239b7c4f309c5f
	https://raw.githubusercontent.com/LingCoder/OnJava8/master/assets/QQGroupQRCode.png
	https://patch-diff.githubusercontent.com/liuyinping/OnJava8#大事记
	https://patch-diff.githubusercontent.com/liuyinping/OnJava8#原书资料
	https://raw.githubusercontent.com/LingCoder/OnJava8/master/cover_small.jpg
	https://patch-diff.githubusercontent.com/liuyinping/OnJava8#示例代码
gradle: OnJava8-Examples	https://github.com/BruceEckel/OnJava8-Examples
maven: OnJava8-Examples-Maven	https://github.com/sjsdfg/OnJava8-Examples-Maven
	https://patch-diff.githubusercontent.com/liuyinping/OnJava8#贡献者
LingCoder	https://github.com/LingCoder
sjsdfg	https://github.com/sjsdfg
xiangflight	https://github.com/xiangflight
Langdon-Chen	https://github.com/Langdon-Chen
1326670425	https://github.com/1326670425
LortSir	https://github.com/LortSir
LingCoder	https://github.com/LingCoder
jason31520	https://github.com/jason31520
xiangflight	https://github.com/xiangflight
nickChenyx	https://github.com/nickChenyx
	https://patch-diff.githubusercontent.com/liuyinping/OnJava8#翻译说明
中文技术文档的写作规范	https://github.com/ruanyf/document-style-guide
	https://patch-diff.githubusercontent.com/liuyinping/OnJava8#如何参与
	https://patch-diff.githubusercontent.com/liuyinping/OnJava8#开源协议
	https://patch-diff.githubusercontent.com/liuyinping/OnJava8#联系方式
lingcoder.github.io/OnJava8/	https://lingcoder.github.io/OnJava8/
Readme	https://patch-diff.githubusercontent.com/liuyinping/OnJava8#readme-ov-file
MIT license	https://patch-diff.githubusercontent.com/liuyinping/OnJava8#MIT-1-ov-file
Contributing	https://patch-diff.githubusercontent.com/liuyinping/OnJava8#contributing-ov-file
Please reload this page	https://patch-diff.githubusercontent.com/liuyinping/OnJava8
Activity	https://patch-diff.githubusercontent.com/liuyinping/OnJava8/activity
0 stars	https://patch-diff.githubusercontent.com/liuyinping/OnJava8/stargazers
0 watching	https://patch-diff.githubusercontent.com/liuyinping/OnJava8/watchers
0 forks	https://patch-diff.githubusercontent.com/liuyinping/OnJava8/forks
Report repository	https://patch-diff.githubusercontent.com/contact/report-content?content_url=https%3A%2F%2Fgithub.com%2Fliuyinping%2FOnJava8&report=liuyinping+%28user%29
Releases	https://patch-diff.githubusercontent.com/liuyinping/OnJava8/releases
Packages 0	https://patch-diff.githubusercontent.com/users/liuyinping/packages?repo_name=OnJava8
	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.