https://www.oracle.com/java/technologies/javase/8all-relnotes.html

从官网总结一下每个版本的发布日期 

Java SE 8u141 Advanced - Bundled Patch Release (BPR) - Bug Fixes and Updates

BPR的含义

Java™ SE Development Kit 8, Update 301 (JDK 8u301)

July 20, 2021

Java™ SE Development Kit 8, Update 291 (JDK 8u291)

April 20, 2021

Java™ SE Development Kit 8, Update 281 (JDK 8u281)

January 19, 2021

Java™ SE Development Kit 8, Update 271 (JDK 8u271)

October 20, 2020

Java™ SE Development Kit 8, Update 261 (JDK 8u261)

July 14, 2020

Java™ SE Development Kit 8, Update 251 (JDK 8u251)

April 14, 2020

Java™ SE Development Kit 8, Update 241 (JDK 8u241)

January 14, 2020

Java™ SE Development Kit 8, Update 231 (JDK 8u231)

October 15, 2019

Java™ SE Development Kit 8, Update 221 (JDK 8u221)

July 16, 2019

Java™ SE Development Kit 8, Update 212 (JDK 8u212)

April 16, 2019

Java™ SE Development Kit 8, Update 202 (JDK 8u202)

January 15, 2019

Java™ SE Development Kit 8, Update 192 (JDK 8u192)

October 16, 2018

Java™ SE Development Kit 8, Update 181 (JDK 8u181)

July 17, 2018

Java™ SE Development Kit 8, Update 172 (JDK 8u172)

April 17, 2018

Java™ SE Development Kit 8, Update 162 (JDK 8u162)

January 16, 2018

Java™ SE Development Kit 8, Update 152 (JDK 8u152)

October 17, 2017

Java™ SE Development Kit 8, Update 144 (JDK 8u144)

July 26, 2017

Java™ SE Development Kit 8, Update 131 (JDK 8u131)

April 18, 2017

Java™ SE Development Kit 8, Update 121 (JDK 8u121)

January 17, 2017

Java™ SE Development Kit 8, Update 112 (JDK 8u112)

October 18, 2016

Java™ SE Development Kit 8, Update 102 (JDK 8u102)

July 19, 2016

Java™ SE Development Kit 8, Update 92 (JDK 8u92)

Java™ SE Development Kit 8, Update 77 (JDK 8u77)

中间一些没日期 

Java™ SE Development Kit 8, Update 5 (JDK 8u5)