[JAVA]安装JDK环境 / 安装多个JAVA版本(ubuntu/Win)

/ 6,376评论 / 32168阅读 / 0点赞

JDK

简介

JDK:java development kit (java开发工具)


JDK / JRE / JVM 区别


环境


官网下载


配置环境变量

当我们在cmd命令行敲命令时,cmd如何知道这个命令对应的可执行文件在哪里?这就要配置环境变量来告诉cmd去哪里找。当然环境变量还有其他用途,比如我们下面配置的CLASSPATH就关系到javac的编译。

Linux

Win

测试是否成功


多个JAVA版本的配置

由于有些软件对JAVA版本有要求,所以可以会要安装多个JAVA版本。

win环境:

linux环境

  1. Edwardtes说道:

    Pin up 306 casino: Pin-up Giris – pin-up kazino

  2. Clay Kushlan说道:

    Adding value to the conversation, because what’s a discussion without The two cents?

  3. Edwardtes说道:

    pin-up kazino: Pin Up – Pin Up Azerbaycan ?Onlayn Kazino

  4. Abel Tovey说道:

    Consistently high-high quality content, as if you’re trying to show us all up.

  5. Edwardtes说道:

    Pin Up: Pin Up Azerbaycan ?Onlayn Kazino – Pin Up Azerbaycan

  6. Edwardtes说道:

    Pin-up Giris: Pin Up Kazino ?Onlayn – pin-up360

  7. Edwardtes说道:

    Pin-Up Casino: Pin-up Giris – ?Onlayn Kazino

  8. The writing style is captivating. Finally, something that can keep my attention longer than a TikTok video.

  9. Sang Thevenin说道:

    You present hard to understand topics in a clear and engaging way, as if inviting me on an adventure of the mind.

  10. Robertver说道:

    https://azithromycinca.com/# order doxycycline 100mg
    cheapest doxycycline 100mg

  11. Robertver说道:

    https://azithromycinca.shop/# doxycycline pills for sale
    how to get doxycycline 100mg

  12. Robertver说道:

    https://azithromycinca.com/# doxycycline 400 mg price
    doxycycline discount

  13. Robertver说道:

    https://azithromycinca.com/# doxycycline 100mg dogs
    price of doxycycline

  14. Michaeltrale说道:

    generic amoxil 500 mg: buy cheapest antibiotics – buy amoxicillin online cheap
    amoxil pharmacy

  15. Michaeltrale说道:

    order amoxicillin online: buy cheapest antibiotics – amoxicillin 500mg price in canada
    can you buy amoxicillin over the counter canada

  16. Michaeltrale说道:

    amoxicillin 500mg price: amoxil online – amoxicillin 875 mg tablet
    amoxicillin without rx

  17. Charlescoofs说道:

    https://doxycyclineca.shop/# amoxicillin 500

  18. Carlosnatry说道:

    zithromax cost uk: Azithromycin – can you buy zithromax over the counter

  19. Clydewal说道:

    prednisone in canada: buy online – prednisone 20mg price

  20. Charlescoofs说道:

    https://azithromycinca.shop/# doxycycline pills buy

  21. Carlosnatry说道:

    buying cheap clomid no prescription: best price – can i buy cheap clomid without dr prescription

  22. Charlescoofs说道:

    https://clomidca.com/# prednisone buy canada

  23. Clydewal说道:

    amoxicillin 875 125 mg tab: buy cheapest antibiotics – how to buy amoxycillin

  24. Carlosnatry说道:

    buying prednisone: prednisone clomidca – buy prednisone online usa

  25. Charlescoofs说道:

    https://doxycyclineca.com/# amoxicillin script

  26. Carlosnatry说道:

    buy vibramycin: here – doxycycline cheapest uk

  27. Charlescoofs说道:

    https://clomidca.com/# over the counter prednisone medicine

  28. Carlosnatry说道:

    prednisone 30 mg: clomidca – prednisone 20 mg tablets

  29. Charlescoofs说道:

    https://prednisonerxa.shop/# can i buy generic clomid without a prescription

  30. Clydewal说道:

    zithromax 250mg: cheapest Azithromycin – can you buy zithromax over the counter in canada

  31. Carlosnatry说道:

    prednisone 12 tablets price: clomidca – fast shipping prednisone

  32. Charlescoofs说道:

    http://doxycyclineca.com/# over the counter amoxicillin canada

  33. Clydewal说道:

    price of prednisone 5mg: Steroid – how to get prednisone without a prescription

  34. Carlosnatry说道:

    where to buy amoxicillin 500mg: buy cheapest antibiotics – amoxicillin medicine

  35. Charlescoofs说道:

    http://amoxicillinca.com/# zithromax online usa

  36. The post added a new layer to my understanding of the subject. Thanks for sharing The knowledge.

  37. Charlescoofs说道:

    http://azithromycinca.com/# doxycycline 100mg over the counter

  38. Carlosnatry说道:

    get generic clomid: best price – how to buy generic clomid without rx

  39. Charlescoofs说道:

    https://azithromycinca.com/# doxycycline drug

  40. Clydewal说道:

    generic zithromax online paypal: buy zithromax online – where can i buy zithromax medicine

  41. Carlosnatry说道:

    zithromax 500mg price in india: Azithromycin best price – zithromax online

  42. Charlescoofs说道:

    https://doxycyclineca.shop/# amoxicillin no prescription

  43. Carlosnatry说道:

    prednisone 10mg tablets: clomidca.shop – prednisone 5 50mg tablet price

  44. Clydewal说道:

    cost of clomid: clomid Prednisonerxa – can you get clomid without prescription

  45. Charlescoofs说道:

    https://clomidca.com/# buy prednisone 10mg online

发表回复

您的电子邮箱地址不会被公开。 必填项已用 * 标注