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

/ 6,376评论 / 32161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. Frankloole说道:

    http://rybelsus.shop/# rybelsus price

  2. BarryPow说道:

    http://rybelsus.shop/# rybelsus coupon

  3. Ramonfrive说道:

    buy ozempic: buy cheap ozempic – buy ozempic pills online

  4. Jeremycot说道:

    ozempic online buy ozempic pills online buy ozempic pills online

  5. Frankloole说道:

    http://ozempic.art/# ozempic coupon

  6. Jeremycot说道:

    ozempic cost Ozempic without insurance ozempic online

  7. Ramonfrive说道:

    ozempic coupon: Ozempic without insurance – ozempic cost

  8. Jeremycot说道:

    buy semaglutide online semaglutide tablets semaglutide online

  9. Jeremycot说道:

    semaglutide online rybelsus cost semaglutide online

  10. Frankloole说道:

    https://ozempic.art/# ozempic cost

  11. Ramonfrive说道:

    rybelsus cost: rybelsus price – rybelsus coupon

  12. Jeremycot说道:

    rybelsus coupon rybelsus cost rybelsus price

  13. Jeremycot说道:

    buy semaglutide pills buy rybelsus online rybelsus pill

  14. HaroldDon说道:

    ozempic coupon: ozempic generic – buy ozempic pills online

  15. HaroldDon说道:

    cheapest rybelsus pills: rybelsus cost – rybelsus coupon

  16. Frankloole说道:

    https://rybelsus.shop/# buy semaglutide pills

  17. BarryPow说道:

    https://ozempic.art/# buy ozempic pills online

  18. Ramonfrive说道:

    rybelsus pill: rybelsus pill – cheapest rybelsus pills

  19. BarryPow说道:

    http://ozempic.art/# buy cheap ozempic

  20. Frankloole说道:

    http://ozempic.art/# buy ozempic pills online

  21. Jeremycot说道:

    cheapest rybelsus pills rybelsus price rybelsus pill

  22. HaroldDon说道:

    buy cheap ozempic: ozempic – Ozempic without insurance

  23. Jeremycot说道:

    rybelsus price semaglutide tablets buy semaglutide pills

  24. Ramonfrive说道:

    rybelsus pill: rybelsus price – rybelsus price

  25. HaroldDon说道:

    ozempic generic: ozempic coupon – buy ozempic pills online

  26. HaroldDon说道:

    rybelsus pill: semaglutide tablets – rybelsus cost

  27. Ramonfrive说道:

    ozempic online: ozempic online – Ozempic without insurance

  28. Jeremycot说道:

    rybelsus cost rybelsus pill cheapest rybelsus pills

  29. Frankloole说道:

    https://rybelsus.shop/# rybelsus pill

  30. HaroldDon说道:

    rybelsus pill: semaglutide tablets – buy semaglutide pills

  31. Jeremycot说道:

    semaglutide online cheapest rybelsus pills buy semaglutide pills

  32. Frankloole说道:

    https://rybelsus.shop/# cheapest rybelsus pills

  33. Ramonfrive说道:

    buy rybelsus online: semaglutide cost – rybelsus coupon

  34. HaroldDon说道:

    ozempic: Ozempic without insurance – ozempic generic

  35. Jeremycot说道:

    Ozempic without insurance ozempic cost ozempic cost

  36. HaroldDon说道:

    rybelsus cost: buy semaglutide online – rybelsus pill

  37. Jeremycot说道:

    buy semaglutide online rybelsus cost rybelsus cost

  38. BarryPow说道:

    http://ozempic.art/# buy ozempic pills online

  39. Frankloole说道:

    https://ozempic.art/# ozempic cost

  40. HaroldDon说道:

    rybelsus pill: semaglutide tablets – rybelsus coupon

  41. Frankloole说道:

    http://rybelsus.shop/# semaglutide tablets

  42. HaroldDon说道:

    ozempic coupon: buy cheap ozempic – ozempic

  43. Jeremycot说道:

    Ozempic without insurance buy ozempic pills online ozempic

  44. Jeremycot说道:

    rybelsus price buy rybelsus online buy rybelsus online

  45. BarryPow说道:

    https://rybelsus.shop/# buy semaglutide 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