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

/ 6,376评论 / 32156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. WilliamGlapy说道:

    buying prescription drugs in mexico online: mexican pharmacy – mexican pharmacy

  2. JeffreyBuing说道:

    http://northern-doctors.org/# mexican rx online

  3. RichardBlelt说道:

    mexico drug stores pharmacies mexican pharmacy mexican pharmaceuticals online

  4. WilliamGlapy说道:

    medication from mexico pharmacy: pharmacies in mexico that ship to usa – mexican mail order pharmacies

  5. WilliamGlapy说道:

    best online pharmacies in mexico: mexican pharmacy – buying prescription drugs in mexico online

  6. RichardBlelt说道:

    mexican drugstore online reputable mexican pharmacies online buying prescription drugs in mexico online

  7. WilliamGlapy说道:

    pharmacies in mexico that ship to usa: Mexico pharmacy that ship to usa – medication from mexico pharmacy

  8. WilliamGlapy说道:

    mexican rx online: mexican pharmacy northern doctors – mexican border pharmacies shipping to usa

  9. WilliamGlapy说道:

    pharmacies in mexico that ship to usa: mexican online pharmacies prescription drugs – buying prescription drugs in mexico online

  10. JeffreyBuing说道:

    http://northern-doctors.org/# mexico drug stores pharmacies

  11. JeffreyBuing说道:

    http://northern-doctors.org/# mexican online pharmacies prescription drugs

  12. WilliamGlapy说道:

    mexican pharmaceuticals online: Mexico pharmacy that ship to usa – mexico drug stores pharmacies

  13. WilliamGlapy说道:

    mexican online pharmacies prescription drugs: mexican northern doctors – reputable mexican pharmacies online

  14. WilliamGlapy说道:

    pharmacies in mexico that ship to usa: mexican pharmacy online – mexico drug stores pharmacies

  15. WilliamGlapy说道:

    п»їbest mexican online pharmacies: mexican pharmacy northern doctors – mexican online pharmacies prescription drugs

  16. JeffreyBuing说道:

    https://northern-doctors.org/# medication from mexico pharmacy

  17. WilliamGlapy说道:

    mexican online pharmacies prescription drugs: mexican pharmacy – mexican mail order pharmacies

  18. JeffreyBuing说道:

    https://northern-doctors.org/# reputable mexican pharmacies online

  19. WilliamGlapy说道:

    mexico pharmacy: northern doctors pharmacy – buying from online mexican pharmacy

  20. JeffreyBuing说道:

    https://northern-doctors.org/# pharmacies in mexico that ship to usa

  21. WilliamGlapy说道:

    purple pharmacy mexico price list: northern doctors pharmacy – mexican pharmaceuticals online

  22. RichardBlelt说道:

    mexico drug stores pharmacies mexico drug stores pharmacies buying prescription drugs in mexico online

  23. WilliamGlapy说道:

    mexican rx online: northern doctors – medicine in mexico pharmacies

  24. RichardBlelt说道:

    mexico drug stores pharmacies buying prescription drugs in mexico mexico pharmacies prescription drugs

  25. WilliamGlapy说道:

    mexico pharmacies prescription drugs: mexican pharmacy – mexico drug stores pharmacies

  26. WilliamGlapy说道:

    medication from mexico pharmacy: Mexico pharmacy that ship to usa – pharmacies in mexico that ship to usa

  27. JeffreyBuing说道:

    http://northern-doctors.org/# mexican online pharmacies prescription drugs

  28. WilliamGlapy说道:

    purple pharmacy mexico price list: mexican pharmacy northern doctors – best online pharmacies in mexico

  29. JeffreyBuing说道:

    https://northern-doctors.org/# mexican border pharmacies shipping to usa

  30. JeffreyBuing说道:

    https://northern-doctors.org/# purple pharmacy mexico price list

  31. WilliamGlapy说道:

    mexico drug stores pharmacies: mexican pharmacy – mexico pharmacies prescription drugs

  32. WilliamGlapy说道:

    mexican pharmacy: northern doctors pharmacy – mexican rx online

  33. WilliamGlapy说道:

    medication from mexico pharmacy: Mexico pharmacy that ship to usa – reputable mexican pharmacies online

  34. WilliamGlapy说道:

    mexico drug stores pharmacies: northern doctors pharmacy – mexico drug stores pharmacies

  35. RichardBlelt说道:

    mexico drug stores pharmacies mexican northern doctors mexican mail order pharmacies

  36. WilliamGlapy说道:

    mexican online pharmacies prescription drugs: mexican pharmacy northern doctors – mexican pharmaceuticals online

  37. JeffreyBuing说道:

    https://northern-doctors.org/# pharmacies in mexico that ship to usa

  38. JeffreyBuing说道:

    https://northern-doctors.org/# buying prescription drugs in mexico

  39. RichardBlelt说道:

    buying prescription drugs in mexico mexican pharmacy best online pharmacies in mexico

  40. WilliamGlapy说道:

    mexican online pharmacies prescription drugs: mexican pharmacy – medication from mexico pharmacy

  41. WilliamGlapy说道:

    mexican mail order pharmacies: mexican pharmacy online – buying prescription drugs in mexico

  42. WilliamGlapy说道:

    reputable mexican pharmacies online: northern doctors pharmacy – mexican pharmaceuticals online

  43. JeffreyBuing说道:

    https://northern-doctors.org/# п»їbest mexican online pharmacies

  44. WilliamGlapy说道:

    mexican mail order pharmacies: northern doctors pharmacy – mexican border pharmacies shipping to usa

  45. JeffreyBuing说道:

    http://northern-doctors.org/# mexico pharmacies prescription drugs

  46. WilliamGlapy说道:

    pharmacies in mexico that ship to usa: mexican pharmacy – buying from online mexican pharmacy

  47. JeffreyBuing说道:

    https://northern-doctors.org/# mexican mail order pharmacies

  48. WilliamGlapy说道:

    mexican drugstore online: mexican pharmacy – purple pharmacy mexico price list

  49. WilliamGlapy说道:

    mexican border pharmacies shipping to usa: mexico pharmacies prescription drugs – medication from mexico pharmacy

发表回复

您的电子邮箱地址不会被公开。 必填项已用 * 标注