1 / 65

Introduction to Java Programming: A Comprehensive Overview

This document provides an in-depth introduction to the Java programming language, its history, and its unique features. From its inception by Sun Microsystems in 1995, Java has become a powerful tool for creating cross-platform applications. The text covers essential Java concepts, including the Java Virtual Machine (JVM), syntax basics, programming structures (if statements, loops, etc.), and more. Targeted at beginners and intermediate learners, this resource aims to build a strong foundation in Java programming and encourage further exploration into software development.

kerryn
Télécharger la présentation

Introduction to Java Programming: A Comprehensive Overview

An Image/Link below is provided (as is) to download presentation Download Policy: Content on the Website is provided to you AS IS for your information and personal use and may not be sold / licensed / shared on other websites without getting consent from its author. Content is provided to you AS IS for your information and personal use only. Download presentation by click this link. While downloading, if for some reason you are not able to download a presentation, the publisher may have deleted the file from their server. During download, if you can't get a presentation, the file might be deleted by the publisher.

E N D

Presentation Transcript

    1. Java???????

    2. ?1? Java??? 1995? SunMicrosystems???? ????????????????? ???????????????????????????????????????? OS??????????????? ????????????

    3. 1-1 Java????? ??????????CPU???????? CPU???????????????(????) ??????????????????????????????

    6. Java????????????? ????????? (????????) ????????????? (?????) ?????????? (Java??????)

    7. 1-2 Java??????Java?????? ?Java????? ???????????????????? ??????????? ?Java?????? ???????1?????????????????

    9. 1-3 Java????? ???????? ?OS????????????? Java ?Java?????(JVM:Java Virtual Machine)??????????OS??????????????(JVM??OS??????????)

    11. 1-4 Java????? ????? (JVM?????????) ????????

    12. 1-5 ????Java??? ????????????????? ?????????? ???????????? ??????????? ??????????? ????????

    13. ?2? Java????? Java???????????????????? Java??????????????????? ???????(????)????(?????)??????

    14. 2-1 Java??? (1)????????(MyClass.java) /* MyClass ???????? */ public class MyClass{ static String message; public static void main(String(String[] args){ //?????????????? message = Hello!; System.out.println(messge); } }

    15. ????? ????????????? ???? ??????????????? ?????????????????? ?????? ????????????????????? ????? ????????????????? ?????????? ?????????

    16. (3)????? ??????????????????? ????? ? int number ; ???number???? String message ??????message???? ???? ? number=10 ???number?10???? message=Hello: ???message?Hello???? ?????????????? ? int number =10; ???number????10???? char moji =a; ?1?????????moji??? a????

    17. (3)????? ???????????????????? ??????? ? final int week =7 ; ?7?????????week???

    18. (4)???????? ???(???) ???????????????????????????? ????????? 1???????$?_????????????? 2???????????????? ???????????? ?????????????? ??? Java????????????????????????????????

    19. 2-2 ???? ???????????????? ???????????????????

    20. (1)?????? Java??????????????? ????????????????????? (2)?????? ????????????????? ?????????????? ????????????????????????? ?????????? (3)???? String??????? java.lang????????????

    21. (4)???????????????? ?????????????????? ??????????????????????? ??????????????? ??????????????????????? ????????????????? ?????

    23. (5)?????????? ???????????????????????? ??????????????????? ???????? ???????<???????

    24. (6)???? ??????????????????????? ??????? ?????????????????????? ?????? (10?? 8?? 16?? long?) ?????????? (????? double?) ?????? (? ?) ?????? (1?? ?????????? ) ???????

    25. (7)??? ?????? ?????????????

    26. (7)??? ??????????? ??????????+1??? ?????????-1???

    27. (7)??? ??????????? ??????????+1??? ?????????-1??? *???????????? ??? b=5; a=b++; ? b?a???????b?+1???? ????(a=5 ,b=6)

    28. (7)??? ??????????? ??????????+1??? ?????????-1??? *???????????? ??? b=5; a=++b; ? b?+1?????b?a?????? ????(a=6 ,b=6)

    29. (7)??? ?????? ??????????????

    30. (7)??? ?????? ?????????true?false????

    31. (7)??? ??????? ??????????0?1???????????? ?????????????????????????? ?????????

    32. 2-3 ?? (1)????? ????????????????? ?????????????? Java???????????? ??????????????

    33. 2-3 ?? (1)?????

    34. 2-3 ?? (1)?????

    35. 2-3 ?? (1)?????

    36. 2-3 ?? (1)?????

    37. 2-3 ?? (1)?????

    38. 2-3 ?? (2)2???????

    39. 2-3 ?? (2)2???????

    40. 2-4 ???? ???? ???????????????? ???? ???? ??????

    41. 2-4 ???? (1)if? 2???????????????????

    42. 2-4 ???? (1)if?

    43. 2-4 ???? (1)if?(??????????) ????????????????????????????????if???????????

    44. 2-4 ???? (1)if?(??????????)

    45. 2-4 ???? (1)if?(?????) ???????????????????

    46. 2-4 ???? (1)if?(?????)

    47. 2-4 ???? (2)swich? 2????????????????1????????????????????(??????????)

    48. 2-4 ???? (2)swich?

    49. 2-4 ???? (3)for? ??????true???????????????????

    50. 2-4 ???? (3)for?

    51. 2-4 ???? (4)while? ??????true???????????????????????1???????????????

    52. 2-4 ???? (4)while?

    53. 2-4 ???? (4)dowhile? ??????true?????????????????????????1????????

    54. 2-4 ???? (4)dowhile?

    55. 2-4 ???? (5)continue? for?while?dowhile?????????????????????????????????????(????????????)

    56. 2-4 ???? (5)continue?

    57. 2-4 ???? (5)continue?

    58. 2-4 ???? (6)break? for?swich?while?dowhile???????????????????? (????????????)

    59. 2-4 ???? (6)break?

    60. 2-4 ???? (6)break?

    61. 2-4 ???? (7)return? ??????????????????????????????????

    62. ?3? ??? Java????????????????? ???????????????????????? ?????????????????????

    63. 3-1 ?????????? (1)?????????? ?????????????????????(?????)??????????(????)????????????????????????????????????????? ????????????????????????????????????????????????????????????

    64. 3-1 ?????????? (2)????? ???????????????????????????????????????3????????? ??????(??) ????????????? ?????(???) ?????????????? ???????? ?????????(???????)??????????

    65. (2)?????

    66. (2)?????

    67. 3-1 ?????????? ????????

    68. 3-1 ??????????

    69. 3-1 ?????????? ?????

    70. 3-1 ?????????? ???????????

    71. 3-1 ?????????? ????????????

    72. 3-2 ????????? ?????????????? ?????????????????

    73. 3-2 ?????????

    74. 3-3 ?????????? ????????????????????????? ?.(???)??????????????????????????????????

    75. 3-3 ?????????? (1)????????? ?????????????????????????????????????????? ??????????????????????????????? ????????????????????????????

    76. 3-3 ?????????? (2)??????????? ???????????? ???????????????????????????? ???????????????????????????? ?????????????????????? ?????????????????????????????????????????????

    77. 3-3 ?????????? (3)??????? ???????????????????????????????????

    78. 3-3 ?????????? (3)???????? ?????????????????????????????????????? ???????????return???????????????

    79. 3-4 ???????????? ?????????????????????????????????????????????????????????????(??????)

    80. 3-5 ??????? (1)?????????????????????????????????????????????????

    81. 3-5 ???????

    82. 3-5 ??????? (2)???????????? ??????????????????????????? ????????????????????????Java??????????????????????????

    83. 3-6 ??????? ??????????????????????????????????????????????????????????????? ??????????????????????????? ?????????????????????????(?????)????????????????????????????????????????????

    84. 3-6 ??????? (1)?????????? ?????????? ?????????? ?????????? (2)????????? ??????????????????????????????????????? (3)???????????????? ????????????????????????????????????

    85. 3-6 ???????

    86. ?4? ?????? Java?????????????????????(???????)????????????? ???????????????????????????????? ??????????????????????????????????????????????????

    87. 4-1 ???? (1)????????????? ?????????????????????????? ???????????????????????????????????????????????????? ???????????????????????????? ??????????????????????????????????????????????

    88. 4-1 ???? ??????

    89. 4-1 ???? (2)???????? Java???1?????????????????????

    90. 4-2 ???????????? ??????????????????????????????????????????????????????????? ????????????????????

    91. 4-2 ???????????? (1)this ? super this???????????????? super???????????????????

    92. 4-3 ??? ??????????????????????????????????

    93. 4-3 ???

    94. 4-3 ???

    95. 4-3 ???

    96. 4-4 ?????????????? ??????????????????????????????????????????????.??????????????????.???????????????????? ?????????????????????????????????????????????????

    97. 4-4 ?????????????? (1)?????????????? ?????????????????????????????????????????????????????

    98. 4-4 ?????????????? ?????

    99. 4-4 ?????????????? (2)??????? ???????????????????????????????????????????????? ????????????????????????

    100. 4-4 ?????????????? ???????

    101. 4-5 ???????????? ?????? ???????????????????????????????????????????????????????????????

    102. 4-6 ??????? Java???????????????????? ?????????????????????????????????????????

    103. 4-6 ??????? (1)??????? ??????????????????????????? ???????? ??????????????? ???????????????abstract????? ??????????????????????????????????implements ???????????????

    104. ?5? Java????????? ?????????????????????????????????????????? ????????????????????? ?????????????????????????????????????????????????????????????????????

    105. 5-1 ????? (1)????????

More Related