Java高级特性编程及实战

心已赠人 2021-10-14 02:16 317阅读 0赞

序言

前言

第一章   集合框架和泛型     ···························································································  1

任务1    查询标题      ·························································································· ·      2

1.  1.  1.  认识集合·······································································································  2
        2.  List接口   ····································································································   3
        3.  Set接口··········································································································· 8
        4.  Iterator接口  ······························································································· 10
        5.  Map接口·········································································································12
        6.  Collections类·································································································14

任务2    查询标题功能升级························································································  18

2.2.1   认识泛型   ······································································································ 18

2.2.2    深入泛型  ······································································································· 21

本章总结   ························································································································ 25

本章练习  ························································································································  25

第二章    实用类   ················································································································27

任务1    使用java.lang包中的常用类  ····································································· 28

2.1.1   java  API介绍  ······························································································· 28

2.1.2   认识枚举···········································································································29

2.1.3    包装类··············································································································31

2.1.4   Math类33

任务2     操作字符串·····································································································34

2.2.1    String类的常用方法······················································································35

2.2.2     StringBuffer类和Stringbuilder类·····························································41

任务3   使用java.util包中的常用类············································································44

3.1.1   日期操作类·······································································································44

3.1.2   Random类······································································································· 46

本章总结····························································································································48

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第三章   Java I/O和反射机制····························································································51

任务1   使用I/O操作文件····························································································52

3.1.1   操作文件或目录属性······················································································52

3.1.2   认识Java的流······························································································· 54

3.1.3   读写文本文件··································································································57

3.1.4   读写二进制文件······························································································63

3.1.5   重定向标准I/O·······························································································65

任务2    使用对象流读写对象信息··········································································   66

3 .2.1    认识序列化···································································································66

3.2.2    序列化保存对象信息····················································································66

3.2.3  反序列化获取对象信息·················································································68

3.2.4  对象引用的序列化··························································································70

任务3  使用反射机制·····································································································70

3.3.1    认识反射·········································································································70

3.3.2    反射的应用·····································································································72

本章总结······························································································································80

本章练习······························································································································81

[第四章    注解与多线程·········································································································83][_83]

[任务1   使用注解描述程序代码·····················································································84][1_ _84]

[   4.1.1  认识注解·············································································································84][1_ _84]

[   4.1.2  注解分类·············································································································85][4.1.2_ _85]

[4.1.3  读取注解信息······································································································88][4.1.3_ _88]

任务2  使用多线程输出数列··························································································89

4.2.1  认识线程·············································································································89

4.2.2  编写线程类·········································································································90

4.2.3  线程的状态··········································································································93

4.2.4  线程调度··············································································································94

任务3   使用线程同步模拟银行取款···········································································100

4.3.1  线程同步的必要性···························································································100

4.3.2  实现线程同步····································································································103

任务4   生产者消费者问题····························································································105

4.4.1  线程问题的必要性···························································································105

4.4.2  实现线程间通信·······························································································106

本章总结···························································································································110

本章练习···························································································································111

第五章     Java网络编程···································································································113

任务1   查看IP 地址····································································································114

5.1 .1   认识网络········································································································114

5.2 .2   IP地址············································································································117

5.3 .3    重要概念介绍·······························································································123

任务2   实现基于TCP协议的Socket编程·······························································123

5.2.1   认识Socket·····································································································124

5.2.2   基于TCP协议的Socket编程······································································126

5.2.3   使用Socket编程实现登录功能···································································131

任务3  实现基于UDP协议的Socket编程································································132

5.3.1   基于UDP协议的Socket编程·····································································133

5.3.2   使用Socket编程实现客户咨询··································································135

任务4   搭建JUnit测试框架························································································135

5.4.1   JUnit测试框架·······························································································136

5.4.2    JUnit 3.x测试框架·······················································································137

5.4.3  JUnit 4.x测试框架··························································································138

5.4.4   测试套件·········································································································· 140

本章总结···························································································································140

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第六章     XML技术·······································································································143

任务1   使用XML存储数据····························································································144

6.1.1    认识XML144

6.1.2   XML文档结构···································································144

6.1.3   XML优势································································································147

6.1.4   XML中的命名空间·························································································147

任务2   XML文档的验证·······························································································148

6.2.1   使用DTD 验证XML文档··············································································149

6.2.2   使用Schema验证XML文档········································································151

任务3  使用DOM 解析XML·························································································155

6.3.1   XML解析··········································································································155

6.3.2   使用DOM读取XML数据··············································································156

6.3.3   使用DOM维护XML数据···············································································161

任务4    使用DOM4J 解析XML····················································································163

6.4.1    DOM4J 解析····································································································164

6.4.2    使用DOM4J 操作XML··················································································164

本章总结·····························································································································169

本章练习·····························································································································169

第七章     综合实战——嗖嗖移动业务大厅····································································171

7.1  项目需求···············································································································172

7.2  项目环境准备·······································································································173

7.3  案例覆盖的技能点·······························································································173

7.4   难点分析··············································································································173

7.5  项目实现思路·······································································································178

本章总结····························································································································192

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附录·····································································································································193

附录1    Java常用API学习方法················································································· 193

附录2    Java中常用编码格式及I/O 操作中的编码··································193

[_83]: https://blog.csdn.net/weixin_44129498/article/details/99688307
[1_ _84]: https://blog.csdn.net/weixin_44129498/article/details/99688331
[4.1.2_ _85]: https://blog.csdn.net/weixin_44129498/article/details/99688395
[4.1.3_ _88]: https://blog.csdn.net/weixin_44129498/article/details/99808098