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JavaSe总结
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2013-01-23
16:03:24
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summarize
-JavaSe
No matter how many mistakes you make or how slow you progress,
you are still way ahead of everyone who isn't trying.
无论你犯了多少错,或者你进步得有多慢,你都走在了那些不曾尝试的人的前面。
无内功不武功
2 / 75
目录
1.面向对象方法的四个基本特征.................................................................................................................................................. 6
2.Java JDK ........................................................................................................................................................................................... 6
3.Java API ............................................................................................................................................................................................ 6
4.Java 中的变量 ................................................................................................................................................................................. 6
5.控制台输入 ....................................................................................................................................................................................... 7
6.switch 语句 ...................................................................................................................................................................................... 8
7.JDK5.0 新特性 for-each............................................................................................................................................................. 8
8.Java 数组........................................................................................................................................................................................... 8
9.Java 中的关键字............................................................................................................................................................................. 9
10.数组的复制 .................................................................................................................................................................................... 9
11.排序 .................................................................................................................................................................................................. 9
12.ifconfig.........................................................................................................................................................................................11
13.Java 类的全名.............................................................................................................................................................................11
14.对象实例化过程 .........................................................................................................................................................................11
15.this 关键字...................................................................................................................................................................................12
16.构造方法重载..............................................................................................................................................................................12
17.Java 调用方法参照 2 点..........................................................................................................................................................12
18.方法参数的传递觃则................................................................................................................................................................12
19.继承 ................................................................................................................................................................................................12
20.方法的覆盖,又叨重写(Overwrite)............................................................................................................................13
21.继承中的构造器 .........................................................................................................................................................................13
22.对象的实例化过程 ....................................................................................................................................................................13
23.访问控制修饰符 .........................................................................................................................................................................14
24.继承中的语法现象 ....................................................................................................................................................................14
25.引用类型转换..............................................................................................................................................................................14
26.Java Bean 觃范..........................................................................................................................................................................14
27.static 关键字...............................................................................................................................................................................15
28.final 关键字 .................................................................................................................................................................................15
29.抽象类 abstract class.............................................................................................................................................................16
30.接口 interface............................................................................................................................................................................16
3 / 75
31.Object 类 .....................................................................................................................................................................................17
32.String 字符串 .............................................................................................................................................................................17
33.静态字符串 ..................................................................................................................................................................................18
34.正则表达式 ..................................................................................................................................................................................18
35.String 对正则表达式的支持 .................................................................................................................................................19
36.StringBuilder 和 String.........................................................................................................................................................19
37.StringBuffer 和 StringBuilder ...........................................................................................................................................20
38.线性表 List ...................................................................................................................................................................................20
39.ArrayList 和 Vector 的比较..................................................................................................................................................20
40.ArrayList 和 LinkedList 的比较 ..........................................................................................................................................20
41.HashMap ....................................................................................................................................................................................20
42.集吅框架(Collection 和 Map) ......................................................................................................................................21
43.Java 泛型 ......................................................................................................................................................................................21
44.集吅的迭代 ..................................................................................................................................................................................21
45.集吅工具类 Collections.........................................................................................................................................................22
46.Comparable 接口 ....................................................................................................................................................................22
47.Comparator 接口 ....................................................................................................................................................................22
48.自定义比较觃则 .........................................................................................................................................................................22
49.Java 中的包装类 ........................................................................................................................................................................22
50.集吅的复制 ..................................................................................................................................................................................23
51.同步化(线程安全)................................................................................................................................................................24
52.数组转 List ...................................................................................................................................................................................24
53.集吅转数组 ..................................................................................................................................................................................24
54.Collection 不 Collections....................................................................................................................................................25
55.Map 的迭代 ................................................................................................................................................................................25
56.内部类............................................................................................................................................................................................25
57.Java 中表示时间的方式 ..........................................................................................................................................................26
58.时间的转换 ..................................................................................................................................................................................27
59.日期的输入不输出 ....................................................................................................................................................................27
60.数字格式化 ..................................................................................................................................................................................28
61.异常 ................................................................................................................................................................................................28
4 / 75
62.异常的分类 ..................................................................................................................................................................................29
63.File 类的用途 ..............................................................................................................................................................................29
64.File API .........................................................................................................................................................................................30
65.回调模式和 FileFilter...............................................................................................................................................................30
66.RandomAccessFile ................................................................................................................................................................31
67.RandomAccessFile 写入文件.............................................................................................................................................32
68.RandomAccessFile 读叏文件.............................................................................................................................................33
69.序列化不反序列化 ....................................................................................................................................................................34
70.IO 流(InputStream,OutputStream) .........................................................................................................................35
71.FileInputStream.......................................................................................................................................................................35
72.FileOutputStream...................................................................................................................................................................36
73.DataOutputStream................................................................................................................................................................37
74.DateInputStream....................................................................................................................................................................38
75.BufferedInputStream&&BufferedOutputStream ................................................................................................38
76.文件复制的实现不优化 ...........................................................................................................................................................38
77.字符串的序列化 .........................................................................................................................................................................39
78.编码方案演示..............................................................................................................................................................................40
79.写入文本和读叏文本的编码问题 ........................................................................................................................................41
80.文本和文本文件 .........................................................................................................................................................................42
81.字符流(Reader Writer)....................................................................................................................................................42
82.字符流的基本实现 Reader Writer ....................................................................................................................................43
83.统计小说字数..............................................................................................................................................................................43
84.字符流的过滤器 BufferedReader .....................................................................................................................................45
85.字符流的过滤器 PrintWriter ...............................................................................................................................................45
86.对象的序列化..............................................................................................................................................................................45
87.对象序列化和反序列化演示..................................................................................................................................................46
88.浅局复制不深局复制................................................................................................................................................................47
89.流的过滤器 ..................................................................................................................................................................................47
90.Java 多线程编程概念...............................................................................................................................................................48
91.Java 创建一个线程 ...................................................................................................................................................................48
92.线程的状态 ..................................................................................................................................................................................49
5 / 75
93.线程状态管理..............................................................................................................................................................................50
94.线程常用属性及方法................................................................................................................................................................51
95.Thread 优先级 ...........................................................................................................................................................................52
96.后台线程 .......................................................................................................................................................................................53
97.两种线程创建方式 ....................................................................................................................................................................54
98.Sleep 状态的打断唤醒............................................................................................................................................................55
99.线程休眠示例..............................................................................................................................................................................56
100.线程休眠打断演示..................................................................................................................................................................56
101.线程休眠和中断 ......................................................................................................................................................................57
102.IO 阻塞现象 ..............................................................................................................................................................................58
103.异步不同步................................................................................................................................................................................59
104.同步写文件................................................................................................................................................................................59
105.异步写文件................................................................................................................................................................................59
106.线程并収安全问题..................................................................................................................................................................61
107.线程安全演示 ...........................................................................................................................................................................61
108.线程安全演示二 ......................................................................................................................................................................63
109.Java 中同步的 API .................................................................................................................................................................64
110.Timer 定时器 ...........................................................................................................................................................................65
111.Timer 定时器演示..................................................................................................................................................................65
112.Timer 定时器演示二 .............................................................................................................................................................65
113.Timer 定时器演示三 .............................................................................................................................................................66
114.Timer 演示倒计时..................................................................................................................................................................66
115.Socket 编程服务器端 ...........................................................................................................................................................67
116.Socket 编程客户端................................................................................................................................................................69
117.Java 反射 ...................................................................................................................................................................................70
118.反射实例 ....................................................................................................................................................................................71
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