_方立勋《30天轻松掌握JavaWeb视频》笔记1
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2022-08-03
17:31:48
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1 eclipse 使用和程序的断点调试 ....................................................................................................................................... 1
1.1 Eclipse 的使用 ................................................................................................................................................... 1
1.2 调试程序 ........................................................................................................................................................... 1
1.3 Debug 窗口 ........................................................................................................................................................ 1
1.4 Breakpoints 窗口 ............................................................................................................................................... 1
1.5 断点注意问题 ................................................................................................................................................... 1
2 eclipse 常用快捷键 ........................................................................................................................................................... 1
3 junit 测试框架 ................................................................................................................................................................... 2
4 java5 的静态导入和自动装箱拆箱 .avi ............................................................................................................................ 3
4.1 静态导入 ........................................................................................................................................................... 3
4.2 自动装箱 /拆箱 .................................................................................................................................................. 3
5 增强 for 循环 .................................................................................................................................................................... 4
5.1 增强 for 循环 ..................................................................................................................................................... 4
6 可变参数 (相当于动态的数组 ) ......................................................................................................................................... 5
7 枚举类 ............................................................................................................................................................................... 6
7.1 枚举类 ............................................................................................................................................................... 6
8 反射技术 ........................................................................................................................................................................... 8
8.1 反射什么— Class类 .......................................................................................................................................... 8
8.2 Constructor 类 ................................................................................................................................................... 8
8.3 Field 类 .............................................................................................................................................................. 9
8.4 Method 类 ......................................................................................................................................................... 9
8.5 用反射方式反射类中的 main 方法 ............................................................................................................... 10
9 内省技术 ......................................................................................................................................................................... 13
9.1 用内省技术反省 javaBean .............................................................................................................................. 13
9.2 内省— beanutils 工具包 ................................................................................................................................. 15
10 泛型技术 (Generic) .................................................................................................................................................. 17
10.1 泛形的作用 ..................................................................................................................................................... 17
10.2 泛型典型应用 ................................................................................................................................................. 17
10.3 自定义泛形 ——泛型方法 .............................................................................................................................. 19
10.4 自定义泛形 ——泛型类 .................................................................................................................................. 19
10.5 泛型的高级应用 ——通配符 .......................................................................................................................... 20
10.6 泛型的高级应用 ——有限制的通配符 .......................................................................................................... 20
11 Annotation( 注解 ) 概述 ........................................................................................................................................... 20
11.1 自定义 Annotation .......................................................................................................................................... 21
11.2 JDK 的元 Annotation ...................................................................................................................................... 21
11.3 提取 Annotation 信息 .................................................................................................................................... 21
11.4 Tip：动态代理 ................................................................................................................................................ 21
11.5 Tip：动态代理应用 ........................................................................................................................................ 22
11.6 类加载器 ......................................................................................................................................................... 23
11.7 bootstrap classloader....................................................................................................................................... 23
11.8 extension classloader ....................................................................................................................................... 23
11.9 system classloader ........................................................................................................................................... 24
11.10 全盘负责委托机制 ......................................................................................................................................... 24
11.11 Tip： DTD 的语法细节：元素定义 1 .......................................................................................................... 24
11.12 Tip：属性定义 ................................................................................................................................................ 24
11.13 Tip：常用属性值类型 .................................................................................................................................... 25
11.14 Tip：属性值类型 ENUMERATED ................................................................................................................. 25
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