corejava学习总结-推荐下载
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第一章 面向对象编程 ...............................................................................................................................................2 1.0 面向对象概念..................................................................................................................................................2 1.1 类的定义.........................................................................................................................................................2 1.2.类的实例化 ....................................................................................................................................................3 1.3.类的成员..........................................................................................................................................................3 1.4.类的访问控制..................................................................................................................................................4 1.5.类的三大特性..................................................................................................................................................5 1.6.super 和 this 关键字 ........................................................................................................................................7 1.7 关键字 static, final 和 abstract .......................................................................................................................8 1.8 抽象类和接口.................................................................................................................................................9 抽象类: ........................................................................................................................................................9 接口: ..........................................................................................................................................................10 接口重写 ......................................................................................................................................................12 类的修饰符..........................................................................................................................................................14 1.9(1)内部类 ........................................................................................................................................................14 1.9.1 成员内部类 .........................................................................................................................................14 1.9.2 静态内部类 .........................................................................................................................................15 1.9.3 局部内部类 .........................................................................................................................................15 1.9.4 匿名内部类 .......................................................................................................................................16 1.9(2)字符串和包装类 ........................................................................................................................................18 字符串 ..........................................................................................................................................................18 包装类 ..........................................................................................................................................................19