文档 dm08_练习强化

抽象类强化训练讲师 传智扫地僧 C语言 C 语言 传智播客 高薪就业 传智播客cpp语言入门教程 8 8 5 1一个实例计算雇员工资 Employee 抽象类提供一般属性 共同操作界面 管理人员类提供特殊属性 操作实现 计时工人类提供特殊属性 操作实现 计件工人类提供特殊属性 操作实现 8 5 1一个实例 Employee hclassEmployee public Employee constlong constchar virtual Employee constchar getName const constlonggetNumber const virtualdoubleearnings const 0 virtualvoidprint const protected longnumber 编号char name 姓名 8 5 1一个实例 例8 8计算雇员工资 Employee hclassEmployee public Employee constlong constchar virtual Employee constchar getName const constlonggetNumber const virtualdoubleearnings const 0 virtualvoidprint const protected longnumber 编号char name 姓名 虚析构函数 8 5 1一个实例 例8 8计算雇员工资 Employee hclassEmployee public Employee constlong constchar virtual Employee constchar getName const constlonggetNumber const virtualdoubleearnings const 0 virtualvoidprint const protected longnumber 编号char name 姓名 虚析构函数 纯虚函数 计算月薪 8 5 1一个实例 例8 8计算雇员工资 Employee hclassEmployee public Employee constlong constchar virtual Employee constchar getName const constlonggetNumber const virtualdoubleearnings const 0 virtualvoidprint const protected longnumber 编号char name 姓名 虚析构函数 纯虚函数 计算月薪 虚函数 输出编号 姓名 8 5 1一个实例 例8 8计算雇员工资 Manager hclassManager publicEmployee public Manager constlong constchar double 0 0 Manager voidsetMonthlySalary double virtualdoubleearnings const virtualvoidprint const private doublemonthlySalary 8 5 1一个实例 例8 8计算雇员工资 Manager hclassManager publicEmployee public Manager constlong constchar double 0 0 Manager voidsetMonthlySalary double virtualdoubleearnings const virtualvoidprint const private doublemonthlySalary 私有数据 月薪 8 5 1一个实例 例8 8计算雇员工资 Manager hclassManager publicEmployee public Manager constlong constchar double 0 0 Manager voidsetMonthlySalary double virtualdoubleearnings const virtualvoidprint const private doublemonthlySalary 置月薪 私有数据 月薪 8 5 1一个实例 例8 8计算雇员工资 Manager hclassManager publicEmployee public Manager constlong constchar double 0 0 Manager voidsetMonthlySalary double virtualdoubleearnings const virtualvoidprint const private doublemonthlySalary 置月薪 计算管理人员月薪 私有数据 月薪 8 5 1一个实例 例8 8计算雇员工资 Manager hclassManager publicEmployee public Manager constlong constchar double 0 0 Manager voidsetMonthlySalary double virtualdoubleearnings const virtualvoidprint const private doublemonthlySalary 置月薪 计算管理人员月薪 输出管理人员信息 私有数据 月薪 8 5 1一个实例 例8 8计算雇员工资 HourlyWorker hclassHourlyWorker publicEmployee public HourlyWorker constlong constchar double 0 0 int 0 HourlyWorker voidsetWage double voidsetHours int virtualdoubleearnings const virtualvoidprint const private doublewage doublehours 8 5 1一个实例 例8 8计算雇员工资 HourlyWorker hclassHourlyWorker publicEmployee public HourlyWorker constlong constchar double 0 0 int 0 HourlyWorker voidsetWage double voidsetHours int virtualdoubleearnings const virtualvoidprint const private doublewage doublehours 时薪 工时 8 5 1一个实例 例8 8计算雇员工资 HourlyWorker hclassHourlyWorker publicEmployee public HourlyWorker constlong constchar double 0 0 int 0 HourlyWorker voidsetWage double voidsetHours int virtualdoubleearnings const virtualvoidprint const private doublewage doublehours 时薪 工时 置时薪 置工时 8 5 1一个实例 例8 8计算雇员工资 HourlyWorker hclassHourlyWorker publicEmployee public HourlyWorker constlong constchar double 0 0 int 0 HourlyWorker voidsetWage double voidsetHours int virtualdoubleearnings const virtualvoidprint const private doublewage doublehours 置时薪 置工时 输出计时工月薪 计算计时工月薪 时薪 工时 8 5 1一个实例 例8 8计算雇员工资 PieceWorker hclassPieceWorker publicEmployee public PieceWorker constlong constchar double 0 0 int 0 PieceWorker voidsetWage double voidsetQuantity int virtualdoubleearnings const virtualvoidprint const private doublewagePerPiece intquantity 8 5 1一个实例 例8 8计算雇员工资 PieceWorker hclassPieceWorker publicEmployee public PieceWorker constlong constchar double 0 0 int 0 PieceWorker voidsetWage double voidsetQuantity int virtualdoubleearnings const virtualvoidprint const private doublewagePerPiece intquantity 每件工件薪金 工件数 8 5 1一个实例 例8 8计算雇员工资 PieceWorker hclassPieceWorker publicEmployee public PieceWorker constlong constchar double 0 0 int 0 PieceWorker voidsetWage double voidsetQuantity int virtualdoubleearnings const virtualvoidprint const private doublewagePerPiece intquantity 置每件工件薪金 置工件数 每件工件薪金 工件数 8 5 1一个实例 例8 8计算雇员工资 PieceWorker hclassPieceWorker publicEmployee public PieceWorker constlong constchar double 0 0 int 0 PieceWorker voidsetWage double voidsetQuantity int virtualdoubleearnings const virtualvoidprint const private doublewagePerPiece intquantity 置每件工件薪金 置工件数 每件工件薪金 工件数 输出计件薪金 计算计件薪金 8 5 1一个实例 例8 8计算雇员工资 8 5 1一个实例 voidtest1 coutprint basePtr 调用函数语句形式相同 Employee hclassEmployee public Employee constlong constchar virtual Employee constchar getName const constlonggetNumber const virtualdoubleearnings const 0 virtualvoidprint const Employee next protected longnumber char name 8 5 2异质链表 Employee hclassEmployee public Employee constlong constchar virtual Employee constchar getName const constlonggetNumber const virtualdoubleearnings const 0 virtualvoidprint const Employee next protected longnumber char name 增加一个指针成员 8 5 2异质链表 voidAddFront Employee 8 5 2异质链表 voidAddFront Employee ptr newManager 10135 ChengShaoHua 1200 ptr newHourlyWorker 30712 ZhaoXiaoMing 5 8 20 ptr newPieceWorker 20382 XiuLiWei 0 5 2850 它们是不同类型的结点 8 5 2异质链表 voidAddFront Employee ptr newManager 10135 ChengShaoHua 1200 ptr newHourlyWorker 30712 ZhaoXiaoMing 5 8 20 ptr newPieceWorker 20382 XiuLiWei 0 5 2850 ptr empHead 使用基类指针遍历链表 ptr empHead 8 5 2异质链表 小结 小结 小结 小结 虚函数和多态性使软件设计易于扩充 派生类重载基类接口相同的虚函数其虚特性不变 如果代码关联在编译时确定 称为静态联