package Day11;


public class Test_03 {


public static void main(String[] args) {
// Manager m =new Manager("000","小");
// m.work();
// m.managerwork();
Employee manager = new Manager("001", "張三豐");
Employee sales = new Sales("002", "歐拉");
Test_03 boss =new Test_03();
boss.show(manager);
boss.show(sales);
}


public static void show(Employee tmp) {// 在Main里普通方法要加static
System.out.println("工號" + tmp.getWorkId());
tmp.work();
if (tmp instanceof Manager) {
Manager m = (Manager) tmp;
m.managerwork();
// tmp.setName("黎經理");
// ((Manager) tmp).managerwork();
} else if (tmp instanceof Sales) {
Sales n = (Sales) tmp;
n.sale();
// tmp.setName("黃經理");
// ((Sales) tmp).managerwork();
}
}
}


class Employee {
private String workId;// workid
private String name;


public Employee() {// 無參構造沒有void只有public
super();// 不寫也是默認存在的
}


public Employee(String workId, String name) {
super();// 不寫也是默認存在的
this.workId = workId;
this.name = name;
}


public void setWorkId(String workId) {
this.workId = workId;
}


public String getWorkId() {
return workId;
}


public void setName(String name) {
this.name = name;
}


public String getName() {
return name;
}


public void work() {
System.out.println("員工都要開會!");
}
}


class Manager extends Employee {// 經理
public Manager() {// 無參
super();
}


public Manager(String workId, String name) {// 有參
super(workId,name);
}


public void managerwork() {
System.out.println("經理[" + getName() + "],管理普通員工");
}
}


class Sales extends Employee {// 銷售
public Sales() {// 無參
super();
}


public Sales(String workId, String name) {// 有參
super(workId,name);
}


public void sale() {
System.out.println("銷售部的[" + getName() + "],銷售業績排第一");
}
}

總結

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