#鸿蒙通关秘籍#如何在ArkTS中实现类的继承和方法重写？

class Person {
  name: string = ''
  private _age = 0
  get age(): number {
    return this._age;
  }
}

class Employee extends Person {
  salary: number = 0
  calculateTaxes(): number {
    return this.salary * 0.42;
  }
}
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