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- class Person {
- private String name;
- private int age;
- public Person setName(String name) {
- this.name = name;
- return this; // Возвращаем объект
- }
- public Person setAge(int age) {
- this.age = age;
- return this; // Возвращаем объект
- }
- public void introduce() {
- System.out.println("Hello, my name is " + name + " and I am " + age + " years old.");
- }
- // Использование:
- public static void main(String[] args) {
- Person person = new Person();
- // Output: Hello, my name is Peter and I am 21 years old.
- person.setName("Peter")
- .setAge(21)
- .introduce(); // Вызываем методы цепочкой (Method chaining)
- }
- }
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