Java涓彲浠ヤ娇鐢?code>add()鏂规硶鍚慙ist涓坊鍔犲璞°€?/p>

鍋囪鏈変竴涓悕涓?code>Person鐨勭被锛屾垜浠彲浠ュ厛鍒涘缓涓€涓?code>Person瀵硅薄锛岀劧鍚庝娇鐢?code>add()鏂规硶灏嗚瀵硅薄娣诲姞鍒癓ist涓€?/p>

浠ヤ笅鏄竴涓ず渚嬩唬鐮侊細

import java.util.ArrayList;
import java.util.List;
public class Main {
public static void main(String[] args) {
// 鍒涘缓涓€涓狶ist
List<Person> personList = new ArrayList<>();
// 鍒涘缓涓€涓狿erson瀵硅薄
Person person = new Person("John", 30);
// 灏哖erson瀵硅薄娣诲姞鍒癓ist涓?/span>
personList.add(person);
// 閬嶅巻List涓殑瀵硅薄
for (Person p : personList) {
System.out.println(p.getName() + " - " + p.getAge());
}
}
}
class Person {
private String name;
private int age;
public Person(String name, int age) {
this.name = name;
this.age = age;
}
public String getName() {
return name;
}
public int getAge() {
return age;
}
}

杈撳嚭缁撴灉锛?/p>

John - 30

鍦ㄤ笂闈㈢殑渚嬪瓙涓紝鎴戜滑鍏堝垱寤轰簡涓€涓?code>List瀵硅薄personList锛岀劧鍚庡垱寤轰簡涓€涓?code>Person瀵硅薄person锛屾渶鍚庝娇鐢?code>personList.add(person)鏂规硶灏?code>person瀵硅薄娣诲姞鍒?code>personList涓€傚彲浠ヤ娇鐢?code>get()鏂规硶鑾峰彇鎸囧畾浣嶇疆鐨勫璞★紝涔熷彲浠ヤ娇鐢?code>remove()鏂规硶绉婚櫎鎸囧畾浣嶇疆鐨勫璞°€?/p>