[Array-Array-Array]

Klasse Arrays1

public class Arrays1 {
    
    

    public static void main(String[] args) {
    
    
        int[] arr01=new int[10];
        String[] arr02=new String[5];

        for(int i=0;i<arr01.length;i++){
    
    
            arr01[i]=10*i;
        }

        for(int i=0;i< arr01.length;i++){
    
    
            System.out.println(arr01[i]);
        }

        User[] arr03=new User[3];
        arr03[0]=new User(100,"若颂");
        arr03[1]=new User(101,"若颂");
        arr03[2]=new User(102,"若颂");

        for(int i=0;i<arr03.length;i++){
    
    
            System.out.println(arr03[i].getName());
        }
    }
}

# User
class User{
    
    

    private int id;
    private String name;

    public User(int id, String name) {
    
    
        this.id = id;
        this.name = name;
    }

    public int getId() {
    
    
        return id;
    }

    public void setId(int id) {
    
    
        this.id = id;
    }

    public String getName() {
    
    
        return name;
    }

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

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Origin blog.csdn.net/RSssr/article/details/109432243
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