Java-数组

public class Test01 {
public static void main(String args[]){
	int[] arr01 =new int[10];
	arr01[0]=13;
	arr01[1]=14;
	arr01[2]=15;
	
	String arr02[] =null;
	arr02 =new String[5];
	
	for(int i=0;i<arr02.length;i++){
		arr02[i]=""+i;
	}
	for(int i=0;i<arr02.length;i++){
		System.out.println(arr02[i]);
	}
	
	
	User[] arr03 = new User[3];
	
	arr03[0]=new User(1001,"李寻欢1");
	arr03[1]=new User(1002,"李寻欢2");
	arr03[2]=new User(1003,"李寻欢3");
	
	for(int i=0;i<arr03.length;i++){
		System.out.println("id:"+arr03[i].getId());
		System.out.println("name:"+arr03[i].getName());
}	
}
}


class User{
private int id;
private String name;

public User(int id, String name) {
	super();
	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;
}	
}