版权声明: https://blog.csdn.net/li_xunhuan/article/details/88943686
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;
}
}
与C语言的比较: