//数组练习;
public class Aray {
public static void main(String[] args) {
//第一种方式定义数组
int [] ids = new int[]{1,2,3,4,5};
System.out.println("ids[0]="+ids[0]);
System.out.println("ids[4]="+ids[4]);
//第二种方式定义数组;
String [] names = new String [] {"张珊","Tom","jack"};
System.out.println("names[0]="+names[0]);
System.out.println("names[2]="+names[2]);
//第四种方式定义数组;
Object [] Object = {"张三","Tom","jack"};
System.out.println("数组的长度为:"+Object.length);
System.out.println("Object[0]="+Object[0]);
System.out.println("Object[2]="+Object[2]);
}
}
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