Java基础>20>数组>>数组内存图
作者:互联网
仅供自己记录学习,无它用,欢迎指导!
一个数组的内存图
public class Demo01ArrayOne {
public static void main(String[] args) {
int[] array = new int[3];//动态初始化
System.out.println(array);//地址值
System.out.println(array[0]);//0
System.out.println(array[1]);//0
System.out.println(array[2]);//0
System.out.println("================");
//改变数组当中元素的内容
array[1]=10;
array[2]=20;
System.out.println(array);//地址值
System.out.println(array[0]);//0
System.out.println(array[1]);//0
System.out.println(array[2]);//0
}
}
两个数组内存分析图
public class Demo01ArrayTwo {
public static void main(String[] args) {
int[] arrayA = new int[3];//动态初始化
System.out.println(arrayA);//地址值
System.out.println(arrayA[0]);//0
System.out.println(arrayA[1]);//0
System.out.println(arrayA[2]);//0
System.out.println("================");
arrayA[1]=10;
arrayA[2]=20;
System.out.println(arrayA);//地址值
System.out.println(arrayA[0]);//0
System.out.println(arrayA[1]);//0
System.out.println(arrayA[2]);//0
System.out.println("================");
int[] arrayB = new int[3];//动态初始化
System.out.println(arrayB);//地址值
System.out.println(arrayB[0]);//0
System.out.println(arrayB[1]);//0
System.out.println(arrayB[2]);//0
System.out.println("================");
arrayB[1]=100;
arrayB[2]=200;
System.out.println(arrayB);//地址值
System.out.println(arrayB[0]);//0
System.out.println(arrayB[1]);//0
System.out.println(arrayB[2]);//0
}
}
标签:20,System,数组,arrayB,println,Java,array,arrayA,out 来源: https://blog.csdn.net/weixin_44537122/article/details/91126141