一个数组的内存图和两个数组引用同一个数组的内存图
一个数组的内存图
int[] array = new int[3]; //动态初始值 System.out.println(array); //地址值 System.out.println(array[0]); System.out.println(array[1]); System.out.println(array[2]); //改变数组当中元素的内容 array[1] = 50; array[2] = 60; System.out.println(array); //地址值 System.out.println(array[0]); //0 System.out.println(array[1]); //50 System.out.println(array[2]); //60
两个数组引用同一个数组的内存图
int[] array = new int[3]; //动态初始值 System.out.println(array); //地址值 System.out.println(array[0]); System.out.println(array[1]); System.out.println(array[2]); //改变数组当中元素的内容 array[1] = 50; array[2] = 60; System.out.println(array); //地址值 System.out.println(array[0]); //0 System.out.println(array[1]); //50 System.out.println(array[2]); //60 System.out.println("====================="); //将第一个数组的地址值赋给第二个数组 int[] arrayB = array; //动态初始值 System.out.println(arrayB); //地址值 System.out.println(arrayB[0]);//0 System.out.println(arrayB[1]);//50 System.out.println(arrayB[2]);//60 //改变数组当中元素的内容 arrayB[1] = 80; arrayB[2] = 100; System.out.println(arrayB); //地址值 System.out.println(arrayB[0]); //0 System.out.println(arrayB[1]); //50 System.out.println(arrayB[2]); //60