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Copy pathArrayCopyTest.java
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33 lines (28 loc) · 897 Bytes
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/*
* 作者：张启卫
* 时间：2016年9月24号
* 功能：学习java数组的复制
*/
public class ArrayCopyTest {
public static void main(String[] args){
//创建数组
int[] array1 = {1,2,3};
int[] array2 = {4,5,6};
System.out.println("两个数组的初始值为：");
for(int i=0; i<array1.length; i++)
System.out.println("array1["+i+"]=" + array1[i]);
for(int i=0; i<array2.length; i++)
System.out.println("array2["+i+"]=" + array2[i]);
//将array2赋值给array1
array1 = array2;
System.out.println("在执行数组的复制后，两个数组的值：");
for(int i=0; i<array1.length; i++)
System.out.println("array1["+i+"]=" + array1[i]);
for(int i=0; i<array2.length; i++)
System.out.println("array2["+i+"]=" + array2[i]);
System.out.println("将array2的一个元素改变：");
array2[2]=8;
System.out.println("array2[2]=" + array2[2]);
System.out.println("array1[2]=" + array1[2]);
}
}