arraycopy1.java

来自「实例精华」· Java 代码 · 共 22 行

package pro;

public class ArrayCopy1 {
    public static void main(String[] args) {
        int[] a = {2,55,89,65,123,3};
        int[] b;
        b = a;
        System.out.println("修改之前：");
        for(int i = 0;i<a.length;i++)
        {
            System.out.print("a["+i+"]="+a[i]+"  ");
        }
        System.out.println("");
        b[3] = 31;
        System.out.println("修改之后：");
        for(int i = 1;i<a.length;i++)
        {
            System.out.print("a["+i+"]="+a[i]+"   ");
        }
    }
}