CopyArray.java

来源:互联网 发布:网络人才缺口 编辑:程序博客网 时间:2024/06/03 21:52
class
{
  public static void main(String[] args)
  {
char a[]={'a','b','c','d','e','f'};
char b[]={'1','2','3','4','5','6'};
int c[]={1,2,3,4,5,6};
int d[]={-1,-2,-3,-4,-5,-6};
 System.arraycopy(a,0,b,0,a.length);
 System.arraycopy(c,2,d,2,(c.length-2));
 System.out.println( "\n array+A");
 for(int i=0;i<a.length;i++)
 {
 System.out.printf("%3d",(int)a[i]);
}
System.out.println("\narray+B");
 for(int i=0;i<b.length;i++)
 {
 System.out.printf("%3d",(int)b[i]);
}
System.out.println("\narray+C");
 for(int i=0;i<c.length;i++)
 {
 System.out.printf("%3d",(int)c[i]);
}
System.out.println("\narray+D");
 for(int i=0;i<d.length;i++)
 {
 System.out.printf("%3d",(int)d[i]);
}
}

}