复制数组

class CopyArray
{
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("\narray A:");
for(int i=0;i<a.length;i++)
 {
System.out.printf("%3c",a[i]);
}
System.out.println("\narray B:");
for(int i=0;i<b.length;i++)
 {
System.out.printf("%3c",b[i]);
}
System.out.println("\narray C:");
 for(int i=0;i<c.length;i++)
 {
 System.out.printf("%3d",c[i]);
}
System.out.println("\narray D:");
for(int i=0;i<d.length;i++)
 {
System.out.printf("%3d",d[i]);
}
}
}