求组：JAVA编程 家族亲属关系查询系统 1.1基本要求 1、建立亲属关系并能存储

//拷贝从0开始的newLength个
public static byte[] copyOf(byte[] original, int newLength) {
byte[] copy = new byte[newLength];
System.arraycopy(original, 0, copy, 0,
Math.min(original.length, newLength));
return copy;
}
.....
.....
.....
//拷贝从from（包含）位置到to(不包含）绝旦的元素
public static byte[] copyOfRange(byte[] original, int from, int to) {
int newLength = to - from;
if (newLength < 0)
throw new IllegalArgumentException(from + "并蠢扰 >档弯 " + to);
byte[] copy = new byte[newLength];
System.arraycopy(original, from, copy, 0,
Math.min(original.length - from, newLength));
return copy;
}
/**

有尝可以代劳

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