package com.safeluck.aykj.utils; import android.util.Log; import static com.anyun.im_lib.util.ByteUtil.byte2HexStr; public class ArrayUtils { public static byte[] subArray(byte[] srcBytes, int begin, int length) { byte[] bytes = new byte[length]; System.arraycopy(srcBytes,begin,bytes,0,length); Log.i("ArrayUtils", "subArray: "+byte2HexStr(bytes)); return bytes; } }