byte[] -> int
int result = ByteBuffer.wrap(bytes).getInt();
int -> byte[]
byte[] bytes = ByteBuffer.allocate(4).putInt(1695609641).array();
Java的byte数组和Integer互转
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byte[] -> int
int result = ByteBuffer.wrap(bytes).getInt();
int -> byte[]
byte[] bytes = ByteBuffer.allocate(4).putInt(1695609641).array();