netty-all 4.0.23.Final
@Override
protected void channelRead0(ChannelHandlerContext ctx, ByteBuf msg) throws Exception {
final byte[] array;
final int length = msg.readableBytes();
array = new byte[length];
String macid = ChannelMap.getMacid(ctx.channel());
msg.getBytes(msg.readerIndex(), array, 0, length);
}
为什么在进行TCP通信的时候,设备返回的数据array有一定几率会被切成两段
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