修改NettyTcp；1.增加ByteUtil方法；2，增加服务端通用消息应答；3.增加客户端通用消息应答；4.服务器端消息封装；5，所有平台消息重构...

lizhanwei

2020-02-17 57d97bbcdac3fab70569fa67ac9b01694af3c302

 im_lib/src/main/java/com/anyun/im_lib/netty/NettyTcpClient.java

@@ -311,7 +311,7 @@
    }

    @Override
    public void sendMsg(String msg) {
    public void sendMsg(byte[] msg) {
        this.sendMsg(msg,true);
    }

@@ -321,7 +321,7 @@
     * @param isJoinTimeoutManager 是否加入超时管理器
     */
    @Override
    public void sendMsg(String msg, boolean isJoinTimeoutManager) {
    public void sendMsg(byte[] msg, boolean isJoinTimeoutManager) {
        if (msg==null ){
            return;
        }
@@ -332,7 +332,7 @@
        }
        try {
            ByteBuf byteBuf = ByteBufAllocator.DEFAULT.ioBuffer();
            byteBuf.writeBytes(msg.getBytes());
            byteBuf.writeBytes(msg);
            channel.writeAndFlush(byteBuf);
        } catch (Exception e) {
            Log.i(TAG, "发送消息失败，reason="+e.getMessage()+"\t"+msg);