開啟服務(wù)器，客戶端通過Socket來尋找服務(wù)器的IP地址，腳本直接過攝像機(jī)就能運(yùn)行，打包摹恰。
using UnityEngine;
using System.Collections;
using UnityEngine.Networking;

using System.Threading;
using System.Net;
using System.Net.Sockets;
using System.Text;

public class Chat : MonoBehaviour {
public string ip = "127.0.0.1";
public int port=4865;
private int connectCount = 15;
private bool useNAT=false;//是否啟用網(wǎng)絡(luò)地址轉(zhuǎn)換器
private string recMes="";//接收到的消息
private string sendMes="";//要發(fā)送的消息
NetworkView netWorkView;

// Use this for initialization
void Start () {
    netWorkView = GetComponent<NetworkView> ();
}

// Update is called once per frame
void Update () {

}
void OnGUI()
{
    
    switch (Network.peerType) 
    {
    case NetworkPeerType.Disconnected://未連接，開始創(chuàng)建
        StartCreat ();
        break;
    case NetworkPeerType.Server://服務(wù)器狀態(tài)怒见，啟動服務(wù)器
        OnServer ();
        break;
    case NetworkPeerType.Client://客戶端狀態(tài) 開啟客戶端
        OnClient();
        break;
    case NetworkPeerType.Connecting://嘗試連接
        Debug.Log ("鏈接中俗慈。。速种。");
        break;
    }
}
/// <summary>
/// 開始創(chuàng)建服務(wù)器或者客戶端
/// </summary>
void StartCreat()
{
    GUILayout.BeginVertical ();
    if (GUILayout.Button("新建服務(wù)器")) 
    {
        NetworkConnectionError error = Network.InitializeServer (connectCount,port,useNAT);//初始化網(wǎng)絡(luò)服務(wù)連接
        Debug.Log (error);
        serverIsRun=true;
        StartServer ();
    }
    if (GUILayout.Button("連接服務(wù)器")) 
    {
        clientIsRun = true;
        StartClient ();
        NetworkConnectionError error = Network.Connect (ip,port);//根據(jù)服務(wù)器IP和端口連接
        Debug.Log(error);
    }
    GUILayout.EndVertical ();
}

private string strInfo;
Thread serverThread=null;//服務(wù)器線程
UdpClient UdpSend=null;//Udp網(wǎng)絡(luò)傳輸
Thread clientThread=null;//客戶端線程
UdpClient UdpListen=null;//客戶端傳輸

bool serverIsRun=false;
bool clientIsRun=false;


const string specialText = "";

void StartServer()//服務(wù)器一直發(fā)消息  
{
    strInfo = "開始服務(wù)器...";//服務(wù)器信息
    if (serverThread != null && serverThread.IsAlive) return;//如果服務(wù)器線程不等于空姜盈，并且服務(wù)器線程處于活動狀態(tài)

    serverThread = new Thread(() =>
        {
            UdpSend = new UdpClient();//服務(wù)器進(jìn)行Udp網(wǎng)絡(luò)傳播

            while (serverIsRun)
            {
                Thread.Sleep(500);//線程暫停0.5s
                byte[] buf = Encoding.Unicode.GetBytes(specialText);//將特殊文本轉(zhuǎn)換為字節(jié)流
                UdpSend.Send(buf, buf.Length, new IPEndPoint(IPAddress.Broadcast, port));
            }

            UdpSend.Close();
        });

    serverThread.IsBackground = true;
    InitServer();
    serverThread.Start();
    strInfo = "服務(wù)器已開啟";
}

void StartClient()//客戶端收消息直到收到服務(wù)器的IP  
{
    strInfo = "開始客戶端...";
    if (clientThread != null && clientThread.IsAlive) return;

    clientThread = new Thread(() =>
        {
            UdpListen = new UdpClient(new IPEndPoint(IPAddress.Any, port));

            while (clientIsRun)
            {
                Thread.Sleep(10);
                IPEndPoint endpoint = new IPEndPoint(IPAddress.Any, port);//表示IP和端口的類
                byte[] bufRev = UdpListen.Receive(ref endpoint);//Udp監(jiān)聽到客戶端的字節(jié)流
                string msg = Encoding.Unicode.GetString(bufRev, 0, bufRev.Length);//客戶端得到的字節(jié)流轉(zhuǎn)換為字符串
                if (msg.Contains(specialText))
                {
                    strInfo = "我是客戶端，接收到的IP地址為:" + endpoint.Address.ToString();
                    Debug.Log(strInfo);
                    ip=endpoint.Address.ToString();

                    UdpListen.Close();
                    return;
                }
                else
                {
                    strInfo = "我是客戶端配阵，接收到的IP地址:" + endpoint.Address.ToString() + ",但是并沒有用!";
                    ip=endpoint.Address.ToString();
                }
            }
            UdpListen.Close();
        });
    clientThread.IsBackground = true;//后臺線程為正
    InitClient();
    clientThread.Start();
    strInfo = "接收...";
}
void InitServer()
{
    serverIsRun = true;
    if (UdpSend!=null) 
    {
        UdpSend.Close ();
    }
}
void InitClient()
{
    clientIsRun = true;
    if (UdpListen!=null) 
    {
        UdpListen.Close ();
    }
}
void StopServer()
{
    serverIsRun = false;
    if (UdpSend != null && serverThread.IsAlive)
        serverThread.Abort ();
}
public void StopClient()
{
    clientIsRun = false;
    if (UdpListen != null)
        UdpSend.Close ();
    if (serverThread != null && clientThread.IsAlive)
        clientThread.Abort ();
}
void OnDestroy()
{
    StopClient ();
    StopServer ();
    Debug.Log ("Stop");
}



void OnServer()
{
    GUILayout.Label ("新建服務(wù)器成功馏颂，等待客戶端連接");
    int length = Network.connections.Length;
    for (int i = 0; i < length; i++) 
    {
        GUILayout.Label ("連接的IP："+Network.connections[i].ipAddress);
        GUILayout.Label ("連接的端口："+Network.connections[i].port);
        GUILayout.Label ("Udp連接到IP"+ip);
    }
    if (GUILayout.Button("斷開連接")) 
    {
        Network.Disconnect ();
    }
    GUILayout.TextArea(recMes);//顯示接收到的消息（只顯示）
    sendMes = GUILayout.TextField (sendMes);//輸入消息
    if (GUILayout.Button("發(fā)送消息")) 
    {
        netWorkView.RPC ("SendMes", RPCMode.All, Network.player + "Say:" + sendMes);
    }
}
void OnClient()
{
    GUILayout.Label ("連接成功");
    int length = Network.connections.Length;
    for (int i = 0; i < length; i++) 
    {
        GUILayout.Label ("連接的IP："+Network.connections[i].ipAddress);
        GUILayout.Label ("連接的端口："+Network.connections[i].port);
        GUILayout.Label ("Udp連接到IP"+ip);
    }
    if (GUILayout.Button("斷開連接")) 
    {
        Network.Disconnect ();
    }
    GUILayout.TextArea (recMes);
    sendMes = GUILayout.TextField (sendMes);
    if (GUILayout.Button("發(fā)送消息")) 
    {
        netWorkView.RPC ("SendMes", RPCMode.All, Network.player + "說：" + sendMes);
    }
}
[RPC]
void SendMes(string mes)
{
    this.recMes+="\n";
    this.recMes += mes;
}

}