Unity Dll热更新

最简单的案例代码，备后需使用

using System.Collections;
using System.Collections.Generic;
using System.Xml;
using UnityEngine;
using System.Reflection;
using System.IO;
using System;
/// <summary>
/// 加载web代码
/// </summary>
public class LoadWebScript : MonoBehaviour {
    static LoadWebScript _instance;
    public static LoadWebScript Instance {
       get
        {
            if (_instance != null)
            {
                return _instance;
            }
            else {
                GameObject g = new GameObject("LoadWeb");
                return g.AddComponent<LoadWebScript>();
            }
        }

    }

    /// <summary>
    /// 代码网络地址
    /// </summary>
    public string NetPath {
        get {
            XmlDocument doc = new XmlDocument();
            doc.Load(Application.streamingAssetsPath+ "/WebConfig/webconfig.xml");
            XmlElement list= doc.DocumentElement;
            XmlElement ele = (XmlElement)list.SelectSingleNode("remote");
            string path = ele.GetAttribute("path");
            if (string.IsNullOrEmpty(ScriptSpaceName)) {
                ScriptSpaceName = ele.GetAttribute("script");
            }
            return path;
        }
    }
    private string ScriptSpaceName;
    private string ScriptFullName {
        get {
            return ScriptSpaceName + ".dll";
        }
    }
    private string OutScriptPath {
        get {
            return Application.streamingAssetsPath + "/OutScript/";
        }
    }

    private void Awake()
    {

        StartCoroutine(UpdateScript());
    }
    IEnumerator UpdateScript() {

         print(NetPath);
         WWW www = new WWW(NetPath+"/"+ScriptFullName);
        yield return www;
    
        if (www.error != null)
        {
            Debug.LogWarning(www.error);
            Load();
        }
        else
        {

            StartCoroutine(SaveScript(www.bytes,Load)); 
        }
      
      
    }
    IEnumerator SaveScript(byte[] b,Action act) {
        FileStream fs = File.Open(OutScriptPath+ScriptFullName, FileMode.Create);
        fs.Write(b, 0, b.Length);
        yield return fs;
        fs.Close();
        act.Invoke();
    }

    private void Load()
    {

         if (File.Exists(OutScriptPath + ScriptFullName))
        {

            print(OutScriptPath + ScriptFullName);
            byte[] _byte = File.ReadAllBytes(OutScriptPath + ScriptFullName);
            print(_byte.Length);
            Assembly Ass = Assembly.Load(_byte);
            Type t = Ass.GetType(ScriptSpaceName + ".OutManager");
            print(ScriptSpaceName + ".OutManager");
            print(t);
            MethodInfo m = t.GetMethod("Main");
            m.Invoke(null, null);
        }
    }
}