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//用Resources读取xml
using UnityEngine;
using System.Collections;
using EggToolkit;
using System.Xml.Linq;
using System.Xml;

public class Test : MonoBehaviour {
    private string _result;

    // Use this for initialization
    void Start () {
        LoadXML("Test");
    }
    
    // Update is called once per frame
    void Update () {
    
    }

    private void LoadXML(string path)
    {
        _result = Resources.Load(path).ToString();
        XmlDocument doc = new XmlDocument();
        doc.LoadXml(_result); 
    }

    void OnGUI()
    {
        GUIStyle titleStyle = new GUIStyle();  
        titleStyle.fontSize = 20;  
        titleStyle.normal.textColor = new Color(46f/256f, 163f/256f, 256f/256f, 256f/256f);  
        GUI.Label(new Rect(400, 10, 500, 200),  _result,titleStyle);
    }

}

using UnityEngine;
using System.Collections;
using EggToolkit;
using System.Xml.Linq;
using System.Xml;
using System.IO;

public class Test : MonoBehaviour {
    private string _result;

    // Use this for initialization
    void Start () {
        StartCoroutine(LoadXML());
    }
    
    // Update is called once per frame
    void Update () {
    
    }

    /// <summary>
    /// 如前文所述，streamingAssets只能使用www来读取，
    /// 如果不是使用www来读取的同学，就不要问为啥读不到streamingAssets下的内容了。
    /// 这里还可以使用persistenDataPath来保存从streamingassets那里读到内容。
    /// </summary>
    IEnumerator LoadXML()
    {
        string sPath= Application.streamingAssetsPath + "/Test.xml";
        WWW www = new WWW(sPath);
        yield return www;
        _result = www.text;
    }
    
    void OnGUI()
    {
        GUIStyle titleStyle = new GUIStyle();  
        titleStyle.fontSize = 20;  
        titleStyle.normal.textColor = new Color(46f/256f, 163f/256f, 256f/256f, 256f/256f);  
        GUI.Label(new Rect(400, 10, 500, 200),  _result,titleStyle);
    }

}

//从AssetBundle中读取xml
using EggToolkit;
using System.Xml.Linq;
using System.Xml;
using System.IO;

public class Test : MonoBehaviour {
    private string _result;
    
    // Use this for initialization
    void Start () {
        LoadXML();
    }
    
    // Update is called once per frame
    void Update () {
        
    }


    void LoadXML()
    {
        AssetBundle AssetBundleCsv = new AssetBundle();
        //读取放入StreamingAssets文件夹中的bundle文件
        string str = Application.streamingAssetsPath + "/" + "TestXML.bundle";
        WWW www = new WWW(str);
        www = WWW.LoadFromCacheOrDownload(str, 0);    
        AssetBundleCsv = www.assetBundle;

        string path = "Test";
    
        TextAsset test = AssetBundleCsv.Load(path, typeof(TextAsset)) as TextAsset;

        _result = test.ToString();
    }
    
    void OnGUI()
    {
        GUIStyle titleStyle = new GUIStyle();  
        titleStyle.fontSize = 20;  
        titleStyle.normal.textColor = new Color(46f/256f, 163f/256f, 256f/256f, 256f/256f);  
        GUI.Label(new Rect(400, 10, 500, 200),  _result,titleStyle);
    }
    
}