unity3d 依据指定的Assets下的目录路径 返回这个路径下的全部文件名称

using UnityEngine;
using System.Collections;
using System.Collections.Generic;
using System.IO;

<pre class="csharp" name="code">	public static List<string> nameArray = new List<string>();

/// <summary>
/// 依据指定的 Assets下的文件路径 返回这个路径下的全部文件名称//
/// </summary>
/// <returns>文件名称数组</returns>
/// <param name="path">Assets下“一"级路径</param>
/// <param name="pattern">筛选文件后缀名的条件.</param>
/// <typeparam name="T">函数模板的类型名t</typeparam>
void GetObjectNameToArray<T>(string path, string pattern)
{
string objPath = Application.dataPath + "/" + path;
string[] directoryEntries;
try
{
//返回指定的文件夹中文件和子文件夹的名称的数组或空数组
directoryEntries = System.IO.Directory.GetFileSystemEntries(objPath);

for(int i = 0; i < directoryEntries.Length ; i ++){
string p = directoryEntries[i];
//得到要求文件夹下的文件或者文件夹（一级的）//
string[] tempPaths = StringExtention.SplitWithString(p,"/Assets/"+path+"\\");

//tempPaths 切割后的不可能为空,仅仅要directoryEntries不为空//
if(tempPaths[1].EndsWith(".meta"))
continue;
string[] pathSplit = StringExtention.SplitWithString(tempPaths[1],".");
//文件
if(pathSplit.Length > 1)
{
nameArray.Add(pathSplit[0]);
}
//遍历子文件夹下 递归吧！

else
{
GetObjectNameToArray<T> (path+"/"+pathSplit[0], "pattern");
continue;
}
}
}
catch (System.IO.DirectoryNotFoundException)
{
Debug.Log("The path encapsulated in the " + objPath + "Directory object does not exist.");
}
}

	void Start () {//TextAsset[] texts = LoadAsset<TextAsset> ("/CreateScriptDialog/Editor", "cs");//GetObjectNameToArray<string> ("uSequencer/Example Scenes", "xxx");   //能够实现嵌套遍历GetObjectNameToArray<string> ("uSequencer", "xxx");   //能够实现嵌套遍历foreach (string str in nameArray) {Debug.Log(str);}}

<pre class="csharp" name="code">/// <summary>/// 自己定义的字符串切割的方法/// </summary>public class StringExtention {public static string[] SplitWithString(string sourceString, string splitString){string tempSourceString = sourceString;List<string> arrayList = new List<string>();string s = string.Empty;while (sourceString.IndexOf(splitString) > -1)  //切割{s = sourceString.Substring(0, sourceString.IndexOf(splitString));sourceString = sourceString.Substring(sourceString.IndexOf(splitString) + splitString.Length);arrayList.Add(s);}arrayList.Add(sourceString);return arrayList.ToArray();}}