Unity3d读写文件操作

// Use this for initialization
void Start ()
{
   string path="";
   if(Application.platform==RuntimePlatform.Android)
   {
    path=Application.persistentDataPath;
   }
   else if(Application.platform==RuntimePlatform.WindowsPlayer)
   {
    path=Application.dataPath;
   }
   else if(Application.platform==RuntimePlatform.WindowsEditor)
   {
    path=Application.dataPath;
   }

   string configip=LoadFile(path,"test.txt");
   if(configip!="error")
   {
    gameObject.GetComponent<UILabel>().text="read:"+configip;
   }
   else
   {
    createORwriteConfigFile(path,"test.txt","192.168.200.252");
    string str=LoadFile(path,"test.txt");
    gameObject.GetComponent<UILabel>().text="create:"+str;
   }
}
/// <summary>
/// 在指定位置创建文件   如果文件已经存在则追加文件内容
/// </summary>
/// <param name='path'>
/// 路径
/// </param>
/// <param name='name'>
/// 文件名
/// </param>
/// <param name='info'>
/// 文件内容
/// </param>
private void createORwriteConfigFile(string path,string name,string info)
{
   StreamWriter sw;
   FileInfo t = new FileInfo(path+"//"+ name);
   if(!t.Exists)
   {
    sw = t.CreateText();
   }
   else
   {
    sw = t.AppendText();
   }
   sw.WriteLine(info);
   sw.Close();
   sw.Dispose();
}
/// <summary>
/// 删除文件
/// </summary>
/// <param name='path'>
/// Path.
/// </param>
/// <param name='name'>
/// Name.
/// </param>
void DeleteFile(string path,string name)
{
   File.Delete(path+"//"+ name);
}
/// <summary>
/// 读取文件内容仅读取第一行
/// </summary>
/// <param name='path'>
/// Path.
/// </param>
/// <param name='name'>
/// Name.
/// </param>
private string LoadFile(string path,string name)
{
   FileInfo t = new FileInfo(path+"//"+ name);
   if(!t.Exists)
   {
    return "error";
   }
   StreamReader sr =null;
   sr = File.OpenText(path+"//"+ name);
       string line;
while ((line = sr.ReadLine()) != null)
{
break;
}
   sr.Close();
   sr.Dispose();
   return line;
}

再分享一下我老师大神的人工智能教程吧。零基础！通俗易懂！风趣幽默！还带黄段子！希望你也加入到我们人工智能的队伍中来！https://blog.csdn.net/jiangjunshow

Unity3d读写文件操作

猜你喜欢