using System;
using System.Collections.Generic;
using System.IO;
using System.Linq;
using System.Text;

namespace BSF.BaseService.NScript.Core
{
 public class IOHelper
 {
 public static String GetFullPath(String fromFilePath, String relativeFilePath)
 {
 string path;
 if (string.IsNullOrEmpty(fromFilePath))
 {

 path = System.IO.Path.GetFullPath(relativeFilePath);
 return path;
 }


 Uri fromUri = new Uri(fromFilePath);


 Uri toUri = new Uri(fromUri, relativeFilePath, true);

 //Uri relativeUri = fromUri.f(toUri);
 //String relativePath = Uri.UnescapeDataString(relativeUri.ToString());
 return toUri.AbsolutePath.Replace('/', Path.DirectorySeparatorChar);

 }

 public static string ReadAllText(string filePath)
 {
 if (!System.IO.File.Exists(filePath))
 {
 throw new IOException("文件不存在:"+filePath);
 }
 return System.IO.File.ReadAllText(filePath);
 }

 public static void WriteAllText(string filePath,string content)
 {
 if (!System.IO.File.Exists(filePath))
 {
 throw new IOException("文件不存在:" + filePath);
 }
 System.IO.File.WriteAllText(filePath,content);
 }
 }
}