C#类似java属性文件读取器

/************************************
版权所有：SkylineSoft版权所有(C)
创建日期：2011-03-31
作　　者：天涯居士
电子邮件：Jiangwzh@163.com
 
系统名称：SkylineSoft.PropertiesReader
模块名称：通用属性配置文件读取
内容摘要：通用属性配置文件读取
***********************************/

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

namespace SkylineSoft
{
    public class PropertiesReader
    {
        private Dictionary<string, string> properties = null;

        public static PropertiesReader Open(string filePath)
        {
            return new PropertiesReader(filePath);
        }

        public PropertiesReader(string filePath)
        {
            properties = new Dictionary<string, string>();
            Load(filePath);
        }

        public void Load(string filePath)
        {
            properties.Clear();

            StreamReader reader = null;
            try
            {
                reader = new StreamReader(filePath);
                string lineContent=reader.ReadLine();
                while (lineContent!=null)
                {
                    lineContent = lineContent.Trim();
                    if (!string.IsNullOrEmpty(lineContent) && !lineContent.StartsWith("#"))
                    {
                        int index = lineContent.IndexOf('=');
                        if (index > 0)
                        {
                            string propName = lineContent.Substring(0,index);

                            string propValue = string.Empty;
                            if(index + 1<lineContent.Length)
                                propValue = lineContent.Substring(index + 1);

                            properties.Add(propName,propValue);
                        }
                    }
                    lineContent=reader.ReadLine();
                }
            }
            finally
            {
                if (reader != null)
                    reader.Close();
            }
        }

        public T Get<T>(string propName)
        {
            if (properties.ContainsKey(propName))
            {
                string value = properties[propName];
                if (!string.IsNullOrEmpty(value))
                    return (T)Convert.ChangeType(value, typeof(T));
            }
            return ReflectionUtil.GetTypeDefaultValue<T>();
        }

        public string GetString(string propName)
        {
            return Get<string>(propName);
        }

        public int GetInt(string propName)
        {
            return Get<int>(propName);
        }

        public long GetLong(string propName)
        {
            return Get<long>(propName);
        }

        public bool GetBoolean(string propName)
        {
            if (properties.ContainsKey(propName))
            {
                string value = properties[propName];
                return BooleanUtil.ConvertFrom(value);
            }
            return false;
        }

        public bool IsExist(string propName)
        {
            return properties.ContainsKey(propName);
        }
    }
}