[C#]AssemblyHelper

关键代码：

using System;

using System.IO;

using System.Reflection;

namespace YanZhiwei.DotNet2.Utilities.Common

{

    /// <summary>

    /// Assembly 帮助类

    /// </summary>

    public class AssemblyHelper

    {

        #region 构造函数

        Assembly assembly = null;

        /// <summary>

        /// 构造函数

        /// </summary>

        public AssemblyHelper()

        {

            assembly = Assembly.GetExecutingAssembly();



        }

        /// <summary>

        /// 构造函数

        /// </summary>

        /// <param name="path">dll,exe路径</param>

        public AssemblyHelper(string path)

        {

            if (File.Exists(path))

                assembly = Assembly.LoadFile(path);

        }

        #endregion

        #region 私有方法

        private void GetAssemblyCommon<T>(Action<T> assemblyFacotry) where T : Attribute

        {

            if (assembly != null)

            {

                object[] _attributes = assembly.GetCustomAttributes(typeof(T), false);

                if (_attributes.Length > 0)

                {

                    T _attribute = (T)_attributes[0];

                    assemblyFacotry(_attribute);

                }

            }

        }

        #endregion

        #region 获取应用程序集的标题

        /// <summary>

        /// 获取应用程序集的标题

        /// </summary>

        /// <returns>程序集的标题</returns>

        public string GetTitle()

        {

            string _title = string.Empty;

            GetAssemblyCommon<AssemblyTitleAttribute>(_ass => _title = _ass.Title);

            if (string.IsNullOrEmpty(_title))

            {

                _title = Path.GetFileNameWithoutExtension(Assembly.GetExecutingAssembly().CodeBase);

            }

            return _title;

        }

        #endregion

        #region 获取应用程序产品名称

        /// <summary>

        /// 获取应用程序产品名称

        /// </summary>

        /// <returns>产品名称</returns>

        public string GetProductName()

        {

            string _product = string.Empty;

            GetAssemblyCommon<AssemblyProductAttribute>(_ass => _product = _ass.Product);

            return _product;

        }

        #endregion

        #region 获取应用程序版本

        /// <summary>

        /// 获取应用程序版本

        /// </summary>

        /// <returns>版本</returns>

        public string GetVersion()

        {

            return assembly.GetName().Version.ToString();

        }

        #endregion

        #region 获取应用程序说明

        /// <summary>

        /// 获取应用程序说明

        /// </summary>

        /// <returns>说明</returns>

        public string GetDescription()

        {

            string _description = string.Empty;

            GetAssemblyCommon<AssemblyDescriptionAttribute>(_ass => _description = _ass.Description);

            return _description;

        }

        #endregion

        #region 获取应用程序版权信息

        /// <summary>

        /// 获取应用程序版权信息

        /// </summary>

        /// <returns>版权信息</returns>

        public string GetCopyright()

        {

            string _copyright = string.Empty;

            GetAssemblyCommon<AssemblyCopyrightAttribute>(_ass => _copyright = _ass.Copyright);

            return _copyright;

        }

        #endregion

        #region 获取应用程序公司名称

        /// <summary>

        /// 获取应用程序公司名称

        /// </summary>

        /// <returns>公司名称</returns>

        public string GetCompany()

        {

            string _company = string.Empty;

            GetAssemblyCommon<AssemblyCompanyAttribute>(_ass => _company = _ass.Company);

            return _company;

        }

        #endregion

        #region 获取应用程序显示名称

        /// <summary>

        /// 获取应用程序显示名称

        /// </summary>

        /// <returns>应用程序显示名称</returns>

        public string GetAppFullName()

        {

            return assembly.FullName.ToString();

        }

        #endregion

    }

}

单元测试：

using Microsoft.VisualStudio.TestTools.UnitTesting;

using System;

namespace YanZhiwei.DotNet2.Utilities.Common.Tests

{

    [TestClass()]

    public class AssemblyHelperTests

    {

        AssemblyHelper assHelper = null;

        [TestInitialize]

        public void TestInit()

        {

            string _path = string.Format(@"{0}\TestSource\DotNet2.Interfaces.dll", AppDomain.CurrentDomain.BaseDirectory);

            assHelper = new AssemblyHelper(_path);

        }



        [TestMethod()]

        public void GetTitleTest()

        {

            Assert.AreEqual("YanZhiwei.DotNet2.Interfaces", assHelper.GetTitle());

        }



        [TestMethod()]

        public void GetProductNameTest()

        {

            Assert.AreEqual("YanZhiwei.DotNet2.Interfaces", assHelper.GetProductName());

        }



        [TestMethod()]

        public void GetVersionTest()

        {

            Assert.AreEqual("1.0.5483.24630", assHelper.GetVersion());

        }



        [TestMethod()]

        public void GetDescriptionTest()

        {

            Assert.AreEqual("", assHelper.GetDescription());

        }



        [TestMethod()]

        public void GetCopyrightTest()

        {

            Assert.AreEqual("Copyright © YanZhiwei 2014", assHelper.GetCopyright());

        }



        [TestMethod()]

        public void GetCompanyTest()

        {

            Assert.AreEqual("", assHelper.GetCompany());

        }



        [TestMethod()]

        public void GetAppFullNameTest()

        {

            Assert.AreEqual("DotNet2.Interfaces, Version=1.0.5483.24630, Culture=neutral, PublicKeyToken=null", assHelper.GetAppFullName());

        }

    }

}

测试结果：