如何快速获得.net程序引用的程序集

如何快速获得.net程序引用的程序集

 

在配置管理和测试管理分工明确的公司,偶尔会拿到一个测试版本,测试时这也问题那也问题,经常性的崩溃。这时,您可能需要考虑是否版本缺少文件的可能性了。有什么办法能够理直气壮的对配置人员或者开发人员说,你给的版本少文件,并且少哪个文件呢?那这里小罗告诉你答案。

   .net程序是由程序集组成,程序集分为公有程序集和私有程序集,公有程序集一般需要在C:/WINDOWS/assembly中进行强命名注册,私有程序集一般会放在可执行exe相同的路径下面、或者是可执行exe程序的config文件中的路径位置。(有关.net基本知识请参考相关文档,你只需要知道这么多就可以测试了)。

 

具体步骤:

1,在vs2005中新建一个工程,如testtools,项目类型选择windows应用程序。

 

2,在windows form上面拖入一个文件浏览的botton,和一个文本框,然后在botton的事件上面录入如下代码:

 

 /// <summary>
        /// 浏览按钮
        /// </summary>
        /// <param name="sender"></param>
        /// <param name="e"></param>
        private void button1_Click(object sender, EventArgs e)
        {
            this.openFileDialog1.Filter="可执行文件|*.exe";
            this.openFileDialog1.ShowDialog();
            this.textBox1.Text = this.openFileDialog1.FileName.Trim();
            if (this.textBox1.Text.Trim() == string.Empty)
            {
                MessageBox.Show("选择文件,文件类型为dll或者exe", "数慧测试平台");
                return;

            }
           return;

        }

 

3,在windows form上面拖入普通的botton,然后在botton的事件上面录入如下代码:

 

       /// <summary>
        /// 获取引用列表
        /// </summary>
        /// <param name="sender"></param>
        /// <param name="e"></param>
        private void button2_Click(object sender, EventArgs e)
        {
            if (this.textBox1.Text.Trim() == string.Empty)
            {
                MessageBox.Show("请先选择文件", "数慧测试平台");
                return;
            }

          
            if (this.radioButton1.Checked == true)
            {
             //这里将程序引用信息写入到txt中,读者可以自定义。
                TestLogManager testlog = new TestLogManager();
                StreamWriter swriter = testlog.getStreamwriter(Application.StartupPath + "//安装测试//" + "程序引用日志.txt");
                swriter.WriteLine("引用dll名称/t" + "版本/t" + "公钥");
               
               
                IList<string> pList = new List<string>();
                ArrayList pList2 = new ArrayList();
                try
                {
                    Assembly asscembly = Assembly.LoadFile(this.textBox1.Text.Trim());//装载程序集
                    GetAssemblysRecurse(asscembly, pList, pList2);
                    //对输出结果进行排序
                    pList2.Sort(new myReverserClass());

                    foreach (AssemblyName pAssemblyNameReferenced in pList2)
                    {

                        // 获得程序引用的名称
                        swriter.WriteLine("" + pAssemblyNameReferenced.Name + "/t" + pAssemblyNameReferenced.Version + "/t" + pAssemblyNameReferenced.KeyPair);

                    }
                }
                finally
                {
                    swriter.Close();
                }
                MessageBox.Show("完成!" + "请查看:" + Application.StartupPath + "//安装测试//程序引用日志.txt", "数慧测试平台");
                return;

            }
            else
            {
                return;
            }

        }
        /// <summary>
        /// 排序方法
        /// </summary>
        public class myReverserClass : IComparer
        {
            int IComparer.Compare(object x, object y)
            {
                return (x as AssemblyName).Name.CompareTo((y as AssemblyName).Name);
            }
        }

        /// <summary>
        /// 递归函数,递归获得程序集合名称,然后写入日志中。
        /// </summary>
        /// <param name="swriter"></param>
        /// <param name="asscembly"></param>
        /// <param name="pList"></param>
        private void GetAssemblysRecurse(Assembly asscembly, IList<string> pList, ArrayList pList2)
        {
            AssemblyName[] assemblyname = asscembly.GetReferencedAssemblies();//获得引用程序集
            foreach (AssemblyName pAssemblyNameReferenced in assemblyname)
            {
                Assembly pAssemblyReferenced = null;
                //先从公共的Assembly中检查是否存在相应的dll,如:C:/WINDOWS/assembly
                try
                {
                    pAssemblyReferenced = Assembly.Load(pAssemblyNameReferenced);
                }
                catch (Exception)
                {
                }
                //从可执行的exe下面检查是否存在相应的dll
                if (pAssemblyReferenced == null)
                {
                    try
                    {
                       
                        pAssemblyReferenced = Assembly.LoadFile(Path.GetDirectoryName(this.textBox1.Text.Trim()) +
                            Path.DirectorySeparatorChar + pAssemblyNameReferenced.Name + ".dll");
                    }
                    catch (Exception)
                    {

                    }
                }
                //如果存在引用的dll,然后判断是否为系统的dll。
                if (pAssemblyReferenced != null)
                {
                    if (pAssemblyNameReferenced.Name.IndexOf("Test_ms") > -1 ||
                        pAssemblyNameReferenced.Name.IndexOf("Test_System") > -1||
                        pAssemblyNameReferenced.Name.IndexOf("test_office") > -1||
                        pAssemblyNameReferenced.Name.IndexOf("test_Interop") > -1)
                    {
                        continue;
                    }

                    //如果plist中不存在,则添加。
                    if (pList.IndexOf(pAssemblyNameReferenced.Name) == -1)
                    {
                        pList.Add(pAssemblyNameReferenced.Name);                                    
                       //将程序集添加到plist2中,plist2主要是用来排序。
                        pList2.Add(pAssemblyNameReferenced);
                        //执行递归方法
                        GetAssemblysRecurse(pAssemblyReferenced, pList, pList2);
                    }
                }

            }
        }

 

4,编译工程,然后执行exe即可获得引用的程序集列表。

 

 

 

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