工具类换成internal

App.xaml.cs

-using System.IO;
-using System.Windows;
+using System.Windows;
 
 namespace Dqkj.Setup
 {

Common/DirectoryHelper.cs

@@ -4,7 +4,7 @@ using System.IO;
 
 namespace Dqkj.Setup.Common
 {
-    public class DirectoryHelper
+    internal class DirectoryHelper
     {
         public static void CopyDirectory(string srcPath, string destPath)
         {

Common/DownloadWebClient.cs

 using System;
-using System.Collections.Generic;
-using System.Linq;
 using System.Net;
-using System.Text;
-using System.Threading.Tasks;
 using System.Windows.Forms;
 
 namespace AutoDownload.Common
 {
-    public class DownloadWebClient : WebClient
+    internal class DownloadWebClient : WebClient
     {
         protected override WebRequest GetWebRequest(Uri address)
         {

Common/Encrypt.cs

@@ -5,7 +5,7 @@ using System.Text;
 
 namespace Dqkj.Setup
 {
-    public static class Encrypt
+    internal static class Encrypt
     {
         static DES des = new DES();
         static string key = "GZCZKJABCDEFG001";
@@ -21,7 +21,7 @@ namespace Dqkj.Setup
         }
     }
 
-    public class DES
+    internal class DES
     {
         public DES()
         {

Common/ProcessHelper.cs

 using System.Diagnostics;
-using System.Windows;
 
 namespace Dqkj.Setup.Common
 {
-    public class ProcessHelper
+    internal class ProcessHelper
     {
         public static void KillProcess(string name)
         {

Common/RegeditHelper.cs

@@ -3,7 +3,7 @@ using System;
 
 namespace Dqkj.Setup.Common
 {
-    public class RegeditHelper
+    internal class RegeditHelper
     {
         public static void UninstallDelete(string uninstallName)
         {

Common/Utils.cs

@@ -8,7 +8,7 @@ using System.Threading.Tasks;
 
 namespace Dqkj.Setup
 {
-    public class Utils
+    internal class Utils
     {
         public static string GetMD5(byte[] data)
         {

Common/XmlHelper.cs

@@ -3,7 +3,7 @@ using System.Xml.Serialization;
 
 namespace Dqkj.Setup
 {
-    public class XmlHelper
+    internal class XmlHelper
     {
         #region 反序列化   
 

View/ProgressView.xaml.cs

 using AutoDownload.Common;
 using Dqkj.Setup.Common;
-using Dqkj.Setup.View;
 using Setup.Common;
 using System;
 using System.Collections.Generic;