汇川dll改为直接引用代码

SO908-XLRStore.sln

@@ -11,6 +11,8 @@ Project("{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}") = "LoadCSVLibrary", "source\Lo
 EndProject
 Project("{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}") = "XLRStore", "source\XLRStoreClient\XLRStore.csproj", "{0D2542F5-DD62-4352-82D0-383D9A045E74}"
 EndProject
+Project("{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}") = "HuichuanLibrary", "source\HuichuanLibrary\HuichuanLibrary.csproj", "{C9575C5E-9D4B-4B4F-BE41-926652B8985F}"
+EndProject
 Global
 	GlobalSection(SolutionConfigurationPlatforms) = preSolution
 		Debug|Any CPU = Debug|Any CPU
@@ -33,6 +35,10 @@ Global
 		{0D2542F5-DD62-4352-82D0-383D9A045E74}.Debug|Any CPU.Build.0 = Debug|Any CPU
 		{0D2542F5-DD62-4352-82D0-383D9A045E74}.Release|Any CPU.ActiveCfg = Release|Any CPU
 		{0D2542F5-DD62-4352-82D0-383D9A045E74}.Release|Any CPU.Build.0 = Release|Any CPU
+		{C9575C5E-9D4B-4B4F-BE41-926652B8985F}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
+		{C9575C5E-9D4B-4B4F-BE41-926652B8985F}.Debug|Any CPU.Build.0 = Debug|Any CPU
+		{C9575C5E-9D4B-4B4F-BE41-926652B8985F}.Release|Any CPU.ActiveCfg = Release|Any CPU
+		{C9575C5E-9D4B-4B4F-BE41-926652B8985F}.Release|Any CPU.Build.0 = Release|Any CPU
 	EndGlobalSection
 	GlobalSection(SolutionProperties) = preSolution
 		HideSolutionNode = FALSE

source/DeviceLibrary/DeviceLibrary.csproj

@@ -55,10 +55,6 @@
     <Reference Include="halcondotnet">
       <HintPath>..\..\dll\halcondotnet.dll</HintPath>
     </Reference>
-    <Reference Include="HuichuanLibrary, Version=1.0.0.0, Culture=neutral, processorArchitecture=MSIL">
-      <SpecificVersion>False</SpecificVersion>
-      <HintPath>..\..\dll\HuichuanDLL\HuichuanLibrary.dll</HintPath>
-    </Reference>
     <Reference Include="log4net, Version=2.0.12.0, Culture=neutral, PublicKeyToken=669e0ddf0bb1aa2a, processorArchitecture=MSIL">
       <HintPath>..\..\packages\log4net.2.0.12\lib\net45\log4net.dll</HintPath>
     </Reference>
@@ -188,6 +184,10 @@
       <Project>{43cdd09e-fcf3-4960-a01d-3bbfe9933122}</Project>
       <Name>Common</Name>
     </ProjectReference>
+    <ProjectReference Include="..\HuichuanLibrary\HuichuanLibrary.csproj">
+      <Project>{c9575c5e-9d4b-4b4f-be41-926652b8985f}</Project>
+      <Name>HuichuanLibrary</Name>
+    </ProjectReference>
     <ProjectReference Include="..\LoadCVSLibrary\LoadCSVLibrary.csproj">
       <Project>{064bebf5-8faa-4ea2-a5f3-a06e6e7d9251}</Project>
       <Name>LoadCSVLibrary</Name>

source/HuichuanLibrary/HCErrorCode.cs

+using log4net;
+using System;
+using System.Collections.Generic;
+using System.IO;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+using System.Windows.Forms;
+
+namespace HuichuanLibrary
+{
+   public class HCErrorCode
+    {
+
+        private static Dictionary<string, string> CmdMap = new Dictionary<string, string>();
+        private static Dictionary<string, string> ErrorCodeMap = new Dictionary<string, string>();
+        public static void LoadConfig(string cmdConfigPath = "", string errCodeConfigPath = "" )
+        {
+            if (cmdConfigPath.Equals(""))
+            {
+                cmdConfigPath = Application.StartupPath+ @"\huichuan_config\commandDef.txt";
+            }
+           
+            if (errCodeConfigPath.Equals(""))
+            {
+                errCodeConfigPath = Application.StartupPath + @"\huichuan_config\errorcode.h";
+            }
+
+            LoadCmdConfig(cmdConfigPath);
+            LoadErrConfig(errCodeConfigPath);
+        }
+
+        public static string  GetCodeMsg(UInt32 ret)
+        {
+            string str = ret.ToString("x8").PadLeft(8,'0');
+            string cmdCode = "0x" + str.Substring(0, 4);
+            string errCode = "0x" + str.Substring(4, 4);
+            CmdMap.TryGetValue(cmdCode, out string cmdStr);
+            ErrorCodeMap.TryGetValue(errCode, out string errStr);
+            string result = " ErrorCode = 0x" + str + ",CMD=" + cmdStr + ",ErrorMsg=" + errStr;
+            return result;
+        }
+      
+        private static void LoadCmdConfig (string cmdPath)
+        {
+            try
+            {
+                CmdMap = new Dictionary<string, string>();
+                if (!File.Exists(cmdPath))
+                {
+                    return;
+                }
+                Encoding encoding = Encoding.UTF8;
+                if (!GetType(cmdPath).Equals(Encoding.UTF8))
+                {
+                    encoding = Encoding.GetEncoding("gb2312");
+                }
+                string[] lines = File.ReadAllLines(cmdPath, encoding);
+                foreach (string line in lines)
+                {
+                    if (line.Trim().StartsWith("#define"))
+                    {
+                        string newS = line.Trim().Replace("#define", "").Replace(")","");
+                        string[] array = newS.Trim().Split('(');
+                        if (array.Length >= 2)
+                        {
+                            //#define ID_IMC_GetCardsNum                                       (0x8000)
+
+                            string cmdName = array[0].Trim();
+                            string cmdCode = array[1].Trim().ToLower();
+                            if(!String.IsNullOrEmpty(cmdName) && (!String.IsNullOrEmpty(cmdCode))){
+                                if (!CmdMap.ContainsKey(cmdCode))
+                                {
+                                    CmdMap.Add(cmdCode, cmdName);
+                                }
+                            }
+                        }
+                    }
+                }
+            }
+            catch (Exception ex)
+            {
+                HCLogUtil.error("加载：" + cmdPath + "错误：" + ex.ToString());
+            }
+        }
+
+        private static  void LoadErrConfig(string errPath)
+        {
+            try
+            {
+                ErrorCodeMap = new Dictionary<string, string>();
+                if (!File.Exists(errPath))
+                {
+                    return;
+                }
+                Encoding encoding = Encoding.UTF8;
+                if (!GetType(errPath).Equals(Encoding.UTF8))
+                {
+                    encoding = Encoding.GetEncoding("gb2312");
+                }
+                string[] lines = File.ReadAllLines(errPath, encoding);
+                foreach (string line in lines)
+                {
+                    if (line.Trim().StartsWith("#define"))
+                    {
+                        string newS = line.Trim().Replace("#define", "").Replace(")", "").Replace("//","/");
+                        string[] array = newS.Trim().Split('(');
+                        if (array.Length >= 2)
+                        {
+                            string[] array2 = array[1].Split('/');
+                            if (array2.Length >= 2)
+                            {
+                                //#define ERR_BGVEL_OUTRANG                 (0x0010)        // 起始速度设置超出范围
+                                string cmdName = array2[0].Trim();
+                                string cmdCode = array2[1].Trim().ToLower();
+                                if (!String.IsNullOrEmpty(cmdName) && (!String.IsNullOrEmpty(cmdCode))){
+                                    if (!ErrorCodeMap.ContainsKey(cmdName))
+                                    {
+                                        ErrorCodeMap.Add(cmdName, cmdCode);
+                                    }
+                                }
+                            }
+                         
+                        }
+                    }
+                }
+            }
+            catch (Exception ex)
+            {
+                HCLogUtil.error("加载：" + errPath + "错误：" + ex.ToString());
+            }
+        }
+
+        #region 判断编码格式
+
+        private static bool IsUTF8Bytes(byte[] data)
+        {
+            int charByteCounter = 1; //计算当前正分析的字符应还有的字节数 
+            byte curByte; //当前分析的字节. 
+            for (int i = 0; i < data.Length; i++)
+            {
+                curByte = data[i];
+                if (charByteCounter == 1)
+                {
+                    if (curByte >= 0x80)
+                    {
+                        //判断当前 
+                        while (((curByte <<= 1) & 0x80) != 0)
+                        {
+                            charByteCounter++;
+                        }
+                        //标记位首位若为非0 则至少以2个1开始 如:110XXXXX...........1111110X 
+                        if (charByteCounter == 1 || charByteCounter > 6)
+                        {
+                            return false;
+                        }
+                    }
+                }
+                else
+                {
+                    //若是UTF-8 此时第一位必须为1 
+                    if ((curByte & 0xC0) != 0x80)
+                    {
+                        return false;
+                    }
+                    charByteCounter--;
+                }
+            }
+            if (charByteCounter > 1)
+            {
+                throw new Exception("非预期的byte格式");
+            }
+            return true;
+        }
+        public static System.Text.Encoding GetType(FileStream fs)
+        {
+            byte[] Unicode = new byte[] { 0xFF, 0xFE, 0x41 };
+            byte[] UnicodeBIG = new byte[] { 0xFE, 0xFF, 0x00 };
+            byte[] UTF8 = new byte[] { 0xEF, 0xBB, 0xBF }; //带BOM 
+            Encoding reVal = Encoding.Default;
+
+            BinaryReader r = new BinaryReader(fs, System.Text.Encoding.Default);
+            int i;
+            int.TryParse(fs.Length.ToString(), out i);
+            byte[] ss = r.ReadBytes(i);
+            if (IsUTF8Bytes(ss) || (ss[0] == 0xEF && ss[1] == 0xBB && ss[2] == 0xBF))
+            {
+                reVal = Encoding.UTF8;
+            }
+            else if (ss[0] == 0xFE && ss[1] == 0xFF && ss[2] == 0x00)
+            {
+                reVal = Encoding.BigEndianUnicode;
+            }
+            else if (ss[0] == 0xFF && ss[1] == 0xFE && ss[2] == 0x41)
+            {
+                reVal = Encoding.Unicode;
+            }
+            r.Close();
+            return reVal;
+
+        }
+        public static System.Text.Encoding GetType(string FILE_NAME)
+        {
+            FileStream fs = new FileStream(FILE_NAME, FileMode.Open, FileAccess.Read);
+            Encoding r = GetType(fs);
+            fs.Close();
+            return r;
+        }
+        #endregion
+    }
+}

source/HuichuanLibrary/HCLogUtil.cs

+using log4net;
+using System;
+using System.Collections.Concurrent;
+using System.Collections.Generic;
+using System.Drawing;
+using System.Linq;
+using System.Runtime.ExceptionServices;
+using System.Text;
+using System.Threading;
+using System.Threading.Tasks;
+
+namespace HuichuanLibrary
+{
+    public class HCLogUtil
+    { 
+        public static  ILog LOGGER = LogManager.GetLogger("RollingLogFileAppender"); 
+        public static ConcurrentDictionary<int, DateTime> lastErrorLogTime = new ConcurrentDictionary<int, DateTime>();
+
+        public static System.Windows.Forms.RichTextBox logBox = null;
+
+        public static int showCount = 20;
+
+        public static bool debug_opened = false;
+
+       
+        public static void info(ILog log, string msg)
+        {
+            if (log == null)
+            {
+                return;
+            }
+            log.Info(msg);
+            AddToBox(msg, Color.Black);
+            //clear();
+        }
+        public static void info(ILog log, string msg, Color color)
+        {
+            log.Info(msg);
+            AddToBox(msg, color);
+        }
+        public static void debug(ILog log, string msg, Color color)
+        {
+            log.Debug(msg);
+            if (debug_opened)
+            {
+                AddToBox(msg, color);
+            }
+        }
+        public static void debug(ILog log, string msg)
+        {
+            log.Debug(msg);
+            if (debug_opened)
+            {
+                AddToBox(msg, Color.Gray);
+            }
+        }
+         
+
+        public static void error(string errorMsg, int type, int seconds = 10)
+        {
+            try
+            {
+                if (lastErrorLogTime.ContainsKey(type))
+                {
+                    TimeSpan span = DateTime.Now - lastErrorLogTime[type];
+                    if (span.TotalSeconds > seconds)
+                    {
+                        lastErrorLogTime[type] = DateTime.Now;
+                        error(LOGGER, errorMsg);
+                    }
+                }
+                else
+                {
+                    lastErrorLogTime.TryAdd(type, DateTime.Now);
+                    error(LOGGER, errorMsg);
+                }
+            }
+            catch (Exception ex)
+            {
+                LOGGER.Error(" 打印日志【" + type + "-" + errorMsg + "】出错：" + ex.ToString());
+            }
+        }
+        public static void error(ILog log, string errorMsg, Exception ex = null)
+        {
+            if (errorMsg.Trim().Equals("") && (ex == null))
+            {
+                return;
+            }
+            if (ex == null)
+            {
+                log.Error(errorMsg);
+            }
+            else
+            {
+                log.Error(errorMsg, ex);
+            }
+            AddToBox(errorMsg, Color.Red);
+        }
+        private static object lockObj = "";
+        private static void AddToBox(string msg, Color color)
+        {
+            if (Monitor.TryEnter(lockObj, 2))
+            {
+                try
+                {
+                    ShowLogPro(msg, color);
+                }
+                catch (Exception ex)
+                {
+                    LOGGER.Error("出错：", ex);
+                }
+                finally
+                {
+                    Monitor.Exit(lockObj);
+                }
+            }
+            else
+            {
+                LOGGER.Debug("ShowLogPro【" + msg + "】失败，未得到锁");
+            }
+        }
+        private static List<string> logList = new List<string>();
+        public static string LastText = "";
+        [HandleProcessCorruptedStateExceptions]
+        private static void ShowLogPro(string msg, Color color)
+        {
+            try
+            {
+                if (logList.Count >= showCount)
+                {
+                    logList.RemoveAt(0);
+                }
+                string text = "";
+                foreach (string str in logList)
+                {
+                    text += str;
+                }
+                System.DateTime now = System.DateTime.Now;
+                logList.Add(now.ToLongTimeString() + "  " + msg + Environment.NewLine);
+                if (logBox == null)
+                {
+                    return;
+                }
+                LastText = text;
+                if (logBox.Visible)
+                {
+                    logBox.Text = text;
+
+                    //  logBox.Focus(); //使文本框获取焦点
+                    logBox.AppendText(now.ToLongTimeString() + "  " + msg + Environment.NewLine); //增加文本
+
+                    TimeSpan span = DateTime.Now - lastTime;
+                    if (span.TotalSeconds > 3000000)
+                    {
+                        lastTime = DateTime.Now;
+                        logBox.Select(logBox.Text.Length, 0);  //设置光标的位置到文本尾 
+                        logBox.ScrollToCaret(); //滚动到控件光标处 
+                    }
+                }
+            }
+            catch (AccessViolationException e)
+            {
+                LOGGER.Error(" ShowLogPro 出错：" + e.ToString());
+            }
+            catch (Exception ex)
+            {
+                LOGGER.Error("出错：" + ex.ToString());
+            }
+        }
+        private static DateTime lastTime = DateTime.Now;
+        public static void UpdateLogbox()
+        {
+            if (logBox != null && logBox.Visible)
+            {
+                logBox.Text = LastText;
+
+                TimeSpan span = DateTime.Now - lastTime;
+                if (span.TotalSeconds > 3000000)
+                {
+                    lastTime = DateTime.Now;
+                    logBox.Select(logBox.Text.Length, 0);  //设置光标的位置到文本尾 
+                    logBox.ScrollToCaret(); //滚动到控件光标处 
+                }
+            }
+        }
+        public static void ClearLog()
+        {
+
+            if (logBox != null)
+            {
+                LastText = "";
+                logList.Clear();
+                logBox.Text = "";
+            }
+        }
+        public static void debug(string msg)
+        {
+            debug(LOGGER, msg);
+        }
+        public static void error(string errorMsg, Exception ex = null)
+        {
+            error(LOGGER, errorMsg, ex);
+        }
+        public static void info(string msg)
+        {
+            info(LOGGER, msg);
+        }
+
+    }
+}

source/HuichuanLibrary/HuichuanLibrary.csproj

+<?xml version="1.0" encoding="utf-8"?>
+<Project ToolsVersion="15.0" xmlns="http://schemas.microsoft.com/developer/msbuild/2003">
+  <Import Project="$(MSBuildExtensionsPath)\$(MSBuildToolsVersion)\Microsoft.Common.props" Condition="Exists('$(MSBuildExtensionsPath)\$(MSBuildToolsVersion)\Microsoft.Common.props')" />
+  <PropertyGroup>
+    <Configuration Condition=" '$(Configuration)' == '' ">Debug</Configuration>
+    <Platform Condition=" '$(Platform)' == '' ">AnyCPU</Platform>
+    <ProjectGuid>{C9575C5E-9D4B-4B4F-BE41-926652B8985F}</ProjectGuid>
+    <OutputType>Library</OutputType>
+    <AppDesignerFolder>Properties</AppDesignerFolder>
+    <RootNamespace>HuichuanLibrary</RootNamespace>
+    <AssemblyName>HuichuanLibrary</AssemblyName>
+    <TargetFrameworkVersion>v4.6.1</TargetFrameworkVersion>
+    <FileAlignment>512</FileAlignment>
+    <Deterministic>true</Deterministic>
+  </PropertyGroup>
+  <PropertyGroup Condition=" '$(Configuration)|$(Platform)' == 'Debug|AnyCPU' ">
+    <DebugSymbols>true</DebugSymbols>
+    <DebugType>full</DebugType>
+    <Optimize>false</Optimize>
+    <OutputPath>bin\Debug\</OutputPath>
+    <DefineConstants>DEBUG;TRACE</DefineConstants>
+    <ErrorReport>prompt</ErrorReport>
+    <WarningLevel>4</WarningLevel>
+    <DocumentationFile>bin\Debug\HuichuanLibrary.xml</DocumentationFile>
+  </PropertyGroup>
+  <PropertyGroup Condition=" '$(Configuration)|$(Platform)' == 'Release|AnyCPU' ">
+    <DebugType>pdbonly</DebugType>
+    <Optimize>true</Optimize>
+    <OutputPath>bin\Release\</OutputPath>
+    <DefineConstants>TRACE</DefineConstants>
+    <ErrorReport>prompt</ErrorReport>
+    <WarningLevel>4</WarningLevel>
+  </PropertyGroup>
+  <ItemGroup>
+    <Reference Include="log4net, Version=2.0.12.0, Culture=neutral, PublicKeyToken=669e0ddf0bb1aa2a, processorArchitecture=MSIL">
+      <HintPath>..\..\packages\log4net.2.0.12\lib\net45\log4net.dll</HintPath>
+    </Reference>
+    <Reference Include="System" />
+    <Reference Include="System.Configuration" />
+    <Reference Include="System.Core" />
+    <Reference Include="System.Drawing" />
+    <Reference Include="System.Web" />
+    <Reference Include="System.Windows.Forms" />
+    <Reference Include="System.Xml.Linq" />
+    <Reference Include="System.Data.DataSetExtensions" />
+    <Reference Include="Microsoft.CSharp" />
+    <Reference Include="System.Data" />
+    <Reference Include="System.Net.Http" />
+    <Reference Include="System.Xml" />
+  </ItemGroup>
+  <ItemGroup>
+    <Compile Include="FrmHuiChuanTest.cs">
+      <SubType>Form</SubType>
+    </Compile>
+    <Compile Include="FrmHuiChuanTest.Designer.cs">
+      <DependentUpon>FrmHuiChuanTest.cs</DependentUpon>
+    </Compile>
+    <Compile Include="HCBoardManager.cs" />
+    <Compile Include="HCBoardManager_Axis.cs" />
+    <Compile Include="HCErrorCode.cs" />
+    <Compile Include="ImcApi.cs" />
+    <Compile Include="HCLogUtil.cs" />
+    <Compile Include="Properties\AssemblyInfo.cs" />
+  </ItemGroup>
+  <ItemGroup>
+    <Content Include="device_config.xml">
+      <CopyToOutputDirectory>PreserveNewest</CopyToOutputDirectory>
+    </Content>
+    <EmbeddedResource Include="huichuan_config\commandDef.txt">
+      <CopyToOutputDirectory>PreserveNewest</CopyToOutputDirectory>
+    </EmbeddedResource>
+    <EmbeddedResource Include="huichuan_config\errorcode.h">
+      <CopyToOutputDirectory>PreserveNewest</CopyToOutputDirectory>
+    </EmbeddedResource>
+    <Content Include="huichuan_x64\IMC_API_x64.dll">
+      <CopyToOutputDirectory>PreserveNewest</CopyToOutputDirectory>
+    </Content>
+    <Content Include="huichuan_x64\msvcr100.dll">
+      <CopyToOutputDirectory>PreserveNewest</CopyToOutputDirectory>
+    </Content>
+    <Content Include="huichuan_x64\msvcr100d.dll">
+      <CopyToOutputDirectory>PreserveNewest</CopyToOutputDirectory>
+    </Content>
+    <Content Include="huichuan_x86\IMC_API_x86.dll">
+      <CopyToOutputDirectory>PreserveNewest</CopyToOutputDirectory>
+    </Content>
+    <Content Include="huichuan_x86\msvcr100.dll">
+      <CopyToOutputDirectory>PreserveNewest</CopyToOutputDirectory>
+    </Content>
+    <Content Include="huichuan_x86\msvcr100d.dll">
+      <CopyToOutputDirectory>PreserveNewest</CopyToOutputDirectory>
+    </Content>
+    <Content Include="system_config.xml">
+      <CopyToOutputDirectory>PreserveNewest</CopyToOutputDirectory>
+    </Content>
+  </ItemGroup>
+  <ItemGroup>
+    <Content Include="huichuan_x64\IMC_API_x64.lib">
+      <CopyToOutputDirectory>PreserveNewest</CopyToOutputDirectory>
+    </Content>
+  </ItemGroup>
+  <ItemGroup>
+    <Content Include="huichuan_x86\IMC_API_x86.lib">
+      <CopyToOutputDirectory>PreserveNewest</CopyToOutputDirectory>
+    </Content>
+  </ItemGroup>
+  <ItemGroup>
+    <EmbeddedResource Include="FrmHuiChuanTest.resx">
+      <DependentUpon>FrmHuiChuanTest.cs</DependentUpon>
+    </EmbeddedResource>
+  </ItemGroup>
+  <ItemGroup>
+    <None Include="packages.config" />
+  </ItemGroup>
+  <Import Project="$(MSBuildToolsPath)\Microsoft.CSharp.targets" />
+</Project>
\ No newline at end of file

source/HuichuanLibrary/Properties/AssemblyInfo.cs

+using System.Reflection;
+using System.Runtime.CompilerServices;
+using System.Runtime.InteropServices;
+
+// 有关程序集的一般信息由以下
+// 控制。更改这些特性值可修改
+// 与程序集关联的信息。
+[assembly: AssemblyTitle("HuichuanLibrary")]
+[assembly: AssemblyDescription("")]
+[assembly: AssemblyConfiguration("")]
+[assembly: AssemblyCompany("")]
+[assembly: AssemblyProduct("HuichuanLibrary")]
+[assembly: AssemblyCopyright("Copyright ©  2020")]
+[assembly: AssemblyTrademark("")]
+[assembly: AssemblyCulture("")]
+
+// 将 ComVisible 设置为 false 会使此程序集中的类型
+//对 COM 组件不可见。如果需要从 COM 访问此程序集中的类型
+//请将此类型的 ComVisible 特性设置为 true。
+[assembly: ComVisible(false)]
+
+// 如果此项目向 COM 公开，则下列 GUID 用于类型库的 ID
+[assembly: Guid("c9575c5e-9d4b-4b4f-be41-926652b8985f")]
+
+// 程序集的版本信息由下列四个值组成: 
+//
+//      主版本
+//      次版本
+//      生成号
+//      修订号
+//
+// 可以指定所有值，也可以使用以下所示的 "*" 预置版本号和修订号
+//通过使用 "*"，如下所示:
+// [assembly: AssemblyVersion("1.0.*")]
+[assembly: AssemblyVersion("1.0.0.0")]
+[assembly: AssemblyFileVersion("1.0.0.0")]

source/HuichuanLibrary/packages.config

+<?xml version="1.0" encoding="utf-8"?>
+<packages>
+  <package id="log4net" version="2.0.12" targetFramework="net461" />
+</packages>
\ No newline at end of file