Add CsvHelperExercise

Author: YSGStudyHards

CsvHelperExercise/CsvHelperExercise.csproj

@@ -0,0 +1,14 @@
+<Project Sdk="Microsoft.NET.Sdk">
+
+  <PropertyGroup>
+    <OutputType>Exe</OutputType>
+    <TargetFramework>net8.0</TargetFramework>
+    <ImplicitUsings>enable</ImplicitUsings>
+    <Nullable>enable</Nullable>
+  </PropertyGroup>
+
+  <ItemGroup>
+    <PackageReference Include="CsvHelper" Version="33.0.1" />
+  </ItemGroup>
+
+</Project>

CsvHelperExercise/Program.cs

@@ -0,0 +1,35 @@
+using CsvHelper;
+using System.Globalization;
+
+namespace CsvHelperExercise
+{
+    internal class Program
+    {
+        static void Main(string[] args)
+        {
+            var students = new List<StudentInfo>
+            {
+                new StudentInfo { ID = 1, Name = "张三", Age = 20, Class = "终极一班", Gender = "男", Address = "北京市东城区" },
+                new StudentInfo { ID = 2, Name = "李四", Age = 21, Class = "终极一班", Gender = "女", Address = "上海市黄浦区" },
+                new StudentInfo { ID = 3, Name = "王五", Age = 22, Class = "终极一班", Gender = "男", Address = "广州市越秀区" },
+                new StudentInfo { ID = 4, Name = "赵六", Age = 20, Class = "终极二班", Gender = "女", Address = "深圳市福田区" },
+                new StudentInfo { ID = 5, Name = "孙七", Age = 23, Class = "终极二班", Gender = "男", Address = "杭州市西湖区" },
+                new StudentInfo { ID = 6, Name = "周八", Age = 24, Class = "终极二班", Gender = "女", Address = "南京市玄武区" },
+                new StudentInfo { ID = 7, Name = "吴九", Age = 22, Class = "终极二班", Gender = "男", Address = "成都市锦江区" },
+                new StudentInfo { ID = 8, Name = "小袁", Age = 21, Class = "终极三班", Gender = "女", Address = "重庆市渝中区" },
+                new StudentInfo { ID = 9, Name = "大姚", Age = 20, Class = "终极三班", Gender = "男", Address = "武汉市武昌区" },
+                new StudentInfo { ID = 10, Name = "追逐时光者", Age = 23, Class = "终极三班", Gender = "女", Address = "长沙市天心区" }
+            };
+
+            //写入CSV文件数据
+            using var writer = new StreamWriter(@".\StudentInfoFile.csv");
+            using var csvWriter = new CsvWriter(writer, CultureInfo.InvariantCulture);
+            csvWriter.WriteRecords(students);
+
+            //读取CSV文件数据
+            using var reader = new StreamReader(@".\StudentInfoFile.csv");
+            using var csvReader = new CsvReader(reader, CultureInfo.InvariantCulture);
+            var getStudentInfos = csvReader.GetRecords<StudentInfo>().ToList();
+        }
+    }
+}

CsvHelperExercise/StudentInfo.cs

@@ -0,0 +1,41 @@
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+
+namespace CsvHelperExercise
+{
+    public class StudentInfo
+    {
+        /// <summary>
+        /// 学生学号
+        /// </summary>
+        public int ID { get; set; }
+
+        /// <summary>
+        /// 学生姓名
+        /// </summary>
+        public string Name { get; set; }
+
+        /// <summary>
+        /// 学生年龄
+        /// </summary>
+        public int Age { get; set; }
+
+        /// <summary>
+        /// 班级
+        /// </summary>
+        public string Class { get; set; }
+
+        /// <summary>
+        /// 性别
+        /// </summary>
+        public string Gender { get; set; }
+
+        /// <summary>
+        /// 住址
+        /// </summary>
+        public string Address { get; set; }
+    }
+}

DotNetExercises.sln

@@ -25,9 +25,11 @@ Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "SpectreExercise", "SpectreE
 EndProject
 Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "DotnetSpiderExercise", "DotnetSpiderExercise\DotnetSpiderExercise.csproj", "{DA7E80D3-B6B2-4183-A50F-1EF63978D9E4}"
 EndProject
-Project("{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}") = "FileCompDecompExercise", "FileCompDecompExercise\FileCompDecompExercise.csproj", "{6F0DF339-E77F-4856-99E9-6F0BB77B3402}"
+Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "FileCompDecompExercise", "FileCompDecompExercise\FileCompDecompExercise.csproj", "{6F0DF339-E77F-4856-99E9-6F0BB77B3402}"
 EndProject
-Project("{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}") = "MapsuiExercise", "MapsuiExercise\MapsuiExercise.csproj", "{A28271B3-3DAF-43F1-A925-1B9F3A9969D1}"
+Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "MapsuiExercise", "MapsuiExercise\MapsuiExercise.csproj", "{A28271B3-3DAF-43F1-A925-1B9F3A9969D1}"
+EndProject
+Project("{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}") = "CsvHelperExercise", "CsvHelperExercise\CsvHelperExercise.csproj", "{7B4C6757-3789-4F9A-AC97-A82170330A90}"
 EndProject
 Global
 	GlobalSection(SolutionConfigurationPlatforms) = preSolution
@@ -87,6 +89,10 @@ Global
 		{A28271B3-3DAF-43F1-A925-1B9F3A9969D1}.Debug|Any CPU.Build.0 = Debug|Any CPU
 		{A28271B3-3DAF-43F1-A925-1B9F3A9969D1}.Release|Any CPU.ActiveCfg = Release|Any CPU
 		{A28271B3-3DAF-43F1-A925-1B9F3A9969D1}.Release|Any CPU.Build.0 = Release|Any CPU
+		{7B4C6757-3789-4F9A-AC97-A82170330A90}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
+		{7B4C6757-3789-4F9A-AC97-A82170330A90}.Debug|Any CPU.Build.0 = Debug|Any CPU
+		{7B4C6757-3789-4F9A-AC97-A82170330A90}.Release|Any CPU.ActiveCfg = Release|Any CPU
+		{7B4C6757-3789-4F9A-AC97-A82170330A90}.Release|Any CPU.Build.0 = Release|Any CPU
 	EndGlobalSection
 	GlobalSection(SolutionProperties) = preSolution
 		HideSolutionNode = FALSE