Update

ConsoleApp2/Options/CsvOptions.cs

@@ -3,26 +3,17 @@
 public class CsvOptions
 {
     /// <summary>
-    /// The directory to input csv and sql file.
+    /// MyDumper导出的CSV文件目录
     /// </summary>
     public string InputDir { get; set; } = "./";
-    /// <summary>
-    /// The output directory.
-    /// </summary>
-    public string OutputDir { get; set; } = "./Output";
 
     /// <summary>
-    /// The ASCII char that fields are enclosed by. Default is '"'.
+    /// 字符串的包围符号，默认为双引号"
     /// </summary>
     public char QuoteChar { get; set; } = '"';
 
     /// <summary>
-    /// The ASCII char that fields are separated by. Default is ','.
+    /// 每个字段的分割符，默认逗号,
     /// </summary>
-    public char DelimiterChar { get; set; } = ',';
-
-    /// <summary>
-    /// The max number of threads to use.
-    /// </summary>
-    public int MaxThreads { get; set; } = 12;
+    public string Delimiter { get; set; } = ",";
 }

ConsoleApp2/Options/DataTransformOptions.cs

@@ -1,6 +1,4 @@
-using ConsoleApp2.Entities;
-
-namespace ConsoleApp2.Options;
+namespace ConsoleApp2.Options;
 
 public enum ColumnType
 {
@@ -12,6 +10,10 @@ public enum ColumnType
 public class DataTransformOptions
 {
     public Func<DataRecord, string>? DatabaseFilter { get; set; }
+    
+    /// <summary>
+    /// 配置导入数据的特殊列
+    /// </summary>
     public Dictionary<string, ColumnType> ColumnTypeConfig { get; set; } = new(); // "table.column" -> type
 
     public ColumnType GetColumnType(string table, string column)

ConsoleApp2/Options/DatabaseOptions.cs

@@ -1,10 +0,0 @@
-namespace ConsoleApp2.Options;
-
-public class DatabaseOptions
-{
-    public string Host { get; set; }
-    public uint Port { get; set; }
-    public string Database { get; set; }
-    public string User { get; set; }
-    public string Password { get; set; }
-}

ConsoleApp2/Options/DatabaseOutputOptions.cs

@@ -0,0 +1,17 @@
+namespace ConsoleApp2.Options;
+
+public class DatabaseOutputOptions
+{
+    /// <summary>
+    /// 数据库连接字符串
+    /// </summary>
+    public string? ConnectionString { get; set; }
+    /// <summary>
+    /// 输出服务的最大任务(Task)数
+    /// </summary>
+    public int MaxTask { get; set; }
+    /// <summary>
+    /// 每个任务每次提交到数据库的记录数量（每N条构建一次SQL语句）
+    /// </summary>
+    public int FlushCount { get; set; }
+}