C#上位机开发-串口通信，读取并处理数据

## About MySqlConnector is an [ADO.NET](https://docs.microsoft.com/en-us/dotnet/framework/data/adonet/) data provider for [MySQL](https://www.mysql.com/), [MariaDB](https://mariadb.org/), [Amazon Aurora](https://aws.amazon.com/rds/aurora/), [Azure Database for MySQL](https://azure.microsoft.com/en-us/services/mysql/) and other MySQL-compatible databases. More documentation is available at the [MySqlConnector website](https://mysqlconnector.net/). ## How to Use ```csharp // set these values correctly for your database server var builder = new MySqlConnectionStringBuilder { Server = "your-server", UserID = "database-user", Password = "P@ssw0rd!", Database = "database-name", }; // open a connection asynchronously using var connection = new MySqlConnection(builder.ConnectionString); await connection.OpenAsync(); // create a DB command and set the SQL statement with parameters using var command = connection.CreateCommand(); command.CommandText = @"SELECT * FROM orders WHERE order_id = @OrderId;"; command.Parameters.AddWithValue("@OrderId", orderId); // execute the command and read the results using var reader = await command.ExecuteReaderAsync(); while (reader.Read()) { var id = reader.GetInt32("order_id"); var date = reader.GetDateTime("order_date"); // ... } ``` ## Key Features * Full support for async I/O * High performance * Supports .NET Framework, .NET Core, and .NET 5.0+ ## Main Types The main types provided by this library are: * `MySqlConnection` (implementation of `DbConnection`) * `MySqlCommand` (implementation of `DbCommand`) * `MySqlDataReader` (implementation of `DbDataReader`) * `MySqlBulkCopy` * `MySqlBulkLoader` * `MySqlConnectionStringBuilder` * `MySqlConnectorFactory` * `MySqlDataAdapter` * `MySqlException` * `MySqlTransaction` (implementation of `DbTransaction`) ## Related Packages * Entity Framework Core: [Pomelo.EntityFrameworkCore.MySql](https://www.nuget.org/packages/Pomelo.EntityFrameworkCore.MySql/) * Logging: [log4net](https://www.nuget.org/packages/MySqlConnector.Logging.log4net/), [Microsoft.Extensions.Logging](https://www.nuget.org/packages/MySqlConnector.Logging.Microsoft.Extensions.Logging/), [NLog](https://www.nuget.org/packages/MySqlConnector.Logging.NLog/), [Serilog](https://www.nuget.org/packages/MySqlConnector.Logging.Serilog/) ## Feedback MySqlConnector is released as open source under the [MIT license](https://github.com/mysql-net/MySqlConnector/blob/master/LICENSE). Bug reports and contributions are welcome at [the GitHub repository](https://github.com/mysql-net/MySqlConnector).