一,在Startup中的 ConfigureServices() 方法中添加
//数据库配置 BaseDBConfig.ConnectionString = Configuration.GetSection("AppSettings:MysqlConnection").Value;
appsettings.json
"AppSettings": { "MysqlConnection": "server=localhost;uid=root;pwd=admin;port=3306;database=blog;sslmode=Preferred;charset=utf8", "Database": "BlogCoreDb" },