数据种子:不能隐式地将类型'string‘转换为'System.DateTime’[MessageBoard]csharp(CS0029)

Question

在构建控制器时，我正在尝试为我的数据库设置数据种子。当前日期设置为公共DateTime。我不知道如何输入数据类型，所以我可以使用现有的数据来测试我的搜索查询。

类System.String将文本表示为UTF-16代码单元的序列。

不能隐式地将类型'string‘转换为'System.DateTime’MessageBoardcsharp(CS0029)

protected override void OnModelCreating(ModelBuilder builder)
      {
        builder.Entity<Message>()
            .HasData(
                new Message { MessageId = 1, Description = "This is a test message", Group = "TEST", Date = "19//03//2013T18:06", Author = "Mark" },
                new Message { MessageId = 2, Description = "This is a test message", Group = "TEST 1", Date = "2022-01-01T10:10:10", Author = "Mark" },
                new Message { MessageId = 3, Description = "This is a test message", Group = "TEST", Date = "2022-01-01T10:10:10", Author = "Mark" },
                new Message { MessageId = 4, Description = "This is a test message", Group = "TEST 1", Date = "2022-01-01T10:10:10", Author = "Jack" },
                new Message { MessageId = 5, Description = "This is a test message", Group = "Test", Date = "2022-01-01T10:10:10", Author = "Jack" }
            );
      }

Answer 1

我只需要解析它！

Date = DateTime.Parse("2022-01-01,"),