我想选择MySQL中有5个项目的特定表的最新行.该表看起来像:
数据类似于:
|id | to | from | time stamp | text
| 1 | user01 | user02 | 2011-09-01 | text1
| 2 | user01 | user02 | 2011-09-02 | text2
| 3 | user02 | user01 | 2011-09-02 | text3
| 4 | user01 | user03 | 2011-09-03 | text4
| 5 | user01 | user04 | 2011-09-03 | text5
| 6 | user01 | user03 | 2011-09-04 | text6
| 7 | …Run Code Online (Sandbox Code Playgroud) 我在Asp.Net Web API Core 2.0中使用log4net-core-preview(2.0.6),而我的log4net配置布局是
<layout type="log4net.Layout.PatternLayout">
<conversionPattern value="%-5p %d{hh:mm:ss} %logger [%M %line] %message%newline" />
</layout>
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和在Startup.ConfigureServices
//log4net stuff goes here ...
var logRepo = LogManager.GetRepository(Assembly.GetEntryAssembly());
XmlConfigurator.Configure(logRepo, File.OpenRead("log4net.config"));
ILog log = LogManager.GetLogger(this.GetType());
log.Info("App is starting");
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但我不知道为什么我的日志看起来像这样
调试01:29:10 MyNameSpace.Controllers.XYZController [??],一些消息
谁能告诉我这是怎么回事
谢谢