!1855 修复 分级写日志文件方法无效 问题 #ICIEO0

Merge pull request !1855 from 夜鹰/v2

Admin.NET/Admin.NET.Core/Logging/LoggingSetup.cs

@@ -45,7 +45,7 @@ public static class LoggingSetup
                     options.WithTraceId = true; // 显示线程Id
                     options.WithStackFrame = true; // 显示程序集
                     options.FileNameRule = fileName => string.Format(fileName, DateTime.Now, logLevel.ToString()); // 每天创建一个文件
-                    options.WriteFilter = logMsg => logMsg.LogLevel >= logLevel; // 日志级别
+                    options.WriteFilter = logMsg => logMsg.LogLevel == logLevel; // 日志级别
                     options.HandleWriteError = (writeError) => // 写入失败时启用备用文件
                     {
                         writeError.UseRollbackFileName(Path.GetFileNameWithoutExtension(writeError.CurrentFileName) + "-oops" + Path.GetExtension(writeError.CurrentFileName));