fix issue #I3QBZI

add swagger example value

OpenAuth.App/Base/PageReq.cs

@@ -2,7 +2,15 @@
 {
     public class PageReq
     {
+        /// <summary>
+        /// 页码
+        /// </summary>
+        /// <example>1</example>
         public int page { get; set; }
+        /// <summary>
+        /// 每页条数
+        /// </summary>
+        /// <example>10</example>
         public int limit { get; set; }
 
         public string key { get; set; }

OpenAuth.App/SSO/PassportLoginRequest.cs

@@ -12,6 +12,7 @@ namespace OpenAuth.App.SSO
         /// <summary>
         /// 应用的AppSecrect，目前没判定可以随便填一个。如果需要判定请根据注释调整LoginParse.Do方法
         /// </summary>
+        /// <example>openauth</example>
         public string AppKey { get; set; }
 
         public void Trim()

OpenAuth.WebApi/Startup.cs

@@ -42,12 +42,12 @@ namespace OpenAuth.WebApi
         {
             services.Configure<ApiBehaviorOptions>(options => { options.SuppressModelStateInvalidFilter = true; });
             
-            services.AddSingleton(provider =>
+            //在startup中需要强制创建log4net
+            var loggerFactory = LoggerFactory.Create(builder =>
             {
-                var service = provider.GetRequiredService<ILogger<StartupLogger>>();
-                return new StartupLogger(service);
+                builder.AddLog4Net();                
             });
-            var logger = services.BuildServiceProvider().GetRequiredService<StartupLogger>();
+            ILogger logger = loggerFactory.CreateLogger<Startup>();
 
             var identityServer =
                 ((ConfigurationSection) Configuration.GetSection("AppSetting:IdentityServerUrl")).Value;
@@ -215,7 +215,7 @@ namespace OpenAuth.WebApi
                         controller.Name.Replace("Controller", ""));
                 }
 
-                c.DocExpansion(DocExpansion.None);
+                c.DocExpansion(DocExpansion.List);  //默认展开列表
                 c.OAuthClientId("OpenAuth.WebApi"); //oauth客户端名称
                 c.OAuthAppName("开源版webapi认证"); // 描述
             });