Swagger 是一个规范和完整的框架,用于生成、描述、调用和可视化 RESTful 风格的 Web 服务。
作用:
1.接口的文档在线自动生成。
2.功能测试。
二、安装Swagger
1.nuget安装Swashbuckle和 .UI
2.修改App_Start下的SwaggerConfig.cs,如 api 版本号,title。
3.创建项目XML注释文档,右键项目→属性→生成→选中下方的 "XML文档文件" 然后保存
4.配置启用
5.给控制的方法加上注释
6.启动项目,地址:http://localhost:xxxx/swagger,显示如下
7.测试一下index2方法:
二、汉化Swagger
1.新建Swagger文件夹,定义一个provider实现ISwaggerProvider接口 包含了缓存 名:SwaggerCacheProvider
/// <summary> /// swagger显示控制器的描述 /// </summary> public class SwaggerCacheProvider : ISwaggerProvider { private readonly ISwaggerProvider _swaggerProvider; private static ConcurrentDictionary<string, SwaggerDocument> _cache =new ConcurrentDictionary<string, SwaggerDocument>(); private readonly string _xml; /// <summary> /// /// </summary> /// <param name="swaggerProvider"></param> /// <param name="xml">xml文档路径</param> public SwaggerCacheProvider(ISwaggerProvider swaggerProvider,string xml) { _swaggerProvider = swaggerProvider; _xml = xml; } public SwaggerDocument GetSwagger(string rootUrl, string apiVersion) { var cacheKey = string.Format("{0}_{1}", rootUrl, apiVersion); SwaggerDocument srcDoc = null; //只读取一次 if (!_cache.TryGetValue(cacheKey, out srcDoc)) { srcDoc = _swaggerProvider.GetSwagger(rootUrl, apiVersion); srcDoc.vendorExtensions = new Dictionary<string, object> { { "ControllerDesc", GetControllerDesc() } }; _cache.TryAdd(cacheKey, srcDoc); } return srcDoc; } /// <summary> /// 从API文档中读取控制器描述 /// </summary> /// <returns>所有控制器描述</returns> public ConcurrentDictionary<string, string> GetControllerDesc() { string xmlpath = _xml; ConcurrentDictionary<string, string> controllerDescDict = new ConcurrentDictionary<string, string>(); if (File.Exists(xmlpath)) { XmlDocument xmldoc = new XmlDocument(); xmldoc.Load(xmlpath); string type = string.Empty, path = string.Empty, controllerName = string.Empty; string[] arrPath; int length = -1, cCount = "Controller".Length; XmlNode summaryNode = null; foreach (XmlNode node in xmldoc.SelectNodes("//member")) { type = node.Attributes["name"].Value; if (type.StartsWith("T:")) { //控制器 arrPath = type.Split('.'); length = arrPath.Length; controllerName = arrPath[length - 1]; if (controllerName.EndsWith("Controller")) { //获取控制器注释 summaryNode = node.SelectSingleNode("summary"); string key = controllerName.Remove(controllerName.Length - cCount, cCount); if (summaryNode != null && !string.IsNullOrEmpty(summaryNode.InnerText) && !controllerDescDict.ContainsKey(key)) { controllerDescDict.TryAdd(key, summaryNode.InnerText.Trim()); } } } } } return controllerDescDict; } }