.Net配置Swagger包含中文注释与Header参数传递
.Net配置Swagger包含中文注释与Header参数传递
使用swagger输出在线api文档非常方便,配置也非常的简单,但是有可能会遇到一些小问题,这里我就把自己遇到的一些小问题记录一下。
1、中文注释
2、如果是分层架构,显示实体类的注释
3、如果接口有token认证,需要在swagger中传递token头部信息
分割
首先在项目中使用nuget工具搜索swagger找到Swashbuckle,选择最新版本安装即可,顺带会自动安装一个Swashbuckle.Core包
安装之后打开App_Start文件夹中的SwaggerConfig.cs文件
直接上最终配置结果
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public class SwaggerConfig
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{
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public static void Register()
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{
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var thisAssembly = typeof(SwaggerConfig).Assembly;
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GlobalConfiguration.Configuration
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.EnableSwagger(c =>
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{
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c.SingleApiVersion("v1", "员工信息在线API");
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//包含XML文件,只要包含了这个文件才能正常使用swagger在线文档
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c.IncludeXmlComments(string.Format("{0}/bin/EIP.API.XML", System.AppDomain.CurrentDomain.BaseDirectory));
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//这个XML是model层输出的XML包含model层的注释
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c.IncludeXmlComments(string.Format("{0}/bin/EIP.Model.XML", System.AppDomain.CurrentDomain.BaseDirectory));
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//这个是自定义的filter,判断方法是否添加头部token使用
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c.OperationFilter<HttpAuthHeaderFilter>();
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//解决同样的接口名 传递不同参数
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c.ResolveConflictingActions(apiDescriptions => apiDescriptions.First());
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//自定义provider,可以让Controller的注释也显示出来
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c.CustomProvider((defaultProvider) => new SwaggerCacheProvider(defaultProvider, string.Format("{0}/bin/EIP.API.XML", System.AppDomain.CurrentDomain.BaseDirectory)));
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})
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.EnableSwaggerUi(c =>
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{
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//包含自定义汉化JS
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c.InjectJavaScript(System.Reflection.Assembly.GetExecutingAssembly(), "EIP.API.swagger.js");
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});
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}
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}
其中的HttpAuthHeaderFilter代码如下
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public class HttpAuthHeaderFilter : IOperationFilter
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{
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/// <summary>
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/// 是否包含头部
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/// </summary>
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/// <param name="operation"></param>
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/// <param name="schemaRegistry"></param>
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/// <param name="apiDescription"></param>
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public void Apply(Operation operation, SchemaRegistry schemaRegistry, ApiDescription apiDescription)
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{
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if (operation.parameters == null)
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operation.parameters = new List<Parameter>();
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var filterPipeline = apiDescription.ActionDescriptor.GetFilterPipeline(); //判断是否添加权限过滤器
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// var isAuthorized = filterPipeline.Select(filterInfo => filterInfo.Instance).Any(filter => filter is IAuthorizationFilter); //判断是否允许匿名方法
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var allowAnonymous = apiDescription.ActionDescriptor.GetCustomAttributes<AllowAnonymousAttribute>().Any();
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var actionFilter = apiDescription.ActionDescriptor.GetCustomAttributes<TokenAuthorizeAttribute>().Any();
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var controllerFilter = apiDescription.ActionDescriptor.ControllerDescriptor.GetCustomAttributes<TokenAuthorizeAttribute>(true).Any();
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//如果包含名字叫TokenAuthorizeAttribute过滤器则给该方法的swagger调用出添加两个头部信息输入框(看个人需要)
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if (actionFilter || controllerFilter)
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{
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operation.parameters.Add(new Parameter { name = "Authorization", @in = "header", description = "安全", required = true, type = "string" });
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operation.parameters.Add(new Parameter { name = "userid", @in = "header", description = "安全", required = true, type = "string" });
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}
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}
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}
SwaggerCacheProvider 代码如下
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/// <summary>
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/// swagger显示控制器的描述
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/// </summary>
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public class SwaggerCacheProvider : ISwaggerProvider
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{
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private readonly ISwaggerProvider _swaggerProvider;
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private static ConcurrentDictionary<string, SwaggerDocument> _cache = new ConcurrentDictionary<string, SwaggerDocument>();
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private readonly string _xml;
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/// <summary>
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///
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/// </summary>
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/// <param name="swaggerProvider"></param>
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/// <param name="xml">xml文档路径</param>
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public SwaggerCacheProvider(ISwaggerProvider swaggerProvider, string xml)
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{
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_swaggerProvider = swaggerProvider;
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_xml = xml;
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}
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public SwaggerDocument GetSwagger(string rootUrl, string apiVersion)
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{
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var cacheKey = string.Format("{0}_{1}", rootUrl, apiVersion);
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SwaggerDocument srcDoc = null;
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//只读取一次
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if (!_cache.TryGetValue(cacheKey, out srcDoc))
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{
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srcDoc = _swaggerProvider.GetSwagger(rootUrl, apiVersion);
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srcDoc.vendorExtensions = new Dictionary<string, object> { { "ControllerDesc", GetControllerDesc() } };
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_cache.TryAdd(cacheKey, srcDoc);
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}
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return srcDoc;
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}
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/// <summary>
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/// 从API文档中读取控制器描述
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/// </summary>
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/// <returns>所有控制器描述</returns>
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public ConcurrentDictionary<string, string> GetControllerDesc()
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{
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string xmlpath = _xml;
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ConcurrentDictionary<string, string> controllerDescDict = new ConcurrentDictionary<string, string>();
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if (File.Exists(xmlpath))
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{
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XmlDocument xmldoc = new XmlDocument();
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xmldoc.Load(xmlpath);
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string type = string.Empty, path = string.Empty, controllerName = string.Empty;
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string[] arrPath;
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int length = -1, cCount = "Controller".Length;
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XmlNode summaryNode = null;
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foreach (XmlNode node in xmldoc.SelectNodes("//member"))
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{
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type = node.Attributes["name"].Value;
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if (type.StartsWith("T:"))
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{
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//控制器
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arrPath = type.Split('.');
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length = arrPath.Length;
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controllerName = arrPath[length - 1];
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if (controllerName.EndsWith("Controller"))
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{
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//获取控制器注释
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summaryNode = node.SelectSingleNode("summary");
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string key = controllerName.Remove(controllerName.Length - cCount, cCount);
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if (summaryNode != null && !string.IsNullOrEmpty(summaryNode.InnerText) && !controllerDescDict.ContainsKey(key))
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{
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controllerDescDict.TryAdd(key, summaryNode.InnerText.Trim());
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}
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}
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}
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}
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}
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return controllerDescDict;
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}
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}
swagger.js直接放到根目录即可,否则需要修改配置,而且需要右键此JS的属性 生成的操作 设为 嵌入的资源,不然的话控制器注释不会生效
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'use strict';
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window.SwaggerTranslator = {
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_words: [],
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translate: function () {
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var $this = this;
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$('[data-sw-translate]').each(function () {
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$(this).html($this._tryTranslate($(this).html()));
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$(this).val($this._tryTranslate($(this).val()));
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$(this).attr('title', $this._tryTranslate($(this).attr('title')));
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});
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},
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setControllerSummary: function () {
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try {
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console.log($("#input_baseUrl").val());
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$.ajax({
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type: "get",
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async: true,
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url: $("#input_baseUrl").val(),
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dataType: "json",
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success: function (data) {
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var summaryDict = data.ControllerDesc;
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console.log(summaryDict);
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var id, controllerName, strSummary;
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$("#resources_container .resource").each(function (i, item) {
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id = $(item).attr("id");
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if (id) {
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controllerName = id.substring(9);
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try {
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strSummary = summaryDict[controllerName];
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if (strSummary) {
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$(item).children(".heading").children(".options").first().prepend('<li class="controller-summary" style="color:green;" title="' + strSummary + '">' + strSummary + '</li>');
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}
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} catch (e) {
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console.log(e);
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}
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}
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});
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}
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});
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} catch (e) {
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console.log(e);
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}
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},
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_tryTranslate: function (word) {
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return this._words[$.trim(word)] !== undefined ? this._words[$.trim(word)] : word;
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},
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learn: function (wordsMap) {
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this._words = wordsMap;
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}
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};
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/* jshint quotmark: double */
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window.SwaggerTranslator.learn({
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"Warning: Deprecated": "警告:已过时",
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"Implementation Notes": "实现备注",
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"Response Class": "响应类",
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"Status": "状态",
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"Parameters": "参数",
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"Parameter": "参数",
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"Value": "值",
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"Description": "描述",
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"Parameter Type": "参数类型",
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"Data Type": "数据类型",
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"Response Messages": "响应消息",
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"HTTP Status Code": "HTTP状态码",
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"Reason": "原因",
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"Response Model": "响应模型",
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"Request URL": "请求URL",
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"Response Body": "响应体",
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"Response Code": "响应码",
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"Response Headers": "响应头",
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"Hide Response": "隐藏响应",
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"Headers": "头",
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"Try it out!": "试一下!",
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"Show/Hide": "显示/隐藏",
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"List Operations": "显示操作",
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"Expand Operations": "展开操作",
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"Raw": "原始",
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"can't parse JSON. Raw result": "无法解析JSON. 原始结果",
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"Model Schema": "模型架构",
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"Model": "模型",
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"apply": "应用",
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"Username": "用户名",
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"Password": "密码",
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"Terms of service": "服务条款",
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"Created by": "创建者",
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"See more at": "查看更多:",
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"Contact the developer": "联系开发者",
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"api version": "api版本",
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"Response Content Type": "响应Content Type",
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"fetching resource": "正在获取资源",
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"fetching resource list": "正在获取资源列表",
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"Explore": "浏览",
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"Show Swagger Petstore Example Apis": "显示 Swagger Petstore 示例 Apis",
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"Can't read from server. It may not have the appropriate access-control-origin settings.": "无法从服务器读取。可能没有正确设置access-control-origin。",
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"Please specify the protocol for": "请指定协议:",
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"Can't read swagger JSON from": "无法读取swagger JSON于",
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"Finished Loading Resource Information. Rendering Swagger UI": "已加载资源信息。正在渲染Swagger UI",
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"Unable to read api": "无法读取api",
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"from path": "从路径",
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"server returned": "服务器返回"
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});
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$(function () {
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window.SwaggerTranslator.translate();
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window.SwaggerTranslator.setControllerSummary();
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});
其他的一些必要操作:项目右键属性-生成- xml文档生成
如果model层也需要注释的话,那么也需要将model层设置输出XML文档,注意此处设置的是DEBUG模式,如果release版本也需要的话,则也要选择release版本然后勾选输出。
不过我这边有点小问题就是model层的XML在realease版本下即使勾选了也没有输出到bin目录。
最终效果如下
完成