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RequestCultureMiddleware(RequestDelegate next\r\n        , ILogger<RequestCultureMiddleware> logger\r\n        , int age\r\n        , string name)\r\n    {\r\n        _next = next;\r\n        _logger = logger;\r\n    }\r\n\r\n    public async Task InvokeAsync(HttpContext context)\r\n    {\r\n        // \u5176\u4ed6\u4ee3\u7801\r\n\r\n        _logger.LogInformation("...");\r\n\r\n        // \u8c03\u7528\u4e0b\u4e00\u4e2a\u4e2d\u95f4\u4ef6\r\n        await _next(context);\r\n    }\r\n}\n'})}),"\n",(0,t.jsx)(n.p,{children:"\u4e4b\u540e\u8fd8\u9700\u8981\u4fee\u6539\u4e2d\u95f4\u4ef6\u62d3\u5c55\u7c7b\uff1a"}),"\n",(0,t.jsx)(n.pre,{children:(0,t.jsx)(n.code,{className:"language-cs",metastring:"showLineNumbers {3,5}",children:"public static class RequestCultureMiddlewareExtensions\r\n{\r\n    public static IApplicationBuilder UseRequestCulture(this IApplicationBuilder builder, int age, string name)\r\n    {\r\n        return builder.UseMiddleware<RequestCultureMiddleware>(new object[] {age, name });\r\n    }\r\n}\n"})}),"\n",(0,t.jsx)(n.p,{children:"\u4f7f\u7528\uff1a"}),"\n",(0,t.jsx)(n.pre,{children:(0,t.jsx)(n.code,{className:"language-cs",metastring:"showLineNumbers",children:'app.UseRequestCulture(30, "\u767e\u5c0f\u50e7");\n'})}),"\n",(0,t.jsx)(n.h2,{id:"554-\u4e2d\u95f4\u4ef6\u987a\u5e8f",children:"5.5.4 \u4e2d\u95f4\u4ef6\u987a\u5e8f"}),"\n",(0,t.jsxs)(n.p,{children:["\u4e2d\u95f4\u4ef6\u662f\u6709\u6267\u884c\u987a\u5e8f\u7684\uff0c\u800c\u4e14\u662f",(0,t.jsx)(n.strong,{children:"\u5148\u6ce8\u518c\u7684\u5148\u6267\u884c\uff0c\u65e0\u6cd5\u901a\u8fc7\u5176\u4ed6\u65b9\u5f0f\u66f4\u6539"}),"\uff0c\u53c2\u8003\u4e0b\u56fe\uff1a"]}),"\n",(0,t.jsx)("img",{src:(0,l.Z)("img/zjj1.png")}),"\n",(0,t.jsx)(n.h2,{id:"555-\u4f9d\u8d56\u6ce8\u5165\u89e3\u6790\u670d\u52a1",children:"5.5.5 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hostEnvironment)\r\n    {\r\n        _next = next;\r\n        _logger = logger;\r\n    }\r\n\r\n    public async Task InvokeAsync(HttpContext context)\r\n    {\r\n        // \u5176\u4ed6\u4ee3\u7801\r\n\r\n        // \u8c03\u7528\u4e0b\u4e00\u4e2a\u4e2d\u95f4\u4ef6\r\n        await _next(context);\r\n    }\r\n}\n"})}),"\n",(0,t.jsxs)(n.h3,{id:"5552-httpcontextrequestservices-\u65b9\u5f0f",children:["5.5.5.2 ",(0,t.jsx)(n.code,{children:"httpContext.RequestServices"})," \u65b9\u5f0f"]}),"\n",(0,t.jsxs)(n.p,{children:[(0,t.jsx)(n.code,{children:"HttpContext"})," \u63d0\u4f9b\u4e86 ",(0,t.jsx)(n.code,{children:"RequestServices"})," \u5c5e\u6027\u65b9\u4fbf\u89e3\u6790\u670d\u52a1\u3002"]}),"\n",(0,t.jsx)(n.pre,{children:(0,t.jsx)(n.code,{className:"language-cs",metastring:"showLineNumbers {10-13,21-22}",children:"using System.Globalization;\r\n\r\nnamespace Middleware.Example;\r\n\r\npublic class RequestCultureMiddleware\r\n{\r\n    private readonly RequestDelegate _next;\r\n    private readonly ILogger<RequestCultureMiddleware> _logger;\r\n\r\n    // \u6784\u9020\u51fd\u6570\u6ce8\u518c\r\n    public RequestCultureMiddleware(RequestDelegate next\r\n        , ILogger<RequestCultureMiddleware> logger\r\n        , IHostEnvironment hostEnvironment)\r\n    {\r\n        _next = next;\r\n        _logger = logger;\r\n    }\r\n\r\n    public async Task InvokeAsync(HttpContext context)\r\n    {\r\n        // \u901a\u8fc7 context.RequestServices \u89e3\u6790\r\n        var repository = context.RequestServices.GetService<IRepository>();\r\n\r\n        // \u8c03\u7528\u4e0b\u4e00\u4e2a\u4e2d\u95f4\u4ef6\r\n        await _next(context);\r\n    }\r\n}\n"})}),"\n",(0,t.jsx)(n.h2,{id:"556-\u5e38\u89c1\u95ee\u9898",children:"5.5.6 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