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小編給大家分享一下ASP.NET Core中WebApi如何返回統(tǒng)一格式參數(shù),希望大家閱讀完這篇文章之后都有所收獲,下面讓我們一起去探討吧!
業(yè)務(wù)場(chǎng)景:
業(yè)務(wù)需求要求,需要對(duì) WebApi 接口服務(wù)統(tǒng)一返回參數(shù),也就是把實(shí)際的結(jié)果用一定的格式包裹起來(lái),比如下面格式:
{ "response":{ "code":200, "msg":"Remote service error", "result":"" } }
具體實(shí)現(xiàn):
using Microsoft.AspNetCore.Mvc; using Microsoft.AspNetCore.Mvc.Filters; public class WebApiResultMiddleware : ActionFilterAttribute { public override void OnResultExecuting(ResultExecutingContext context) { //根據(jù)實(shí)際需求進(jìn)行具體實(shí)現(xiàn) if (context.Result is ObjectResult) { var objectResult = context.Result as ObjectResult; if (objectResult.Value == null) { context.Result = new ObjectResult(new { code = 404, sub_msg = "未找到資源", msg = "" }); } else { context.Result = new ObjectResult(new { code = 200, msg = "", result = objectResult.Value }); } } else if (context.Result is EmptyResult) { context.Result = new ObjectResult(new { code = 404, sub_msg = "未找到資源", msg = "" }); } else if (context.Result is ContentResult) { context.Result = new ObjectResult(new { code = 200, msg = "", result= (context.Result as ContentResult).Content }); } else if (context.Result is StatusCodeResult) { context.Result = new ObjectResult(new { code = (context.Result as StatusCodeResult).StatusCode, sub_msg = "", msg = "" }); } } }
Startup
添加對(duì)應(yīng)配置:
public void ConfigureServices(IServiceCollection services) { services.AddMvc(options => { options.Filters.Add(typeof(WebApiResultMiddleware)); options.RespectBrowserAcceptHeader = true; }); }
看完了這篇文章,相信你對(duì)“ASP.NET Core中WebApi如何返回統(tǒng)一格式參數(shù)”有了一定的了解,如果想了解更多相關(guān)知識(shí),歡迎關(guān)注億速云行業(yè)資訊頻道,感謝各位的閱讀!
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