NetCore获取文件内容

1、注入IWebHostEnvironment

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private IWebHostEnvironment _hostEnvironment; public FormBaseController(IWebHostEnvironment hostEnvironment) {     _hostEnvironment = hostEnvironment; }

 

2、读取根目录下文件内容（Templates/Index.html）

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public async Task<IActionResult> GetFormPageFileName() {     IFileProvider fileProvider = this._hostEnvironment.ContentRootFileProvider;     IFileInfo fileInfo = fileProvider.GetFileInfo("Templates/Index.html");       string fileContent = null;     using (StreamReader readSteam = new StreamReader(fileInfo.CreateReadStream()))     {         fileContent = await readSteam.ReadToEndAsync();     }     return View(fileContent); }