1、修改Startup.cs 添加注入,app.UseCookiePolicy()
public void Configure(IApplicationBuilder app, IHostingEnvironment env, ILoggerFactory loggerFactory) { app.UseCookiePolicy();//注入 }
2、使用
//获取 string value = ""; HttpContext.Request.Cookies.TryGetValue("Key", out value); //设置 HttpContext.Response.Cookies.Append("Key", value);
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