qq_41920585的博客

model创建StudentDB类public class StudentDB : IStudentRepository { public Student Add(Student student) { throw new NotImplementedException(); } public Student GetStudent(int id) { Student s

Startup.cs public void ConfigureServices(IServiceCollection services) { services.AddMvc(); } public void Configure(IApplicationBuilder app, IWebHostEnvironment env) { if (env.IsDevelopment()) {

Model创建IStudentRepository public interface IStudentRepository//加public，默认私有 { public Student Add(Student student); public Student GetStudent(int id); }StudentRepository下 public class StudentRepository:IStudentRepository//继承 {

打开静态文件，打开默认静态文件，打开自己设置的静态文件 public void Configure(IApplicationBuilder app, IWebHostEnvironment env) { if (env.IsDevelopment()) { app.UseDeveloperExceptionPage(); } //默认打开网页自己设置

加载顺序：appsetting.json–》appsetting.envorament.json–》user secret–》环境变量–》command line