C# 循环依赖，分片，聚类

  public static List<ProjectModel> While_ProjectRef(ProjectModel projectModel,SolutionModel solutionModel,
            List<ProjectModel> ProjectCrip)
        {
            List<ProjectModel> Self_Refs = new List<ProjectModel>();
            if(projectModel.Projectrefs.Count>0)
            {
                foreach(var ProjectRef in projectModel.Projectrefs)
                {
                    //对于每一个项目引用进行分析
                    foreach (var project in solutionModel.Projects)
                    {
                        //寻找项目引用的projecta
                        if (project.Name == ProjectRef.Name)
                        {
                            //如果已经被分析过了，那么就不再分析这个子引用
                            if (ProjectCrip.Contains(project))
                                break;
                            ProjectCrip.Add(project);
                            Self_Refs.Add(project);
                            break;
                        }
                    }
                }
                foreach (var Project_ref in Self_Refs)
                {
                    var child_project_ref=While_ProjectRef(Project_ref, solutionModel, ProjectCrip);
                    ProjectCrip = ProjectCrip.Union(child_project_ref).ToList();
                }
            }
            return ProjectCrip;
        }


 static public void Main(string[] args)
        {
            SolutionModel solutionModel = new SolutionModel();
            ProjectModel A1 = new ProjectModel();
            A1.Name = "A1";
            ProjectModel A2 = new ProjectModel();
            A2.Name = "A2";
            ProjectModel A3 = new ProjectModel();
            A3.Name = "A3";
            //Model1: A1-》A2-》A3
            //A1.Projectrefs.Add(A2);
            //A2.Projectrefs.Add(A3);
            //Model2: A1-》A2-》A1
            //A1.Projectrefs.Add(A2);
            //A2.Projectrefs.Add(A1);
            //Model3: A1-》A2-》A3->A1
            //A1.Projectrefs.Add(A2);
            //A2.Projectrefs.Add(A3);
            //A2.Projectrefs.Add(A1);

            //Model4: A1-》A2-》A3->A1
            //        A1->A3->A1
            //A1.Projectrefs.Add(A2);
            //A2.Projectrefs.Add(A3);
            //A3.Projectrefs.Add(A1);

            //A1.Projectrefs.Add(A3);
            //A3.Projectrefs.Add(A1);
            //Model5: A1-》A1
            A1.Projectrefs.Add(A1);


            solutionModel.Projects.Add(A1);
            solutionModel.Projects.Add(A2);
            solutionModel.Projects.Add(A3);

            List<ProjectModel> result=new List<ProjectModel> ();
            result = While_ProjectRef(A1, solutionModel, result);
            if(!result.Contains(A1))
                result.Add(A1);
            Console.ReadKey();
        }