请问关于c的具体应用场景有哪些?
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本文共计229个文字,预计阅读时间需要1分钟。
我想根据WorkGroup.GroupId属性进行分组 + public class Employee { public int EmployeeID { get; set; } public Group WorkGroup { get; set; } } 但我需要输出组名属性(可能有重复,但在同一groupId之间相同)+ 喜欢的东东
我想按类上的WorkGroup.GroupId属性进行分组public class Employee { public int EmployeeID {get; set;} public Group WorkGroup {get; set;} }
但是我需要输出组名属性(可能有重复但在同一个groupid之间相同)
喜欢的东西(这当然不起作用):
var grps = from emp in Emps group emp by emp.WorkGroup.GroupID into g select new { GroupID = g.Key, Title = g.Key.WorkGroup.GroupTitle, Employees = g };
我正在寻找允许我这样做的输出:
foreach (var g in grps) { Console.WriteLine(g.Title + "-" + g.GroupID); foreach (var e in g.Employees) { Console.WriteLine(e.EmployeeID); } } 只按ID和标题分组:
var grps = from emp in Emps group emp by new { GroupID = emp.WorkGroup.GroupID, GroupTitle = emp.WorkGroup.GroupTitle } into g select new { GroupID = g.Key.GroupID, GroupTitle = g.Key.GroupTitle, Employees = g };
本文共计229个文字,预计阅读时间需要1分钟。
我想根据WorkGroup.GroupId属性进行分组 + public class Employee { public int EmployeeID { get; set; } public Group WorkGroup { get; set; } } 但我需要输出组名属性(可能有重复,但在同一groupId之间相同)+ 喜欢的东东
我想按类上的WorkGroup.GroupId属性进行分组public class Employee { public int EmployeeID {get; set;} public Group WorkGroup {get; set;} }
但是我需要输出组名属性(可能有重复但在同一个groupid之间相同)
喜欢的东西(这当然不起作用):
var grps = from emp in Emps group emp by emp.WorkGroup.GroupID into g select new { GroupID = g.Key, Title = g.Key.WorkGroup.GroupTitle, Employees = g };
我正在寻找允许我这样做的输出:
foreach (var g in grps) { Console.WriteLine(g.Title + "-" + g.GroupID); foreach (var e in g.Employees) { Console.WriteLine(e.EmployeeID); } } 只按ID和标题分组:
var grps = from emp in Emps group emp by new { GroupID = emp.WorkGroup.GroupID, GroupTitle = emp.WorkGroup.GroupTitle } into g select new { GroupID = g.Key.GroupID, GroupTitle = g.Key.GroupTitle, Employees = g };

