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linq中的自联接查询

我有Employee清单

EmpId EmpName ManagerId Salary
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ManagerId 其中一个 EmpId

我想EmpName,ManagerName(用ManagerId得到EmpName来自同一列表).请任何人帮助我..

List<Employee> emp = new List<Employee>();
emp.Add(new Employee() { Empid = 1, EmpName = "Arivu", Managerid=null, salary = 20000 });
emp.Add(new Employee() { Empid = 2, EmpName = "kavi", Managerid=1, salary = 30000 });
emp.Add(new Employee() { Empid = 6, EmpName = "karthi", Managerid = 1, salary = 307000 });
emp.Add(new Employee() { Empid = 3, EmpName = "Anbu", Managerid = 2, …
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.net c# linq

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