public void LookUpAndDic()
{
var initList = new List<LookUpModel>()
{
new LookUpModel(1,"男","小陈"),
new LookUpModel(1,"男","小陈爸爸"),
new LookUpModel(2,"女","小刘"),
new LookUpModel(2,"女","小刘妈妈"),
new LookUpModel(3,"男","小明"),
};
var lookTest1 = initList.ToLookup(x => x.Index);//以Index为分组
var lookTest2 = initList.ToLookup(x => x.Index, x => x.Sex + x.Name);//以Index为分组,Sex+Name为值
var dicTest1 = initList.ToDictionary(x => x.Name);//以Name为分组
var dicTest2 = initList.ToDictionary(x => x.Name, x => x.Sex);//以Name为分组,Sex为值
}
public class LookUpModel
{
public LookUpModel(int index, string sex, string name)
{
Index = index;
Sex = sex;
Name = name;
}
public int Index { get; set; }
public string Sex { get; set; }
public string Name { get; set; }
}