list 属性字段直接转成字符串数组

标签：join   coff   UNC   esc   end   orm   key   直接   字符   

List<Car> cars = //whatever;
string concat = String.Join(",", cars.Select(c => c.Name).ToArray());

string concat = cars.Select(c => c.Name).Aggregate(new StringBuilder(), (sb, current) =>
{
    return sb.Length == 0 ? sb.Append(current) : sb.AppendFormat(",{0}", current);
}).ToString();

list 属性字段直接转成字符串数组

标签：join   coff   UNC   esc   end   orm   key   直接   字符   

原文地址：https://www.cnblogs.com/itclw/p/11868371.html