合并数组

var name = new[] { "姓名" };
var dialysisWaybasicItem = new[] { "年龄","地址" };
string[] dialysisWayGroups = new string[name.Length + dialysisWaybasicItem.Length];
name.CopyTo(dialysisWayGroups, 0);  
dialysisWaybasicItem.CopyTo(dialysisWayGroups, name.Length);
//结果
{"姓名"，"年龄","地址"}