实现把String字符串转化为In后可用参数代码：
public string StringToList(string aa)
{
string bb1 = "(";
if (!string.IsNullOrEmpty(aa.Trim()))
{
string[] bb = aa.Split(new string[] { "\r\n", ",", ";", "* " }, StringSplitOptions.RemoveEmptyEntries);
for (int i = 0; i < bb.Length; i++)
{
