如何:执行返回单个值的存储过程
NorthwindDataSetTableAdapters.CustomersTableAdapter tableAdapter =
new NorthwindDataSetTableAdapters.CustomersTableAdapter();
int returnValue = (int)tableAdapter.GetCustomerCount();
new NorthwindDataSetTableAdapters.CustomersTableAdapter();
int returnValue = (int)tableAdapter.GetCustomerCount();