关于截取字符串后5位的语句

Question

cmdOne.Parameters.Add(new SqlParameter("@Number", ds.Tables[0].Rows[i][0].ToString().Substring(str.Length - 5))); 

Answer 1

string str = ds.Tables[0].Rows[i][0].ToString();
cmdOne.Parameters.Add(new SqlParameter("@Number", str.Substring(str.Length - 5))); 

Answer 2

Mid(ds.Tables[0].Rows[i][0].ToString()5,5),

Answer 3

截取字符串用substring就可
str.substring(str.Length-5)

Answer 4

谁帮我顶下此帖，谢了
http://topic.csdn.net/u/20090909/17/928b526f-cca5-4f60-be57-8275701ec6a6.html

Answer 5

string ss = "123456789";
            MessageBox.Show(ss.Remove(0,ss.Length-5));