Exemplo n.º 1
0
        static public void insertData(string[] provinceArr, string[] cityArr, double[] longitudeArr, double[] latitudeArr, double[] gdpArr)
        {
            string        connString = "Data Source=(local);Initial Catalog=Location;Integrated Security=true";
            SqlConnection connection = new SqlConnection(connString);

            try
            {
                connection.Open();
                SqlCommand command = new SqlCommand();
                command.Connection  = connection;
                command.CommandType = CommandType.Text;
                try
                {
                    string    tmp           = System.Text.Encoding.Default.GetString(Keys);
                    int       tuplesCount   = GetData.connectSQL();
                    string[]  strEP0        = new string[tuplesCount];
                    string[]  strEP1        = new string[tuplesCount];
                    string[]  strEP2        = new string[tuplesCount];
                    string[]  strEP3        = new string[tuplesCount];
                    string[]  strEP4        = new string[tuplesCount];
                    string[]  strOrg0       = new string[tuplesCount];
                    string[]  strOrg1       = new string[tuplesCount];
                    string[]  strOrg2       = new string[tuplesCount];
                    string[]  strOrg3       = new string[tuplesCount];
                    string[]  strOrg4       = new string[tuplesCount];
                    ArrayList listOrg5      = new ArrayList();
                    double[]  longitude     = new double[tuplesCount];
                    double[]  latitude      = new double[tuplesCount];
                    double    longitudeTemp = 0;
                    double    latitudeTemp  = 0;
                    for (int i = 0; i < tuplesCount; i++)
                    {
                        strOrg0[i] = provinceArr[i];
                        strOrg1[i] = cityArr[i];
                        strOrg2[i] = longitudeArr[i].ToString();
                        strOrg3[i] = latitudeArr[i].ToString();
                        strOrg4[i] = gdpArr[i].ToString();

                        strEP0[i] = DESAlgorithm.EncryptDES(strOrg0[i], keyUse);
                        strEP1[i] = DESAlgorithm.EncryptDES(strOrg1[i], keyUse);
                        strEP2[i] = DESAlgorithm.EncryptDES(strOrg2[i], keyUse);
                        strEP3[i] = DESAlgorithm.EncryptDES(strOrg3[i], keyUse);
                        strEP4[i] = DESAlgorithm.EncryptDES(strOrg4[i], keyUse);

                        longitude[i] = Convert.ToDouble(strOrg2[i]);
                        latitude[i]  = Convert.ToDouble(strOrg3[i]);

                        longitudeTemp = longitude[i];
                        latitudeTemp  = latitude[i];

                        listOrg5.Add(MarchLabel.getLabel(longitudeTemp, latitudeTemp));
                    }
                    string[] strOrg5 = (string[])listOrg5.ToArray(typeof(string));

                    for (int i = 0; i < tuplesCount; i++)
                    {
                        //加入密文数据(含桶标签)
                        command.CommandText = "insert into table5 (Province,City,Longitude,Latitude,GDP,BucketLabel)"
                                              + "values ('" + strEP0[i] + "','" + strEP1[i] + "','" + strEP2[i] + "','" + strEP3[i] + "','" + strEP4[i] + "','" + strOrg5[i] + "')";
                        int n = command.ExecuteNonQuery();
                        Console.WriteLine("成功插入数据{0}行", n);
                        //加入明文数据(比密文数据表少桶标签一列)
                        command.CommandText = "insert into table6 (Province,City,Longitude,Latitude,GDP)"
                                              + "values ('" + strOrg0[i] + "','" + strOrg1[i] + "','" + strOrg2[i] + "','" + strOrg3[i] + "','" + strOrg4[i] + "')";
                        n = command.ExecuteNonQuery();
                        Console.WriteLine("成功插入数据{0}行", n);
                    }
                }
                finally
                {
                    command.Dispose();
                }
            }
            catch (SqlException ex)
            {
                Console.WriteLine("出现异常:" + ex.Message);
            }
            finally
            {
                connection.Close();
            }
        }