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註冊時間2011-5-27線上時間20 小時閱讀權限10積分23主題9精華0文章40
 
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| 這是我的程式碼
 
 
 using System;
 using System.Collections.Generic;
 using System.Linq;
 using System.Text;
 using MySql.Data;
 using MySql.Data.MySqlClient;
 namespace ConsoleApplication10
 {
 class Program
 {
 
 
 
 //程式片段大概是這樣
 public int Insert(string Ohm, string Ampere, string volt)
 {
 //設定連線資訊
 string connStr = String.Format("server=localhost;user id=root; password=123; database=test");
 
 MySqlConnection conn = new MySqlConnection(connStr);
 //sql字串
 string sqlStr = "INSERT INTO tbl_SRBack (Ohm,Ampere,volt) VALUES (?Ohm,?Ampere,?volt)";
 
 try
 {
 conn.Open();
 }
 catch (MySql.Data.MySqlClient.MySqlException ex)
 {
 switch (ex.Number)
 {
 case 0:
 Console.WriteLine("Can't Connect to test.");
 break;
 case 1045:
 Console.WriteLine("Account or Password wrong.");
 break;
 }
 return ex.Number;
 }
 
 MySqlCommand mySqlCmd = new MySqlCommand(sqlStr, conn);
 //加入參數
 MySqlParameter[] parameters = new MySqlParameter[3];
 
 parameters[0] = new MySqlParameter("?Ohm", MySqlDbType.VarChar, 99);
 parameters[0].Value = Ohm;
 
 parameters[1] = new MySqlParameter("?Ampere", MySqlDbType.Int32);
 parameters[1].Value = Ampere;
 
 parameters[2] = new MySqlParameter("?volt", MySqlDbType.VarChar, 99);
 parameters[2].Value = volt;
 
 mySqlCmd.Parameters.AddRange(parameters);
 
 try
 {
 mySqlCmd.ExecuteNonQuery();
 return 0;
 }
 catch (MySql.Data.MySqlClient.MySqlException ex)
 {
 return ex.Number;
 }
 }
 }
 }
 
 
 但是執行完之後出現以下這些
 錯誤    1    程式 'C:\Users\ching\Documents\Visual Studio 2008\Projects\ConsoleApplication10\ConsoleApplication10\obj\Debug\ConsoleApplication10.exe' 未包含適合做為進入點的靜態 'Main' 方法    ConsoleApplication10
 想問一下我哪裡出錯了...
 
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