C#检测电脑中是否安装MySql

C#程序：自己写的一个关于检测电脑中是否安装了MySQL（各个版本都可以），有时候我们需要检测电脑是否安装MySQL数据库，这个程序可以帮助你解决你的困扰。

using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Windows;
using Microsoft.Win32;
using System.Security;
using System.Diagnostics;
using System.ServiceProcess;
using System.Threading;
using TherapeuticApparatus.DB;
namespace monMethod
{
public class DetectMySqlInComputer
{
#region 检测电脑中是否安装MySql
///<summary>
/// 检测是否安装office
///</summary>
///<param name="office_Version">获得并返回安装的office版本</param>
///<returns></returns>
public static bool hasInstalledMySql(out string mySql_Version, out string mySql_Path)
{
bool result = false;
string str_MySqlPath = string.Empty;
string str_MySqlVersion = string.Empty;
mySql_Version = string.Empty;
mySql_Path = string.Empty;
GetMySqlPath(out str_MySqlPath, out str_MySqlVersion);
if (!string.IsNullOrEmpty(str_MySqlVersion) && !string.IsNullOrEmpty(str_MySqlPath))
{
result = true;
mySql_Version = str_MySqlVersion;
mySql_Path = str_MySqlPath;
}
return result;
}
///<summary>
/// 获取并返回当前安装的MySql版本和安装路径
///</summary>
///<param name="str_OfficePath">MySql的安装路径</param>
///<param name="str_OfficeVersion">MySql的安装版本</param>
private static void GetMySqlPath(out string str_MySqlPath, out string str_MySqlVersion)
{
string str_PathResult = string.Empty;
string str_VersionResult = string.Empty;
Microsoft.Win32.RegistryKey regKey = null;//表示Windows 注册表中的项级节点(注册表对象?)
Microsoft.Win32.RegistryKey regSubKey = null;
try
{
regKey = Microsoft.Win32.Registry.LocalMachine;//读取HKEY_LOCAL_MACHINE项
//系统中是否存在MySQL Sever 5.6
if (regSubKey == null)
{
string keyPath = @"SOFTWARE\MySQL AB\MySQL Server 5.6";
regSubKey = regKey.OpenSubKey(keyPath, false);
}
//系统中是否存在MySQL Sever 5.5
if (regSubKey == null)
{
string keyPath = @"SOFTWARE\MySQL AB\MySQL Server 5.5";
regSubKey = regKey.OpenSubKey(keyPath, false);
}
//系统中是否存在MySQL Sever 5.4
if (regSubKey == null)
{
string keyPath = @"SOFTWARE\MySQL AB\MySQL Server 5.4";
regSubKey = regKey.OpenSubKey(keyPath, false);
}
//系统中是否存在MySQL Sever 5.1
if (regSubKey == null)
{
string keyPath = @"SOFTWARE\MySQL AB\MySQL Server 5.1";
regSubKey = regKey.OpenSubKey(keyPath, false);
}
//系统中是否存在MySQL Sever 5.0
if (regSubKey == null)
{
string keyPath = @"SOFTWARE\MySQL AB\MySQL Server 5.0";
regSubKey = regKey.OpenSubKey(keyPath, false);
}
//得到路径和版本
if (regSubKey.GetValue("Location") != null)
{
str_PathResult = regSubKey.GetValue("Location").ToString();
}
if (regSubKey.GetValue("Version") != null)
{
str_VersionResult = regSubKey.GetValue("Version").ToString();
}
}
catch (Exception ex)
{
MessageBox.Show("检测是否存在MySql出错," + ex.ToString(), "提示信息");
}
finally
{
if (regKey != null)
{
regKey.Close();
regKey = null;
}
if (regSubKey != null)
{
regSubKey.Close();
regSubKey = null;
}
}
str_MySqlPath = str_PathResult;
str_MySqlVersion = str_VersionResult;
}
#endregion
} }。