c#获取系统语言及版本信息

//当前操作系统是否为简体中文
public static bool IsChineseSimple(){
   return System.Threading.Thread.CurrentThread.CurrentCulture.Name == "zh-CN";
}

//当前操作系统是否为繁体中文
public static bool IsChineseTW()
{
    return System.Threading.Thread.CurrentThread.CurrentCulture.Name == "Zh-TW";
}

//当前操作系统是否为英语（美国）
public static bool IsEnglish()
{
    return System.Threading.Thread.CurrentThread.CurrentCulture.Name == "en-US";
}

//当前操作系统是否为日语
public static bool IsJapan()
{
    return System.Threading.Thread.CurrentThread.CurrentCulture.Name == "ja-JP";
}

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//C#判断操作系统是否为Windows98
public static bool IsWindows98
{
    get
    {
        return (Environment.OSVersion.Platform == PlatformID.Win32Windows) && (Environment.OSVersion.Version.Minor == 10) && (Environment.OSVersion.Version.Revision.ToString() != "2222A");
    }
}

//C#判断操作系统是否为Windows98第二版
public static bool IsWindows98Second
{
    get
    {
        return (Environment.OSVersion.Platform == PlatformID.Win32Windows) && (Environment.OSVersion.Version.Minor == 10) && (Environment.OSVersion.Version.Revision.ToString() == "2222A");
    }
}

//C#判断操作系统是否为Windows2000
public static bool IsWindows2000
{
    get
    {
        return (Environment.OSVersion.Platform == PlatformID.Win32NT) && (Environment.OSVersion.Version.Major == 5) && (Environment.OSVersion.Version.Minor == 0);
    }
}

//C#判断操作系统是否为WindowsXP
public static bool IsWindowsXP { 
    get {
        return (Environment.OSVersion.Platform == PlatformID.Win32NT) && (Environment.OSVersion.Version.Major == 5) && (Environment.OSVersion.Version.Minor == 1); 
    } 
}

//C#判断操作系统是否为Windows2003
public static bool IsWindows2003
{
    get
    {
        return (Environment.OSVersion.Platform == PlatformID.Win32NT) && (Environment.OSVersion.Version.Major == 5) && (Environment.OSVersion.Version.Minor == 2);
    }
}

//C#判断操作系统是否为WindowsVista
public static bool IsWindowsVista
{
    get
    {
        return (Environment.OSVersion.Platform == PlatformID.Win32NT) && (Environment.OSVersion.Version.Major == 6) && (Environment.OSVersion.Version.Minor == 0);
    }
}

//C#判断操作系统是否为Windows7
public static bool IsWindows7
{
    get
    {
        return (Environment.OSVersion.Platform == PlatformID.Win32NT) && (Environment.OSVersion.Version.Major == 6) && (Environment.OSVersion.Version.Minor == 1);
    }
}

//C#判断操作系统是否为Unix
public static bool IsUnix
{
    get
    {
        return Environment.OSVersion.Platform == PlatformID.Unix;
    }
}