/// <summary>
/// 读取INI文件中指定KEY的字符串型值
/// </summary>
/// <param name="iniFile">Ini文件</param>
/// <param name="section">节点名称</param>
/// <param name="key">键名称</param>
/// <param name="defaultValue">如果没此KEY所使用的默认值</param>
/// <returns>读取到的值</returns>
public static string INIGetStringValue(string iniFile, string section, string key, string defaultValue)
{
string value = defaultValue;
const int SIZE = 1024 * 10;
if (string.IsNullOrEmpty(section))
{
throw new ArgumentException("必须指定节点名称", "section");
}
if (string.IsNullOrEmpty(key))
{
throw new ArgumentException("必须指定键名称(key)", "key");
}
StringBuilder sb = new StringBuilder(SIZE);
uint bytesReturned = INIOperationHelper.GetPrivateProfileString(section, key, defaultValue, sb, SIZE, iniFile);
if (bytesReturned != 0)
{
value = sb.ToString();
}
sb = null;
return(value);
}
/// <summary>
/// 获取INI文件中指定节点(Section)中的所有条目的Key列表
/// </summary>
/// <param name="iniFile">Ini文件</param>
/// <param name="section">节点名称</param>
/// <returns>如果没有内容,反回string[0]</returns>
public static string[] INIGetAllItemKeys(string iniFile, string section)
{
string[] value = new string[0];
const int SIZE = 1024 * 10;
if (string.IsNullOrEmpty(section))
{
throw new ArgumentException("必须指定节点名称", "section");
}
char[] chars = new char[SIZE];
uint bytesReturned = INIOperationHelper.GetPrivateProfileString(section, null, null, chars, SIZE, iniFile);
if (bytesReturned != 0)
{
value = new string(chars).Split(new char[] { '\0' }, StringSplitOptions.RemoveEmptyEntries);
}
chars = null;
return(value);
}
