public override string ToString()
{
return this.ToString(null, null);
}
public string ToString(string format)
{
return this.ToString(format, null);
}
public string ToString(string format, IFormatProvider provider)
{
return Number.FormatInt32(this.m_value, format,
NumberFormatInfo.GetInstance(provider));
}
当时只是想这样的定义可以减少代码量,在调用时比较一致等,但是没想到还和缺省参数有关系





}