//根据id值，返回特定字段的值,需给返回默认值
public T GetValueFromID <T>(int id, string valName, T defVal)
{
CSVRow tmpRoleID = GetRowFromID(id);
T outVal = defVal;
if (tmpRoleID != null)
{
outVal = tmpRoleID.GetVal <T>(valName, defVal);
}
return(outVal);
}
//根据key字段及key字段的值，返回val字段的值,需给val默认值,
//key只支持整型，string,浮点型
public T GetKeyValueFromID <K, T>(string keyName, K keyVal, string valName, T defVal)
{
T res = defVal;
for (int i = 0; i < m_elements.Count; ++i)
{
K keyDefVal = (K)Convert.ChangeType("0", typeof(K));
K tmpKey = m_elements[i].GetVal <K>(keyName, keyDefVal);
if (tmpKey.Equals(keyVal))
{
CSVRow tmpRow = m_elements[i];
res = tmpRow.GetVal(valName, defVal);
break;
}
}
return(res);
}