方法名,参数类型个数都相同,就是执行语句不同。。必须是像下面那样写吗?很难看啊
public SqlDataReader getread(string sqlstring)
{
sqlstring = "select count(ReaderID)from ReaderInfor";
return (objExcuClass.getread(sqlstring));
}
public SqlDataReader getread1(string sqlstring)
{
sqlstring = "SELECT * FROM ReaderSort";
return (objExcuClass.getread(sqlstring));
} public SqlDataReader getread2(string sqlstring)
{
sqlstring = "SELECT * FROM ReaderSort";
return (objExcuClass.getread(sqlstring));
}
public SqlDataReader getread(string sqlstring)
{
sqlstring = "select count(ReaderID)from ReaderInfor";
return (objExcuClass.getread(sqlstring));
}
public SqlDataReader getread1(string sqlstring)
{
sqlstring = "SELECT * FROM ReaderSort";
return (objExcuClass.getread(sqlstring));
} public SqlDataReader getread2(string sqlstring)
{
sqlstring = "SELECT * FROM ReaderSort";
return (objExcuClass.getread(sqlstring));
}
{
return (objExcuClass.getread(sqlstring));
}调用时getread("select count(ReaderID)from ReaderInfor")getread("SELECT * FROM ReaderSort")