public static void FriendInfoUpdate(FriendInfo info)
{
string connStr = "PROVIDER=Microsoft.Jet.OLEDB.4.0;DATA Source=|DataDirectory|data.mdb";
string SQLcmd = "update FriendInfo set Age='" + info.Age + "' Height='" + info.Height + "' Weight='" + info.Weight + "' Money='" + info.Money + "' where ID='" +info.ID + "';"; ;
OleDbConnection conn = new OleDbConnection(connStr);
conn.Open();
OleDbCommand OleCmd = new OleDbCommand(SQLcmd, conn); //执行SQL命令
conn.Close();
}