uselibtaos::*;fntaos_connect()->Result<Taos,Error>{TaosCfgBuilder::default().ip("localhost").user("root").pass("taosdata")// .db("log") // remove comment if you want to connect to database log by default..port(6030u16).build().expect("TaosCfg builder error").connect()}fnmain(){#[allow(unused_variables)]lettaos=taos_connect().unwrap();println!("Connected")}