simpledateformat

SimpleDateFormat.java style like date format

Usage:

let f = match fmt("yyyy-MM-dd HH:mm:ss z") {
    Ok(f) => f, Err(err) => {
        println!("Parse fmt error: {}", err);
        return;
    },
};
println!("Formated date: {}", f.format(&Local::now()));

Output:

Formated date: 2020-05-30 13:32:04 +08:00