use chrono::{DateTime, Utc}; use serde::{Serialize, Deserialize}; #[derive(Serialize, Deserialize)] struct Event { name: String, #[serde(with = "chrono::serde::ts_seconds")] timestamp: DateTime<Utc>, } fn main()
DateTime 转 String String 转 DateTime DateTime 转 timestamp timestamp 转 DateTime 时区转换 时间计算 总结 在开发过程中,我们经常有对时间和日期处理的需求。不论是日历应用、日程安排、还是时间戳记录,准确的时间数据处理都是必不可少的。Rust 社区提供的 chrono 库以其强大的功能和灵活的接口,在 Rust 开发者...
fncalc_block_hash(height:u64,prev_hash:&str,timestamp:u64,body:&Vec)->String{ letconcated_str=vec![ height.to_string(), prev_hash.to_string(), timestamp.to_string(), body.concat(), ] .concat(); letmuthasher=Sha256::new(); hasher.update(concated_str.as_bytes()); hex::encod...
({"timestamp": timestamp}).to_string(); let response = Response::new() .with_header(ContentLength(payload.len() as u64)) .with_header(ContentType::json()) .with_body(payload); debug!("{:?}", response); futures::future::ok(response) } Err(error) => make_error_response(error....
timestamp 转 DateTime let utc_datetime: DateTime<Utc> = DateTime::from_timestamp(1704139200, 0).unwrap(); // 默认是 Utc let local_datetime: DateTime<Local> = DateTime::from_timestamp(1704139200, 0).unwrap().into(); // 使用 into() 转为 Local ...
website_url: String,timestamp: u64,} impl EmployeeActivity { fn new(employee_id: u32, website_url: String, timestamp: u64) -> Self { EmployeeActivity { employee_id,website_url,timestamp,} } } struct DataStorage { data: Vec<EmployeeActivity>,} impl DataStorage { fn new() -> ...
// Deserialize timestamp to chrono::DateTime<Local> ts: DateTime<Local>, // Deserialize float to f32 current: Option<f32>, // Deserialize int to i32 voltage: Option<i32>, // Deserialize float to f32 phase: Option<f32>, // Deserialize int to i32 group_id: i32, // Deserialize varch...
{id:"".to_string(),nick_name:"".to_string(),age:19,create_time:chrono::NaiveDate::from_ymd(2016,7,8).and_hms(9,10,11),height:175.1};letconnect=sql_connect().await;ifletSome(mutconn)=connect{//调用方法update_user(&mutconn,"新昵称".to_string(),"123".to_string()).await;}...
to_string(), age :age, weight :weight } } fn get_age(&self) -> u8 { self.age } fn set_age(&mut self, age: u8) { self.age = age } } enum Shape { Clz { name :String }, S2{ location:String, timestamp:u64 } } fn main() { let str1 = env::args().skip(1).next(...
fntimeval_to_current_time_str(tv: &libc::timeval) -> String { letsecs = tv.tv_secasu64; letnsecs = (tv.tv_usecasu32*1000)asu64; letduration = UNIX_EPOCH + std::time::Duration::new(secs, nsecsasu32); letdatetime = DateTime::<Local>::from(duration); ...