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();
将时间戳转换为 chrono 中的DateTime 对象: 你可以使用 NaiveDateTime::from_timestamp 方法将 Unix 时间戳转换为 NaiveDateTime 对象,然后可以使用 DateTime::from_utc 方法将其转换为 DateTime<Utc> 对象。 rust use chrono::{NaiveDateTime, DateTime, Utc}; fn timestamp_to_datetime(timestamp: u64...
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() { let event = Event { name: "Meeting".to_string(), timestamp:...
// 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 ...
{ for (name, value) in row { println!("Get the value of {}: {}", name, value); } println!() } // Query option 2, deserialize using serde. #[derive(Debug, serde::Deserialize)] #[allow(dead_code)] struct Record { // Deserialize timestamp to chrono::DateTime<Local> ts: Date...
use chrono::prelude::*; pub fn test_chrono() { // 获取本地时间 doc: https://crates.io/crates/chrono let now: DateTime<Local> = Local::now(); println!("{:?}", now); // 输出格式化 let fmt = "%Y-%m-%d %H:%M:%S"; let dft = now.format(fmt); println!("{:?}", dft.to...
let local_datetime: DateTime<Local> = DateTime::from_timestamp(1704139200, 0).unwrap().into(); // 使用 into() 转为 Local 1. 2. 时区转换 use chrono::{DateTime, FixedOffset, Utc}; fn main() { let utc_date_time: DateTime<Utc> = Utc::now(); ...
// 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 ...
// 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 ...
// 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 ...