so that’s what I’ll attempt to do here. The first section is an introduction on how and why to use Arc; if you already know this and just want to know how it actually works, skip to the second section titled;
A Rust beginner might be tempted to declare a global variable exactly like any other variable in Rust, usinglet. The full program could then look like this: usechrono::Utc;letSTART_TIME=Utc::now().to_string();pubfnmain(){letthread_1=std::thread::spawn(||{println!("Started {}, call...
rust 程序如下 use std::{net::TcpStream, sync::Arc}; use tracing::info; fn main() { let stream = TcpStream::connect("127.0.0.1:9000").unwrap(); tracing_subscriber::fmt() .with_writer(Arc::new(stream)) .json() .init(); for age in 0..15 { info!(name = "PrivateRookie", ag...