rust_serde_json_struct_serialize_deserialize_quickstart.rs

1use serde::{Serialize, Deserialize};
2
3#[derive(Serialize, Deserialize, Debug)]
4struct Point {
5    x: i32,
6    y: i32,
7}
8
9fn main() {
10    let point = Point { x: 1, y: 2 };
11
12    // Convert the Point to a JSON string.
13    let serialized = serde_json::to_string(&point).unwrap();
14
15    // Prints serialized = {"x":1,"y":2}
16    println!("serialized = {}", serialized);
17
18    // Convert the JSON string back to a Point.
19    let deserialized: Point = serde_json::from_str(&serialized).unwrap();
20
21    // Prints deserialized = Point { x: 1, y: 2 }
22    println!("deserialized = {:?}", deserialized);
23}