JSON解析
use serde_json::{Result, Value};
use serde::{Deserialize, Serialize};
fn main() {
println!("Hello, world!");
let data = r#"
{
"host": "John Doe",
"timeout": 43,
"comment" : "Simple"
}"#;
println!("{}", data);
/*
if let Some(result: Method) = serde_json::from_str(data) {
println!("{}", result);
}
*/
let result : Result<Method> = serde_json::from_str(data);
let method = match(result) {
Ok(data) => data,
Err(err) => println!("{}", err)
};
// Parse the string of data into serde_json::Value.
//serde_json::from_str(data);
}
#[derive(Serialize, Deserialize, Debug)]
pub struct Method {
pub host : String,
pub timeout : u32,
pub comment: String,
}
impl Method {
fn new(host : String, timeout : u32, comment : String) -> Self {
Method {
host : host,
timeout : timeout,
comment
}
}
}
