use serde::{Serialize, Deserialize}; #[derive(Serialize, Deserialize)] struct Person { name: String, age: u32, #[serde(skip_serializing_if = "is_female")] gender: Option<String>, } fn is_female(gender: &Option<String>) -> bool { match gender { Some(g) => g == "female...
useserde::{Deserialize, Serialize};fnmain(){// Apple 实现了序列化#[derive(Debug, Serialize)]structApple{ name:String, }// Banana 实现了反序列化#[derive(Debug, Deserialize)]structBanana{ name:String, }letapple= Apple { name:"apple".into(), };// 将 apple 数据序列化为 Stringletapple_...
useserde::{Serialize, Deserialize, Serializer, Deserializer};#[derive(Serialize, Deserialize)]structAnimal{#[serde(serialize_with ="serialize_name", deserialize_with ="deserialize_name")]name:String, age:u32, }fnserialize_name< S >(name: &String, serializer: S) - >Result< S::Ok, S::Er...
use serde::{Serialize, Deserialize}; #[derive(Serialize, Deserialize, Debug)] enum Color { Red, Green, Blue, } fn main() { let color = Color::Red; let serialized_color = serde_json::to_string(&color).unwrap(); println!("Serialized color: {}", serialized_color); // 如果你...
useserde::Serialize;#[derive(Serialize)]#[serde(rename_all ="camelCase")]structPerson{ first_name:String, last_name:String, }fnmain() {letperson= Person { first_name:"Graydon".to_string(), last_name:"Hoare".to_string(), };letjson= serde_json::to_string_pretty(&person).unwrap()...
#[derive(Serialize, Deserialize)] struct User { name: String, age: u8, is_active: bool, } fn main() { let user = User { name: "Alice".to_string(), age: 30, is_active: true, }; // 序列化 let serialized = serde_json::to_string(&user).unwrap(); ...
use serde::{Serialize, Deserialize}; #[derive(Serialize, Deserialize, Debug)] struct Point { x: i32, y: i32, } fn main() { let point = Point { x: 1, y: 2 }; let serialized = serde_json::to_string(&point).unwrap(); println!("serialized = {}", serialized); let deserialize...
useserde::{Serialize,Deserialize};#[derive(Debug, Clone, Serialize, Deserialize)]struct Student { pub name: String,pub student_id: String,} let student=Student{name:"tom".to_owned(),student_id:"J19990".to_owned()}; 1. 2. 3. ...
#[derive(Serialize)] struct Animal { name: String, age: u32, } 然后,我们可以使用serde_json库将Animal结构体序列化为 JSON 字符串:use serde_json; let animal = Animal { name: "Tom".to_owned(), age: 3, }; let json = serde_json::to_string(&animal).unwrap(); println!("{}", ...
serialize(Object obj, SerializationContext context):将 Java 对象转换为目标格式的字节流。 deserialize(Writable writable):将目标格式的字节流转换为 Java 对象。 定义SerDe 的属性: 在SerDe 的实现中,定义如何解析输入数据的结构和格式。 示例代码: