4.1.8 更新实现

08-更新实现 — Comprehensive Rust

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译文 · 基于 Comprehensive Rust

原文链接: https://google.github.io/comprehensive-rust/android/aidl/example-service/changing-implementation.html

4.1.8 更新实现

更新客户端与服务端代码以适配新 API。

birthday_service/src/lib.rs：

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// Copyright 2024 Google LLC
// SPDX-License-Identifier: Apache-2.0
impl IBirthdayService for BirthdayService {
    fn wishHappyBirthday(
        &self,
        name: &str,
        years: i32,
        text: &[String],
    ) -> binder::Result<String> {
        let mut msg = format!(
            "Happy Birthday {name}, congratulations with the {years} years!",
        );

        for line in text {
            msg.push('\n');
            msg.push_str(line);
        }

        Ok(msg)
    }
}

birthday_service/src/client.rs：

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// Copyright 2024 Google LLC
// SPDX-License-Identifier: Apache-2.0
let msg = service.wishHappyBirthday(
    &name,
    years,
    &[
        String::from("Habby birfday to yuuuuu"),
        String::from("And also: many more"),
    ],
)?;

TODO：把代码片段移到会实际构建的项目文件里？

最后修改 August 11, 2026: 更新 (70a5af133)