docs/zh-CN/skills/java-coding-standards/SKILL.md
Spring Boot服务的Java编码标准:命名、不可变性、Optional用法、流、异常、泛型和项目布局。
npx skillsauth add ysyecust/everything-claude-code java-coding-standardsInstall this skill globally with one command. Works with Claude Code, Cursor, and Windsurf.
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适用于 Spring Boot 服务中可读、可维护的 Java (17+) 代码的规范。
// ✅ Classes/Records: PascalCase
public class MarketService {}
public record Money(BigDecimal amount, Currency currency) {}
// ✅ Methods/fields: camelCase
private final MarketRepository marketRepository;
public Market findBySlug(String slug) {}
// ✅ Constants: UPPER_SNAKE_CASE
private static final int MAX_PAGE_SIZE = 100;
// ✅ Favor records and final fields
public record MarketDto(Long id, String name, MarketStatus status) {}
public class Market {
private final Long id;
private final String name;
// getters only, no setters
}
// ✅ Return Optional from find* methods
Optional<Market> market = marketRepository.findBySlug(slug);
// ✅ Map/flatMap instead of get()
return market
.map(MarketResponse::from)
.orElseThrow(() -> new EntityNotFoundException("Market not found"));
// ✅ Use streams for transformations, keep pipelines short
List<String> names = markets.stream()
.map(Market::name)
.filter(Objects::nonNull)
.toList();
// ❌ Avoid complex nested streams; prefer loops for clarity
MarketNotFoundException)catch (Exception ex),除非在中心位置重新抛出/记录throw new MarketNotFoundException(slug);
public <T extends Identifiable> Map<Long, T> indexById(Collection<T> items) { ... }
src/main/java/com/example/app/
config/
controller/
service/
repository/
domain/
dto/
util/
src/main/resources/
application.yml
src/test/java/... (mirrors main)
private static final Logger log = LoggerFactory.getLogger(MarketService.class);
log.info("fetch_market slug={}", slug);
log.error("failed_fetch_market slug={}", slug, ex);
@Nullable;否则使用 @NonNull@NotNull, @NotBlank)记住:保持代码意图明确、类型安全且可观察。除非证明有必要,否则优先考虑可维护性而非微优化。
documentation
将签证申请文件(图片)翻译成英文,并创建包含原文和译文的双语PDF
content-media
视频与音频的查看、理解与行动。查看:从本地文件、URL、RTSP/直播源或实时录制桌面获取内容;返回实时上下文和可播放流链接。理解:提取帧,构建视觉/语义/时间索引,并通过时间戳和自动剪辑搜索片段。行动:转码和标准化(编解码器、帧率、分辨率、宽高比),执行时间线编辑(字幕、文本/图像叠加、品牌化、音频叠加、配音、翻译),生成媒体资源(图像、音频、视频),并为直播流或桌面捕获的事件创建实时警报。
data-ai
AI辅助的视频编辑工作流程,用于剪辑、构建和增强实拍素材。涵盖从原始拍摄到FFmpeg、Remotion、ElevenLabs、fal.ai,再到Descript或CapCut最终润色的完整流程。适用于用户想要编辑视频、剪辑素材、制作vlog或构建视频内容的情况。
development
Claude Code 会话的全面验证系统。