install
source · Clone the upstream repo
git clone https://github.com/majiayu000/claude-skill-registry
Claude Code · Install into ~/.claude/skills/
T=$(mktemp -d) && git clone --depth=1 https://github.com/majiayu000/claude-skill-registry "$T" && mkdir -p ~/.claude/skills && cp -r "$T/skills/data/java-best-practices" ~/.claude/skills/majiayu000-claude-skill-registry-java-best-practices && rm -rf "$T"
manifest:
skills/data/java-best-practices/SKILL.mdsource content
Java 最佳实践技能包
编码规范
命名规范
- 类名:PascalCase(UserService)
- 方法/变量:camelCase(getUserById)
- 常量:UPPER_SNAKE_CASE(MAX_SIZE)
- 包名:小写(com.example.service)
常用设计模式
单例模式(枚举实现):
public enum Singleton { INSTANCE; public void doSomething() {} }
工厂模式:
public class UserFactory { public static User createUser(String type) { return switch (type) { case "admin" -> new AdminUser(); case "guest" -> new GuestUser(); default -> new RegularUser(); }; } }
Builder 模式:
User user = User.builder() .name("张三") .age(25) .build();
Stream API
List<String> names = users.stream() .filter(u -> u.getAge() > 18) .map(User::getName) .collect(Collectors.toList());
异常处理
try { // 业务逻辑 } catch (SpecificException e) { log.error("Error: {}", e.getMessage(), e); throw new BusinessException("操作失败"); } finally { // 清理资源 }
并发编程
ExecutorService executor = Executors.newFixedThreadPool(10); executor.submit(() -> { // 异步任务 });
Optional 使用
Optional<User> user = userRepository.findById(id); return user.orElseThrow(() -> new NotFoundException());