package tiaozhanti1; import java.util.ArrayList; import java.util.List; import jinjieti1.BranchLibrary; /** * 大学图书馆系统 */ public class UniversityLibrarySystem { private String systemId; // 系统ID private List libraries; // 包含的分馆 private List colleges; // 关联的学院 public UniversityLibrarySystem(String systemId) { this.systemId = systemId; this.libraries = new ArrayList<>(); this.colleges = new ArrayList<>(); } // 添加分馆 public void addLibrary(BranchLibrary library) { libraries.add(library); } // 添加学院 public void addCollege(College college) { colleges.add(college); } }