hhhhhhhh/Library.java

package jinjieti1;

import java.util.ArrayList;
import java.util.List;

/**
 * 图书馆主馆类
 */
public class Library {
    private String libraryId;       // 图书馆ID
    private String name;            // 图书馆名称
    private List<BranchLibrary> branches;  // 分馆列表

    public Library(String libraryId, String name) {
        this.libraryId = libraryId;
        this.name = name;
        this.branches = new ArrayList<>();
    }

    // 添加分馆
    public void addBranch(BranchLibrary branch) {
        if (!branches.contains(branch)) {
            branches.add(branch);
        }
    }

    // getter
    public String getName() { return name; }
}