Mybatis+JUL+Lombok+Maven的图书管理系统

基于Mybatis+JUL+Lombok+Maven的图书管理系统（带单元测试）

项目需求：

• 在线录入学生信息和书籍信息
•  
• 查询书籍信息列表
• 查询学生信息列表
• 查询借阅信息列表
• 完整的日志系统

• package book_mange;
  
  import book_mange.entity.Book;
  import book_mange.entity.Student;
  import book_mange.util.SqlUtil;
  import lombok.extern.java.Log;
  import org.apache.ibatis.io.Resources;
  
  import java.io.IOException;
  import java.util.Scanner;
  import java.util.logging.LogManager;
  
  @Log
  public class Main {
      public static void main(String[] args) throws IOException {
          try(Scanner sc = new Scanner(System.in)){
              LogManager manager = LogManager.getLogManager();
              manager.readConfiguration(Resources.getResourceAsStream("logging.properties"));
  
              while (true){
                  System.out.println("====================================");
                  System.out.println("1.录入学生信息");
                  System.out.println("2.录入书籍信息");
                  System.out.println("3.添加借阅信息");
                  System.out.println("4.展示借阅信息");
                  System.out.println("5.展示学生信息");
                  System.out.println("6.展示书籍信息");
                  System.out.println("输入想要执行的操作，输入任意数字推出");
                  int input;
                  try {
                      input = sc.nextInt();
                  }catch (Exception e){
                      return;
                  }
                  switch (input){
                      case 1:
                          addStudent(sc);
                          break;
                      case 2:
                          addBook(sc);
                          break;
                      case 3:
                          addBorrow(sc);
                          break;
                      case 4:
                          showBorrow();
                          break;
                      case 5:
                          showStudentList();
                          break;
                      case 6:
                          showBookList();
                          break;
                      default:
                          return;
                  }
              }
          }
      }
  
      /**
       * addStudent
       * @param sc
       */
      private static void addStudent(Scanner sc){
          System.out.println("请输入学生名字");
          String name = sc.next();
          System.out.println("请输入学生性别");
          String sex = sc.next();
          System.out.println("请输入学生年级");
          int grade = sc.nextInt();
          Student student = new Student(name,sex,grade);
          SqlUtil.doWork(bookMapper -> {
              int i = bookMapper.addStudent(student);
              if (i > 0){
                  System.out.println("学生信息录入成功");
                  log.info("插入成功" + student);
              }else{
                  System.out.println("学生信息录入失败，请重试！");
                  log.info("插入失败");
              }
          });
      }
  
      /**
       * addBook
       * @param sc
       */
      private static void addBook(Scanner sc){
          System.out.println("请输入书籍名称");
          String title = sc.next();
          System.out.println("请输入书籍简介");
          String desc = sc.next();
          System.out.println("请输入书籍价格");
          double price = sc.nextDouble();
          Book book = new Book(title,desc,price);
          SqlUtil.doWork(bookMapper -> {
              int i = bookMapper.addBook(book);
              if (i > 0){
                  System.out.println("书籍信息录入成功");
                  log.info("插入成功" + book);
              }else{
                  System.out.println("书籍信息录入失败，请重试！");
                  log.info("插入失败");
              }
          });
      }
  
      private static void addBorrow(Scanner sc){
          System.out.println("请输入书籍号");
          int bid = sc.nextInt();
          System.out.println("请输入学生号");
          int sid = sc.nextInt();
          SqlUtil.doWork(bookMapper -> {
              int i = bookMapper.addBorrow(sid,bid);
              if (i > 0){
                  System.out.println("添加借阅信息录入成功");
                  log.info("添加借阅信息成功" + sid + bid);
              }else{
                  System.out.println("添加借阅信息录入失败，请重试！");
                  log.info("添加借阅信息录入失败");
              }
          });
      }
      private static void showBorrow(){
          SqlUtil.doWork(bookMapper -> {
              bookMapper.getBorrowList().forEach(borrow -> {
                  System.out.println(borrow.getStudent().getName() + "->" + borrow.getBook().getTitle());
                  log.info("展示借阅信息成功" + borrow.getStudent().getName() + "->" + borrow.getBook().getTitle());
              });
          });
      }
      private static void showStudentList(){
          SqlUtil.doWork(bookMapper -> {
              bookMapper.getStudentList().forEach(System.out::println);
              log.info("展示学生信息成功" );
          });
      }
  
      private static void showBookList(){
          SqlUtil.doWork(bookMapper -> {
              bookMapper.getBookList().forEach(System.out::println);
              log.info("展示书籍信息成功" );
          });
      }
  }
  

   

• 运行方法 ：在cmd界面用 java -jar 路径运行