How to use Java SSM to implement joint debugging of front-end and back-end protocols

@Configuration
public class SpringMvcSupport extends WebMvcConfigurationSupport {
    @Override
    protected void addResourceHandlers(ResourceHandlerRegistry registry) {
        registry.addResourceHandler("/pages/**").addResourceLocations("/pages/");
        registry.addResourceHandler("/css/**").addResourceLocations("/css/");
        registry.addResourceHandler("/js/**").addResourceLocations("/js/");
        registry.addResourceHandler("/plugins/**").addResourceLocations("/plugins/");
    }
}

@Configuration
@ComponentScan({"com.nefu.controller","com.nefu.config"})
@EnableWebMvc
public class SpringMvcConfig {
}

getAll() {
    //发送ajax请求
    axios.get("/books").then((res)=>{
        this.dataList = res.data.data;
    });
}

handleCreate() {
    this.dialogFormVisible = true;
},

handleAdd () {
    //发送ajax请求
    //this.formData是表单中的数据，最后是一个json数据
    axios.post("/books",this.formData).then((res)=>{
        this.dialogFormVisible = false;
        this.getAll();
    });
}

handleAdd () {
    //发送ajax请求
    axios.post("/books",this.formData).then((res)=>{
        //如果操作成功，关闭弹层，显示数据
        if(res.data.code == 20011){
            this.dialogFormVisible = false;
            this.$message.success("添加成功");
        }else if(res.data.code == 20010){
            this.$message.error("添加失败");
        }else{
            this.$message.error(res.data.msg);
        }
    }).finally(()=>{
        this.getAll();
    });
}

public interface BookDao {
//    @Insert("insert into tbl_book values(null,#{type},#{name},#{description})")
    @Insert("insert into tbl_book (type,name,description) values(#{type},#{name},#{description})")
    public int save(Book book);
    @Update("update tbl_book set type = #{type}, name = #{name}, description = #{description} where id = #{id}")
    public int update(Book book);
    @Delete("delete from tbl_book where id = #{id}")
    public int delete(Integer id);
    @Select("select * from tbl_book where id = #{id}")
    public Book getById(Integer id);
    @Select("select * from tbl_book")
    public List<Book> getAll();
}

@Service
public class BookServiceImpl implements BookService {
    @Autowired
    private BookDao bookDao;
    public boolean save(Book book) {
        return bookDao.save(book) > 0;
    }
    public boolean update(Book book) {
        return bookDao.update(book) > 0;
    }
    public boolean delete(Integer id) {
        return bookDao.delete(id) > 0;
    }
    public Book getById(Integer id) {
        if(id == 1){
            throw new BusinessException(Code.BUSINESS_ERR,"请不要使用你的技术挑战我的耐性!");
        }
//        //将可能出现的异常进行包装，转换成自定义异常
//        try{
//            int i = 1/0;
//        }catch (Exception e){
//            throw new SystemException(Code.SYSTEM_TIMEOUT_ERR,"服务器访问超时，请重试!",e);
//        }
        return bookDao.getById(id);
    }
    public List<Book> getAll() {
        return bookDao.getAll();
    }
}

resetForm(){
	this.formData = {};
}
handleCreate() {
    this.dialogFormVisible = true;
    this.resetForm();
}