就是下面这段代码我不加Cacheable缓存注解就可以查询加上就报错java.net.ConnectException: Connection refused: connect。这是咋回事呢
@Service
public class Employeemapper {
@Autowired
EmployeeMapper employeemapper;
@Cacheable(value = {"emps"})
public Employee employe(Integer id){
System.out.println("woaini");
Employee emp = employeemapper.getEmpById(id);
return emp;
}
}