Hibrenate 使用save()可以插入不能修改

Question

可以新增,但是却不能够修改,数据库没有update成功代码块如下@Service public class EmployeeService {     @Autowired     private EmployeeManager employeeManager;     public Employee doSaveEmployee(Employee employee) throws Exception {         try {             Employee result = new Employee();             if (employee.getId() == null) {                 result.setIsDelete("0");                 result = employee;             } else {                 result = this.employeeManager.load(employee.getId());                 result.setName(employee.getName());                 result.setPost(employee.getPost());                 result.setAge(employee.getAge());                 result.setAddress(employee.getAddress());                 result.setBirth(employee.getBirth());                 result.setIdcard(employee.getIdcard());                 result.setSex(employee.getSex());                 result.setPhone(employee.getPhone());             }             employeeManager.save(result);             return result;         }catch (Exception e){             e.printStackTrace();             throw e;         }     } }

Answer 1

你是不是应该使用saveorupdate