用springboot+mybatis+Iservice接口写一个修改员工信息的代码

以下是一个示例代码，可以根据自己的实际情况进行修改：

1. 定义Employee类

public class Employee {
    private Integer id;
    private String name;
    private Integer age;
    private String gender;
    // 其他属性省略
    // getter和setter方法省略
}

2. 定义EmployeeMapper接口

@Mapper
public interface EmployeeMapper {
    Employee getEmployeeById(Integer id);
    List<Employee> getAllEmployees();
    void addEmployee(Employee employee);
    void updateEmployee(Employee employee);
    void deleteEmployeeById(Integer id);
}

3. 定义EmployeeService接口

public interface EmployeeService {
    Employee getEmployeeById(Integer id);
    List<Employee> getAllEmployees();
    void addEmployee(Employee employee);
    void updateEmployee(Employee employee);
    void deleteEmployeeById(Integer id);
}

4. 实现EmployeeService接口

@Service
public class EmployeeServiceImpl implements EmployeeService {
    @Autowired
    private EmployeeMapper employeeMapper;

    @Override
    public Employee getEmployeeById(Integer id) {
        return employeeMapper.getEmployeeById(id);
    }

    @Override
    public List<Employee> getAllEmployees() {
        return employeeMapper.getAllEmployees();
    }

    @Override
    public void addEmployee(Employee employee) {
        employeeMapper.addEmployee(employee);
    }

    @Override
    public void updateEmployee(Employee employee) {
        employeeMapper.updateEmployee(employee);
    }

    @Override
    public void deleteEmployeeById(Integer id) {
        employeeMapper.deleteEmployeeById(id);
    }
}

5. 编写Controller

@RestController
@RequestMapping("/employee")
public class EmployeeController {
    @Autowired
    private EmployeeService employeeService;

    @PutMapping("/{id}")
    public void updateEmployee(@PathVariable Integer id, @RequestBody Employee employee) {
        employee.setId(id);
        employeeService.updateEmployee(employee);
    }
}

这里使用了PUT请求来更新员工信息，请求地址为/employee/{id}，其中{id}表示要更新的员工的id，请求体为要更新的员工信息。

以上代码仅供参考，实际应用中还需要根据具体情况进行修改和完善。