问Spring实体管理器出现H2错误:列"EMPLOYEE_ID“不允许为空错误

EN

@Entity
@Table(name="EMPLOYEE")
public class Employee{

@Id
@GeneratedValue(strategy=Generation.IDENTITY)
@Column(name="EMPLOYEE_ID", updatable= false, nullable= false)
private long employeeId;

@Column(name="NAME")
private String name;

@Column(name="EMAIL_ID")
private String email;

@OneToMany(cascade=cascadeType.ALL , fetch = FetchType.LAZY, mappedBy = "employee")
private List<Address> address = new ArrayList<Address>();

//Getters and Setters

@Entity
@Table(name="ADDRESS")
public class Address{

@Id
@GeneratedValue(strategy=Generation.IDENTITY)
@Column(name="ADDRESS_ID")
private long addressId;

@Column(name="ADDRESS_LINE_1")
private String addressLine1;

@Column(name="CITY")
private String city;

@Column(name="STATE")
private String state;

@Column(name="COUNTRY")
private String country;

@Column(name="PINCODE")
private int pincode;

@ManyToOne(fetch = FetchType.LAZY)
@JoinColumn(name="EMPLOYEE_ID", nullable = false)
private Employee employee;    

//Getters and Setters

 "name": "Ron",
 "email": "ron@gmail.com",
 "address": [
         {
           "addressLine1": "No 21",
           "city": "Chennai",
           "state": "Tamil Nadu",
           "country": "India",
           "pincode": 187
          },
              {
           "addressLine1": "No 90",
           "city": "Banglore",
           "state": "Karnataka",
           "country": "India",
           "pincode": 187
          }
        ]
}