小编Sum*_*akd的帖子

我正在做3春季休眠4和ORM新手.所以低于Exception请帮助.

我知道这个例外的问题已经被问到,但在我的情况下,我在尝试这些解决方案后仍然面临着这个问题.

下面是我的Entity类

package com.aviva.qc.hrms.entity;

import java.io.Serializable;

import javax.persistence.Column;
import javax.persistence.Entity;
import javax.persistence.Id;
import javax.persistence.Table;

@Entity
@Table(name="EDBMS_EMPLOYEE")
public class EdbmsEmployee implements Serializable{

@Id
@Column(name="EMPLOYEEID", nullable=false)
private String employeeid;

@Column(name="FIRSTNAME", nullable=false)
private String firstname;

@Column(name="LASTNAME", nullable=false)
private String lastname;

@Column(name="BANDID", nullable=false)
private String bandid;

@Column(name="DOJ", nullable=false)
private String doj;

@Column(name="DOB", nullable=false)
private String dob;

@Column(name="FUNCTIONNAME", nullable=false)
private String functionname;

public String getEmployeeid() {
    return employeeid;
}

public void setEmployeeid(String employeeid) {
    this.employeeid = employeeid;
}

public String getFirstname() {
    return firstname; …