错误访问字段[私有java.lang.字符串实体。Register.numVocher]通过反射持久属性[实体。注册#NumVocher]

Question

/实体类/包实体的代码；

import java.io.Serializable;
import java.util.Collection;
import javax.persistence.Basic;
import javax.persistence.CascadeType;
import javax.persistence.Column;
import javax.persistence.Entity;
import javax.persistence.GeneratedValue;
import javax.persistence.GenerationType;
import javax.persistence.Id;
import javax.persistence.NamedQueries;
import javax.persistence.NamedQuery;
import javax.persistence.OneToMany;
import javax.persistence.OneToOne;
import javax.persistence.Table;
import javax.xml.bind.annotation.XmlRootElement;
import javax.xml.bind.annotation.XmlTransient;

/**
 *
 * @author Ashish
 */
@Entity
@Table(name = "register")
@XmlRootElement
@NamedQueries({
    @NamedQuery(name = "Register.findAll", query = "SELECT r FROM Register r"),
    @NamedQuery(name = "Register.findById", query = "SELECT r FROM Register r WHERE r.id = :id"),
    @NamedQuery(name = "Register.findByTxtEmail", query = "SELECT r FROM Register r WHERE r.txtEmail = :txtEmail"),
    @NamedQuery(name = "Register.findByTxtName", query = "SELECT r FROM Register r WHERE r.txtName = :txtName"),
    @NamedQuery(name = "Register.findByTxtPassword", query = "SELECT r FROM Register r WHERE r.txtPassword = :txtPassword"),
    @NamedQuery(name = "Register.findByNumPhone", query = "SELECT r FROM Register r WHERE r.numPhone = :numPhone"),
    @NamedQuery(name = "Register.findByTxtRole", query = "SELECT r FROM Register r WHERE r.txtRole = :txtRole"),
    @NamedQuery(name = "Register.findByNumVocher", query = "SELECT r FROM Register r WHERE r.numVocher = :numVocher")})
public class Register implements Serializable {

    private static final long serialVersionUID = 1L;
    @Id
    @GeneratedValue(strategy = GenerationType.IDENTITY)
    @Basic(optional = false)
    @Column(name = "id")
    private Integer id;
    @Column(name = "txt_email")
    private String txtEmail;
    @Column(name = "txt_name")
    private String txtName;
    @Column(name = "txt_password")
    private String txtPassword;
    @Column(name = "num_phone")
    private String numPhone;
    @Column(name = "txt_role")
    private String txtRole;
    @Column(name = "num_vocher")
    private String numVocher;
    @OneToOne(cascade = CascadeType.ALL, mappedBy = "numVoucher")
    private ElectionCard electionCard;
    @OneToOne(cascade = CascadeType.ALL, mappedBy = "numVoucher")
    private Address address;
    @OneToOne(cascade = CascadeType.ALL, mappedBy = "numVoucher")
    private Passport passport;
    @OneToMany(cascade = CascadeType.ALL, mappedBy = "numVoucher")
    private Collection<AdhaarCard> adhaarCardCollection;
    @OneToMany(cascade = CascadeType.ALL, mappedBy = "numVoucher")
    private Collection<PanCard> panCardCollection;

    public Register() {
    }

    public Register(Integer id) {
        this.id = id;
    }

    public Integer getId() {
        return id;
    }

    public void setId(Integer id) {
        this.id = id;
    }

    public String getTxtEmail() {
        return txtEmail;
    }

    public void setTxtEmail(String txtEmail) {
        this.txtEmail = txtEmail;
    }

    public String getTxtName() {
        return txtName;
    }

    public void setTxtName(String txtName) {
        this.txtName = txtName;
    }

    public String getTxtPassword() {
        return txtPassword;
    }

    public void setTxtPassword(String txtPassword) {
        this.txtPassword = txtPassword;
    }

    public String getNumPhone() {
        return numPhone;
    }

    public void setNumPhone(String numPhone) {
        this.numPhone = numPhone;
    }

    public String getTxtRole() {
        return txtRole;
    }

    public void setTxtRole(String txtRole) {
        this.txtRole = txtRole;
    }

    public String getNumVocher() {
        return numVocher;
    }

    public void setNumVocher(String numVocher) {
        this.numVocher = numVocher;
    }

    public ElectionCard getElectionCard() {
        return electionCard;
    }

    public void setElectionCard(ElectionCard electionCard) {
        this.electionCard = electionCard;
    }

    public Address getAddress() {
        return address;
    }

    public void setAddress(Address address) {
        this.address = address;
    }

    public Passport getPassport() {
        return passport;
    }

    public void setPassport(Passport passport) {
        this.passport = passport;
    }

    @XmlTransient
    public Collection<AdhaarCard> getAdhaarCardCollection() {
        return adhaarCardCollection;
    }

    public void setAdhaarCardCollection(Collection<AdhaarCard> adhaarCardCollection) {
        this.adhaarCardCollection = adhaarCardCollection;
    }

    @XmlTransient
    public Collection<PanCard> getPanCardCollection() {
        return panCardCollection;
    }

    public void setPanCardCollection(Collection<PanCard> panCardCollection) {
        this.panCardCollection = panCardCollection;
    }

    @Override
    public int hashCode() {
        int hash = 0;
        hash += (id != null ? id.hashCode() : 0);
        return hash;
    }

    @Override
    public boolean equals(Object object) {
        // TODO: Warning - this method won't work in the case the id fields are not set
        if (!(object instanceof Register)) {
            return false;
        }
        Register other = (Register) object;
        if ((this.id == null && other.id != null) || (this.id != null && !this.id.equals(other.id))) {
            return false;
        }
        return true;
    }

    @Override
    public String toString() {
        return "entities.Register[ id=" + id + " ]";
    }

}

完整堆栈跟踪是

Answer 1

我注意到，当字段名为numVocher（不带“u”）时，您有mapped=numVoucher，请使它们一致，然后重试。

我建议您从头开始重建项目，如果不起作用，请重新访问表模式。