Student 類

@Entity
@NamedQueries(value={
        **@NamedQuery**(name="first",query="from Student"),
        **@NamedQuery**(name="second",query="from Student where name=:name")
})
@Table(name="t_student")
public class Student extends BaseEntity {

    private String name;
    private String sex;
    private
 
 int age;
    private String email;

    public Student() {
        super();
        // TODO Auto-generated constructor stub
    }

    public Student(int id) {
        super(id);
        // TODO Auto-generated constructor stub
    }

    public Student(String name, String sex, int age, String email) {
        this
 
.name = name;
        this.sex = sex;
        this.age = age;
        this.email = email;
    }

    @Override
    public String toString() {
        return "Student [id=" + id + ",name=" + name + ", sex=" + sex
                + ", age=" + age + ", email=" + email + "]";
    }

    public String getName
 
() {
        return name;
    }

    public void setName(String name) {
        this.name = name;
    }

    public String getSex() {
        return sex;
    }

    public void setSex(String sex) {
        this.sex = sex;
    }

    public int getAge() {
        return age;
    }

    public void setAge(int age) {
        this.age = age;
    }

    public String getEmail() {
        return email;
    }

    public void setEmail(String email) {
        this.email = email;
    }

    public Student(int id, String name, String sex, int age, String email) {
        super(id);
        this.name = name;
        this.sex = sex;
        this.age = age;
        this.email = email;
    }

}

測試類

public class HQLDemo07 {

    public static void main(String[] args) {

        query();

    }


    /**
     * 演示HQL的使用
     * select  * from t_student where email='[email protected]' or '1'='1' and sex='女'
     */
    private static void query() {
        Session session=HibernateUtils.getSession();

        //List<Student> students=session.getNamedQuery("first").list();
        List<Student> students=**session.getNamedQuery**("second").setString("name", "童薇學生").list();
        System.out.println(students);



    }

}