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Java 域类中的属性未映射到表_Java_Hibernate_Jpa - Fatal编程技术网

Java 域类中的属性未映射到表

Java 域类中的属性未映射到表,java,hibernate,jpa,Java,Hibernate,Jpa,我想向域类添加一个属性,以便使用该类的属性计算某些内容: @Entity @Table(name="tablename") public class MyDomainClass { int id; int property1; int property2; @Id @GeneratedValue @Column(name="id") public int getId() { return this.id; } public void setId(int id

我想向域类添加一个属性,以便使用该类的属性计算某些内容:

 @Entity
 @Table(name="tablename")

 public class MyDomainClass {

    int id;
int property1;
int property2;


    @Id
@GeneratedValue
@Column(name="id")
public int getId() {
    return this.id;
}
public void setId(int id) {
    this.id = id;
}


@Column(name="property1")
public int getProperty1() {
    return this.property1;
}
public void setProperty1(int property1) {
    this.property1= property1;
}



public int getProperty2() {
            ;doSomething
    return this.property2;
}
public void setProperty2(int property2) {
    this.property2= property2;
}
我不想将property2映射到表“tablename”,但实际上它是

我怎样才能修好它

我需要从jsp访问此属性,例如domainclass.property2

使用注释指定属性不是持久性的:

@Transient
private int property2;