在beans.xml配置文件(applicationContext.xml)中将
<property name="mappingResources">@H_404_3@ <list>@H_404_3@ <value>cw/test/bean/Employee.hbm.xml</value>@H_404_3@ </list>@H_404_3@ </property>@H_404_3@
的映射关系删除,改成:
<property name="annotatedClasses">@H_404_3@ <list><value>cw.test.bean.Employee</value></list>@H_404_3@ </property>@H_404_3@
其中cw.test.bean.Employee为实体类
@H_404_3@
具体的实体类改成如下形式,加入注解:
@Entity@H_404_3@ @Table(name="employee")@H_404_3@ public class Employee implements java.io.Serializable{@H_404_3@ @Id@H_404_3@ @Column(name="username")@H_404_3@ private String username;@H_404_3@ @H_404_3@ @Column(name="password")@H_404_3@ private String password;@H_404_3@ @H_404_3@ @Enumerated(EnumType.STRING)@H_404_3@ private Gender gender = Gender.MAN;@H_404_3@ @H_404_3@ public Employee(){}@H_404_3@ @H_404_3@ public Employee(String username,String password){@H_404_3@ this.username = username;@H_404_3@ this.password = password;@H_404_3@ }@H_404_3@ @H_404_3@ public String getUsername() {@H_404_3@ return username;@H_404_3@ }@H_404_3@ public void setUsername(String username) {@H_404_3@ this.username = username;@H_404_3@ }@H_404_3@ public String getpassword() {@H_404_3@ return password;@H_404_3@ }@H_404_3@ public void setPassword(String password) {@H_404_3@ this.password = password;@H_404_3@ }@H_404_3@ public Gender getGender() {@H_404_3@ return gender;@H_404_3@ }@H_404_3@ public void setGender(Gender gender) {@H_404_3@ this.gender = gender;@H_404_3@ }@H_404_3@ @H_404_3@ }@H_404_3@
需要注意的是如果某个字段是用的枚举类型,那么需要用到Enumerated注解,并且在实体类上要实现java.io.Serializable类。