在beans.xml配置文件(applicationContext.xml)中将
<property name="mappingResources"> <list> <value>cw/test/bean/Employee.hbm.xml</value> </list> </property>
的映射关系删除,改成:
<property name="annotatedClasses"> <list><value>cw.test.bean.Employee</value></list> </property>
其中cw.test.bean.Employee为实体类
具体的实体类改成如下形式,加入注解:
@Entity @Table(name="employee") public class Employee implements java.io.Serializable{ @Id @Column(name="username") private String username; @Column(name="password") private String password; @Enumerated(EnumType.STRING) private Gender gender = Gender.MAN; public Employee(){} public Employee(String username,String password){ this.username = username; this.password = password; } public String getUsername() { return username; } public void setUsername(String username) { this.username = username; } public String getPassword() { return password; } public void setPassword(String password) { this.password = password; } public Gender getGender() { return gender; } public void setGender(Gender gender) { this.gender = gender; } }
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。 (编辑:李大同)
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