org.hibernate.MappingException: Unknown entity
2013-06-05 10:18
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最近学习Hiberante Annotations时遇到了该问题org.hibernate.MappingException: Unknown entity在baidu和googl上搜寻了 很久也没有找到适合我的解决方法,最后发现是import Entity类造成的(使用Eclipse自动提示导入的该包)
package com.tgx.model;
import javax.persistence.GeneratedValue;
import javax.persistence.Id;
import org.hibernate.annotations.Entity;//就是这里引入错误了。。。
@Entity
public class User {
private int id;
private String userName;
@Id
@GeneratedValue
public int getId() {
return id;
}
后面修改了引入的Entity
package com.tgx.model;
import javax.persistence.Entity;//这就对了
import javax.persistence.GeneratedValue;
import javax.persistence.Id;
@Entity
public class User {
private int id;
private String userName;
另外有些报org.hibernate.MappingException: Unknown entity,可能是没有在cfg文件中加入 *.hbm.xml造成的
package com.tgx.model;
import javax.persistence.GeneratedValue;
import javax.persistence.Id;
import org.hibernate.annotations.Entity;//就是这里引入错误了。。。
@Entity
public class User {
private int id;
private String userName;
@Id
@GeneratedValue
public int getId() {
return id;
}
后面修改了引入的Entity
package com.tgx.model;
import javax.persistence.Entity;//这就对了
import javax.persistence.GeneratedValue;
import javax.persistence.Id;
@Entity
public class User {
private int id;
private String userName;
另外有些报org.hibernate.MappingException: Unknown entity,可能是没有在cfg文件中加入 *.hbm.xml造成的
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