2018-11-30 15:42:39.815 ERROR 21692 --- [nio-8080-exec-2] o.h.p.access.spi.SetterMethodImpl : HHH000091: Expected type: java.lang.String, actual value: java.lang.String
写了一个小程序，保存的时候提示错误。预期String，实际。。。。String？？？
为什么会报这种错呢？
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DAO:
public void saveUser(Session session, User user) {
session.save(user);
Model：
import javax.persistence.Entity;
import javax.persistence.GeneratedValue;
import javax.persistence.Id;
import javax.persistence.Table;
@Entity
@Table(name = "user_entity")
public class User {
@Id
@GeneratedValue(generator = "uuid")
@GenericGenerator(name = "uuid", strategy = "uuid")
public String getId() {
return id;
}
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