实体类
import org.hibernate.annotations.GenericGenerator; import javax.persistence.*; @Entity @Table(name = "Test") @GenericGenerator(name = "jpa-uuid", strategy = "uuid") public class Test{ @Id @GeneratedValue(generator = "jpa-uuid") @Column(length = 32) private String uid; private String name; public Test(){ } public String getUid() { return uid; } public void setUid(String uid) { this.uid = uid; } public String getName() { return name; } public void setName(String name) { this.name = name; } }