server:
??port:?8080
boy:
??height:?171cm
??age:?22
??#content:?"身高：${height},年齡：${age}"
datasource:
??driver-class-name:?com.mysql.jdbc.Driver
??url:?jdbc:mysql://127.0.0.1:3307/dbboy
??usename:?root
??password:?960328
jpa:
??hibernate:
????hbm2ddl-auto:?create
??show-sql:?true

package?com.example.entity;

import?javax.persistence.Entity;
import?javax.persistence.GeneratedValue;
import?javax.persistence.Id;
import?javax.persistence.Table;

/**
?*?Create?by?土豆兒
?*?2018/9/6?13:39
?*/
@Entity
@Table(name="user")
public?class?Boy?{

????@Id
????@GeneratedValue
????private?int?id;

????private?String?height;

????private?Integer?age;

????public?Boy()?{
????}

????public?Integer?getId()?{
????????return?id;
????}

????public?void?setId(Integer?id)?{
????????this.id?=?id;
????}

????public?String?getHeight()?{
????????return?height;
????}

????public?void?setHeight(String?height)?{
????????this.height?=?height;
????}

????public?Integer?getAge()?{
????????return?age;
????}

????public?void?setAge(Integer?age)?{
????????this.age?=?age;
????}
}

貼上代碼看看