@Entity注記

[@Entity]  
      @Id         
         No identifier specified for entity:   
   name     
    (  )    。             。   
                     。  
              Java              。  
   
     @Table            SnakeCaseStrategy(     )     
        name       @Table        name  SnakeCaseStrategy(     )  
      ：  
        @Entity  
            public class UserEntity{...}    user_entity  
        @Entity(name="UE")  
            public class UserEntity{...}    ue  
        @Entity(name="UsEntity")  
            public class UserEntity{...}    us_entity  

package sun.rain.amazing.javax.anno.domain;

import lombok.Data;

import javax.persistence.Entity;
import javax.persistence.Id;

/**
 * @author   sunRainAmazing
 */
@Entity
@Data
public class UserEntity {
    /**
     *  No identifier specified for entity: sun.rain.amazing.javax.anno.domain.UserEntity
     */
    @Id
    private int id;
    private String username;
    private String email;

    public UserEntity(String username, String email) {
        this.username = username;
        this.email = email;
    }

    public UserEntity() {
    }
}

CREATE TABLE `user_entity` (
  `id` int(11) NOT NULL,
  `email` varchar(255) DEFAULT NULL,
  `name` varchar(255) DEFAULT NULL,
  `username` varchar(255) DEFAULT NULL,
  PRIMARY KEY (`id`)
) ENGINE=InnoDB DEFAULT CHARSET=utf8

package sun.rain.amazing.javax.anno.domain;

import lombok.AllArgsConstructor;
import lombok.Data;
import lombok.NoArgsConstructor;
import org.springframework.beans.factory.annotation.Autowired;

import javax.persistence.Entity;
import javax.persistence.GeneratedValue;
import javax.persistence.GenerationType;
import javax.persistence.Id;

/**
 *
 * @author sunRainAmazing
 */
@Data
@AllArgsConstructor
@Entity(name="UePro")
public class UserEntityProperty {
    /**
     *  No identifier specified for entity: sun.rain.amazing.javax.anno.domain.UserEntity
     */
    @Id
    @GeneratedValue(strategy = GenerationType.IDENTITY)
    private int id;
    private String username;
    private String email;
    private String mobile;

    public UserEntityProperty(String username, String email, String mobile) {
        this.username = username;
        this.email = email;
        this.mobile = mobile;
    }

    public UserEntityProperty() {
    }
}

CREATE TABLE `ue_pro` (
  `id` int(11) NOT NULL AUTO_INCREMENT,
  `email` varchar(255) DEFAULT NULL,
  `mobile` varchar(255) DEFAULT NULL,
  `username` varchar(255) DEFAULT NULL,
  PRIMARY KEY (`id`)
) ENGINE=InnoDB AUTO_INCREMENT=2 DEFAULT CHARSET=utf8