Java通过数据库表生成实体类详细过程

package org.feng.entity;
import lombok.Data;
import org.springframework.data.relational.core.mapping.Column;
import org.springframework.data.relational.core.mapping.Table;

@Data
@Table("student")
public class StudentData {
    @Column("id")
    private Integer id;
    @Column("name")
    private String name;
    @Column("age")
    private Integer age;
    @Column("weight")
    private Double weight;
    @Column("height")
    private Double height;
    @Column("modified")
    private LocalDateTime modified;
}

SET NAMES utf8mb4;
SET FOREIGN_KEY_CHECKS = 0;
-- ----------------------------
-- Table structure for student
-- ----------------------------
DROP TABLE IF EXISTS `student`;
CREATE TABLE `student`  (
  `id` int(0) NOT NULL AUTO_INCREMENT,
  `name` varchar(255) CHARACTER SET utf8 COLLATE utf8_general_ci NULL DEFAULT NULL,
  `age` int(0) NULL DEFAULT NULL,
  `weight` double NULL DEFAULT NULL,
  `height` double NULL DEFAULT NULL,
  `modified` timestamp(0) NULL DEFAULT CURRENT_TIMESTAMP(0) ON UPDATE CURRENT_TIMESTAMP(0),
  PRIMARY KEY (`id`) USING BTREE
) ENGINE = InnoDB AUTO_INCREMENT = 11 CHARACTER SET = utf8 COLLATE = utf8_general_ci ROW_FORMAT = Dynamic;
SET FOREIGN_KEY_CHECKS = 1;