Jpa配置实体类创建时间更新时间自动赋值，@CreateDate，@LastModifiedDate

package com.tianyalei.testautotime.entity;

import org.springframework.data.annotation.CreatedDate;
import org.springframework.data.annotation.LastModifiedDate;
import org.springframework.data.jpa.domain.support.AuditingEntityListener;

import javax.persistence.*;

/**
 * Created by wuwf on 17/4/21.
 */
@MappedSuperclass
@EntityListeners(AuditingEntityListener.class)
public abstract class BaseEntity {
    @Id
    @GeneratedValue(strategy = GenerationType.AUTO)
    protected Integer id;

    @CreatedDate
    private Long createTime;

    @LastModifiedDate
    private Long updateTime;

    public Integer getId() {
        return id;
    }

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

    public Long getCreateTime() {
        return createTime;
    }

    public void setCreateTime(Long createTime) {
        this.createTime = createTime;
    }

    public Long getUpdateTime() {
        return updateTime;
    }

    public void setUpdateTime(Long updateTime) {
        this.updateTime = updateTime;
    }
}

spring:
  jpa:
    database: mysql
    show-sql: true
    hibernate:
      ddl-auto: update
  datasource:
      type: com.alibaba.druid.pool.DruidDataSource
      driver-class-name: com.mysql.jdbc.Driver
      url: jdbc:mysql://localhost:3306/test
      username: root
      password:

package com.tianyalei.testautotime.entity;

import javax.persistence.Entity;

@Entity
public class Post extends BaseEntity {

    private String title;

    public String getTitle() {
        return title;
    }

    public void setTitle(String title) {
        this.title = title;
    }
}

import com.tianyalei.testautotime.entity.Post;
import com.tianyalei.testautotime.repository.PostRepository;
import org.junit.Test;
import org.junit.runner.RunWith;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.boot.test.context.SpringBootTest;
import org.springframework.test.context.junit4.SpringRunner;

@RunWith(SpringRunner.class)
@SpringBootTest
public class TestautotimeApplicationTests {
	@Autowired
	PostRepository postRepository;

	@Test
	public void save() {
		Post post = new Post();
		post.setTitle("title0");
		postRepository.save(post);
	}

//	@Test
//	public void update() {
//		Post post = postRepository.findOne(1);
//		post.setTitle("title1");
//		postRepository.save(post);
//	}
}