图书电商管理系统数据持久化

买家

-c_name: String

c_id: String

-c_gender: Boolean

-e_email:String -c_age:Integer

-c_password: String

 

Name

Id

Gender

Email

Age

扫描二维码关注公众号,回复: 1773643 查看本文章

Password

大大

11111

female

[email protected]

19

555555555

小小

22222

male

[email protected]

21

888888888

买家

-c_name: String

c_id: String

-c_gender: Boolean

-e_email:String -c_age:Integer

-c_password: String

 

Name

Id

Gender

Email

Age

Password

大大

11111

female

[email protected]

19

555555555

小小

22222

male

[email protected]

21

888888888

图书信息

-b_name:

-b_price:

-b_ISBM:

-b_number:

-b_publish:

-b_author:

-b_year:

-b_ranking:

-b_category:

 

Name

Price

ISBM

Number

Publish

Author

Year

Ranking

Category

天才在左疯子在右

28.4

9787550263932

550

北京联合出版公司

高铭

2016-0-01

2

心理学

 

订单

-c_name:

-c_phone:

-o_id:

-b_ISBM:

-b_price:

-c_Address:

Name

Phone

Id

ISBM

Price

Address

老王

1562215632

1598732

9787550263932

28.4

厦门市集美区

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转载自www.cnblogs.com/chenhuimei1/p/9235391.html