1. Simple Factory Model
1.1 Code Implementation
1.1.1 Product abstract class
1.1.2 Specific product categories
1.1.3 Simple Factory Class
1.1.4 Test Class
1.2 Applicable Scenarios
Advantages of 1 ...
Posted on Sat, 24 Aug 2019 06:23:48 -0700 by sushant_d84
All of my following SQL statements are based on MySQL 5.6 +.
MySQL is a relational database management system. A relational database consists of one or more tables, as shown in the figure.
Header: The name of each column;
Column: A collection of data with the same data type;
Row: Each row is used to describe the specific informatio ...
Posted on Sat, 24 Aug 2019 01:45:19 -0700 by ensanity
The logout function can be written directly into the springboot controller s and completed by removing redis.Source: No.15 in https://github.com/limingios/wxProgram.git
The back-end code is done by removing redis from the user's Id.Write corresponding controller
In the springboot-api project.
Posted on Fri, 23 Aug 2019 12:18:17 -0700 by balistic
_Database View, Triggers and Stored Procedures
_1. What is a view?
Definition: Views are virtual tables derived from one or more tables in a database and are not in memory.
create view View Name //(Create a view)
select Fi ...
Posted on Fri, 23 Aug 2019 05:54:07 -0700 by roopali
Online Video Playing Website
mysql Database Creation Statement for Online Video Player Website
oracle Database Creation Statement for Online Video Player Website
SQL Server database creation statement for online video playback website
Posted on Thu, 22 Aug 2019 04:27:12 -0700 by Sakujou
There are roughly the following methods on the Internet:
1. Setting Service as a Front-end Process2. Return STATR_STICK in the onStartCommand method of service3. Add Manifest file attribute value android:p ...
Posted on Wed, 21 Aug 2019 04:59:57 -0700 by carlmty
Author: Sun Yingpeng Writing Time: 17 August 2019
Today I'm going to talk about the boring thing that happened to me when I was working on a project. That is to enter the telephone number and then show the province where the telephone number belong ...
Posted on Sat, 17 Aug 2019 00:37:31 -0700 by unidox
Before sharing this baseline, first of all, I would like to thank my friend Rape Flower for some help.Then I will introduce some problems encountered in the recent competition and explain them.If possible, share a baseline of around 94. ...
Posted on Fri, 16 Aug 2019 19:17:03 -0700 by kevbev16
2048 Written in C Language
To achieve our 2048 mini-games, we need to involve some knowledge of data structure, as well as some Linux system calls. In addition, in order to facilitate the use of character drawing on the screen, we als ...
Posted on Fri, 16 Aug 2019 05:33:05 -0700 by taquitosensei
If you need to reproduce it, please indicate the source: Flutter Learning Notes (15) --MaterialApp Application Components and routes Routing Details
Recently, I was sick and ran to the hospital all day. I was not in a good state to learn anything. It is time to continue learning!!!
Today I'll tell you more about Material App application compo ...
Posted on Wed, 14 Aug 2019 21:53:28 -0700 by Stickdragon