4, Cache and annotation development of mybatis

1, Loading time in mybatis Question: in one to many, when we have a user, it has 100 accounts. When querying users, do you want to find out the associated accounts? Do you want to find out the associated users when querying accounts?      When querying users, the account information under users shou ...

Posted by j0hn_ on Wed, 10 Jun 2020 09:32:03 +0200

Ape metamorphosis 15 - Spring AOP just looks good

Having read the previous metamorphosis series, I'm sure you have an understanding of mybatis in its application.But it's not enough to complete your metamorphosis. Considering your basics, let's go back to spring and talk about AOP. Ape metamorphosis is also an original series of articles to help yo ...

Posted by Roja on Wed, 10 Jun 2020 03:13:17 +0200

2020, eight essential Selenium tips for writing automated use cases

When you start automation, you may encounter various methods, technologies, frameworks, and tools that may be included in your automation code. Sometimes, this versatility results in more complex code than providing better flexibility or better ways to solve problems. When writing automated code, it's i ...

Posted by nev25 on Tue, 09 Jun 2020 08:31:59 +0200

Basic knowledge of android component broadcast

The last blog recorded the basic knowledge of activity. This blog recorded the basic knowledge of Broadcast radio broadcast Broadcast is a mechanism to transfer information between applications. It can transfer information between different programs or within the same program. Broadcast Receiver is used ...

Posted by newcastle_unite on Tue, 09 Jun 2020 07:08:41 +0200

Hibernate in the Java Framework

Start Hibernate from scratch: (Four actual combat codes, step by step, notes and learning content in the code notes, for use by students with a certain foundation) First: Basic (Build) Basic Hibernate development steps: 1. Import the jar package (find the required jar package in the file of hibernate-release-5.0.7.Final\lib) 2. Write mapping ...

Posted by m3rajk on Mon, 08 Jun 2020 20:17:25 +0200

Popular understanding of spring source code -- Analysis of default tags (import, alias, beans)

Popular understanding of spring source code (6) -- Analysis of default tags (import, alias, beans) The parseDefaultElement method of documentReader is mentioned in the previous section. From this point on, various labels are parsed. Among them, bean label parsing is the most complex. So let's first look at the other three default labels pr ...

Posted by shahryar on Sun, 07 Jun 2020 06:03:10 +0200

Basic implementation of ActionBar and ToolBar under API29

Based on Android studio to customize the top menu bar -- the basic implementation of ActionBar and ToolBar Custom ActionBar Custom ToolBar Custom ActionBar ActionBar is a window function to determine the user's location, and it can provide the user's operation and navigation module. Using Action ...

Posted by EagerWolf on Sat, 06 Jun 2020 12:30:22 +0200

Beauty of mybatis source code: 2.2. Convert DOM corresponding to mybatis global configuration file to XNODE object

Convert DOM corresponding to mybatis global configuration file to XNODE object In the above, we have completed the construction of XmlConfigBuilder object and prepared the basic environment for parsing XML files. So the next step is to call the parse() method exposed by XmlConfigBuilder to complete the parsing of mybatis configuration file. pub ...

Posted by lupus2k5 on Fri, 05 Jun 2020 08:15:43 +0200

Spring IOC source reading notes (10)

After analyzing the loading of BeanFactory containers, let's take a look at the loading of ApplicationContext, a more complex container that we currently use. Compared with BeanFactory, ApplicationContext has the following differences: 1. Inherit MessageSource and provide international standard access p ...

Posted by MrAdam on Fri, 05 Jun 2020 07:08:29 +0200

How to use the creation of Nacos and gateway center in Java Spring Cloud practice? 80% won't

  0. Preface In the previous section, we created a project architecture, which will be supplemented by subsequent projects. 1. Nacos 1.1 INTRODUCTION Nacos can be used to discover, configure, and manage microservices. It provides a set of simple and easy-to-use feature sets, which can quickly realize dynamic service discovery, service conf ...

Posted by dyip on Thu, 04 Jun 2020 07:55:37 +0200