Programmer Think

I'm the catalog 1, Download Android Studio 2, New Android project 3, What a complete android app needs 1. Be able to access the network 2. Be able to go back, just like App 3. Customize the App icon, not a default Android robot 4. Modify application name 5. Change the color of the main interface to ...

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 ...

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 ...

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 ...

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 ...

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 ...

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 ...

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 ...

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 ...

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 ...