How to distinguish between business logic and storage logic in back-end development?
How to distinguish between business logic and storage logic in the three-layer architecture of back-end development? In back-end development, common three-tier architectures include controller, service and...
Apr 19, 2025 pm 09:18 PM
When the front-end passes data to the back-end, the back-end displays that the obtained data is NULL. How to solve it?
Problem description: During the development process using Ruoyi separate version, when the front-end passes data to the back-end, the back-end displays that the obtained data is NULL. The following are...
Apr 19, 2025 pm 09:15 PM
SpringBoot class loader conflict causes LinkageError: Why is it a LinkageError instead of ClassCastException?
In-depth discussion of Java...
Apr 19, 2025 pm 09:12 PM
How to use CompletableFuture to ensure the order of batch interface requests and efficiently process the results?
Efficient processing of batch interface requests: Using CompletableFuture to ensure order When processing large amounts of data, concurrent calls to third-party interfaces can significantly improve efficiency...
Apr 19, 2025 pm 09:09 PM
In MyBatis, what type should be used when comparing Java types with MySQL's datetime types?
In MyBatis, how to compare Java types with MySQL's datetime types is a problem that many developers often encounter when doing database operations. ...
Apr 19, 2025 pm 09:03 PM
How to elegantly turn asynchronous operations into synchronous operations in Java?
The elegant implementation of Java asynchronous to synchronization In Java development, you often encounter scenarios where asynchronous operations need to be converted into synchronous operations. Recently, a developer mentioned...
Apr 19, 2025 pm 09:00 PM
In a Java single-threaded environment, will instruction reordering lead to a change in the code output order?
An interesting and often discussed topic in Java programming is instruction reordering and its impact on program execution. The question we are going to discuss today is that Java...
Apr 19, 2025 pm 08:57 PM
Why can't the main class be found after copying and pasting the package in IDEA?
Why can't the main class be found after copying and pasting the package in IDEA? Using IntelliJ...
Apr 19, 2025 pm 08:54 PM
Will the memory startup of Java 1.8.0_291 version after the upgrade of runc 1.1.12 version have a negative impact on the memory startup of Java 1.8.0_291 version?
Discussing the impact of runc1.1.12 version on Java 1.8.0_291 memory errors Recently, when using runc, because runc...
Apr 19, 2025 pm 08:51 PM
How to deal with dynamic loading Agent warnings during Springboot project testing?
Dynamic loading Agent warning handling method during Springboot testing When using Springboot for project testing, you may encounter warnings for dynamic loading Agents. this...
Apr 19, 2025 pm 08:48 PM
How to distinguish between business logic and non-business logic in back-end development and perform reasonable layered design?
Discussing the confusion and practice of layering in back-end development. In the process of back-end development, common three-layer architectures include controller, service and dao. However, how to...
Apr 19, 2025 pm 08:45 PM
How to use OAuth2.0's scope mechanism to limit access_token permissions to ensure the security of cross-company application integration?
oauth2.0...
Apr 19, 2025 pm 08:42 PM
How to add complex borders to Excel cells using GrapeCity Documents for Java library in Java?
Using POI library in Java to add borders to Excel files Many Java developers are using Apache...
Apr 19, 2025 pm 08:39 PM
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