Java interview and written exam experience, learn a bit of Java technology every day Public account Java interview Follow me to avoid getting lost Author: Bo Saidong Source: https://www.cnblogs.com/bryan31/ Background Due to business needs, I have to integrate with many different third-party companies. These service providers all offer HTTP-based APIs. However, the specific details of … Read more
1 Introduction Recently, I encountered a situation in development where file uploads were done using Base64 encoding. I remember when I first learned about HTTP file uploads, they were done by directly uploading binary files with a content-type of multipart/form-data. We know that all transmissions over the network ultimately transmit binary streams, so there is … Read more
SD cards are familiar to everyone; we have all seen and used them. When inserted, they automatically lock in place, and with another press, they pop out. But what structural principle enables this function? The card slot mechanism commonly used in mobile devices is simple yet classic. This mechanism is a classic application of … Read more
OpenFeign: The HTTP Client Bard! Introduction Friends, Niu Ge recently took on a project that requires front-end and back-end separation, using HTTP for communication between microservices. At first glance, there seems to be no problem: we just need to write an HttpClient and add some RestTemplate, right? But once I dived in, I found that … Read more
Click the “Blue Word: IoT Guesthouse” above to follow us Starting today, we will learn about the smart dormitory system. For the front end, we will use WeChat Mini Programs for development, and for the server, we will choose the open-source IoT platform – Wumei Smart. After completing this series of courses, I believe everyone … Read more
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Hello, I’m Wai Wai. Today, let’s talk about the principles and differences of the SPI mechanism in Java, Spring, and Dubbo. What is SPI SPI stands for Service Provider Interface, which is a mechanism for dynamic replacement and discovery, embodying an excellent decoupling concept. SPI allows for flexible separation between interfaces and implementations, enabling API … Read more
Click to follow the public account, Java Dry GoodsDelivered promptly👇 Source:juejin.cn/post/7132742686099898398 Java SPI Implementation Example Explanation Create Dynamic Interface Implementation Class 1 Implementation Class 2 Related Tests Run Results: Source Code Analysis Spring SPI Spring Example Define Interface Related Implementations Related Test Classes Output Results Source Code Analysis SPI (Service Provider Interface) is a built-in … Read more
Author Introduction Chen Junjie, Senior Technical Manager of the Backend Service Development Team at the R&D Center of the Cultural and Creative Group, mainly responsible for the development of application service systems. Passionate about the design and optimization of application architecture and focused on the development of new technologies. Recently, a requirement was encountered in … Read more
Click the “YuDao Source Code” above to select “Set as Star” What about the front wave or the back wave? Only the waves that can roll are good waves! Articles updated daily at 8:55, losing a bit of hair every day… Source Code Quality Column Original | Java 2020 Super God Road, very liver ~ … Read more