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introduce This topic follows the theory of software engineering, as well as the software life cycle of requirements analysis, system design, coding and testing. The system is developed using the SpringBoot framework, which provides a full-featured MVC module for building Web applications. It is mainly composed of dispatcher servlet, handler ma ...

Suppose that there are five attribute values in the database, namely id,name,sex,age and hobbies. It is required that hobbies are presented in the front end in the form of array. At this time, it can be realized through JSON. At first, I thought of using JSON directly in impl, but there is a problem that there are not only hobbies, but also ID, ...

1, Coverage type Code coverageassertion coverage Functional coverage 2, Function coverage strategy If the function coverage is high but the code coverage is low, it indicates that the verification plan is incomplete and the test does not execute all the designed code.If the code rate is high but the function coverage is low, it means tha ...

Installation and use of Nacos 1, Introduction Nacos component is a recommended implementation component of registry and configuration center in spring cloud component library. As a registryAs the configuration center 2, Install the Nacos registry Download Nacos server: https://github.com/alibaba/nacos/releasesInstallation: after decompress ...

Abstract: This paper introduces how to adapt the KV storage unit of utils subsystem when transplanting the development board, and introduces the relevant operation mechanism and principle. This article is shared from Huawei cloud community< OpenHarmony transplantation case and principle - KV storage unit of utils subsystem >, author: z ...

Recommended in this article“ Free DDNS ”For free DDNS service at home, if you have wired commercial bandwidth and have no home bandwidth, you don't need to consider DDNS, unless it is business width, which is DHCP public network IP. Such business width is generally used for illegal trading. There are many people, such as business wi ...

Today, let's share the tips of "HTML front-end" - accurate setting of font and color value "This article, based on the detailed introduction of example coding, may have a certain reference space and use value for your programming road. Friends in need will follow Yunnan Qianlong Mark to learn. Here we introduce three font color s ...

What is RPCRPC, English RangPaCong, Chinese let the reptile, designed to open the way for the reptile, kill everything every second, and let the reptile unobstructed!Just kidding, in fact, RPC is a Remote Procedure Call, which is a technical idea rather than a specification or protocol. In fact, the birth of RPC is inseparable from the developm ...

My cousin asked me to repair her radio, which confused me Cousin: brother, my computer blue screen crashed 😓 Me: let me show you. One meal operation Me: you have two memory modules here, but one of them is broken. I'll unload it now and use the good one for the time being. Cousin: Wow! Sure enough, that's great 👍 By the way, broth ...

Future modeFuture pattern is a common design pattern in multithreading development. The core idea is asynchronous call, which makes the problem of serialization parallel and saves time.When a program executes a task, the task may execute very slowly. It cannot return results immediately, but it can return a contract. Therefore, when the task is ...