when learning the reactor model today, I referred to the code written by others. reference blog address: https: blog.csdn.net u011693. the following are the questions to be asked: 1.reactorreactor_impl 2.reactor CPP rookie, also hope to be able t...
in order to decouple, I learned that servlet is required to be separated from Service (jsp servlet presentation layer; service business logic layer; Dao persistence layer), but I feel very uncomfortable when writing practical exercises for small project...
< H2 > background < H2 > in order to be compatible with a variety of businesses, I want to use some design patterns in the project for ease of management. for example, I need to create a user and return userid,. Each business is created in a differen...
with pictures this is a code to obtain order data. Function and method bindings are basically click events bound in html , as well as drop-down refresh functions. How to better organize the code structure for easy maintenance and module mode? I...
there are methods in the interface: after() before() doInit() when calling, I want to call the above three methods in this method by calling a method execute () . How should I design the class? there are two ways of thinking now: Add a method to...
Many people on use calculator examples to illustrate these two principles, but it seems that the difference is that OCP has an abstract class, while SRP does not inherit abstraction compared with SRP, OCP, the examples of 1.OCP are all independent of...
there is a class that has a lot of properties. Now I have a lot of other roles. Different roles use different fields. What design pattern do you use? ...
laravel takes more than two seconds to return the result with only one sentence output. the local environment is installed with Docker for Mac. The php7, laravel version is 5.7 . this is the result viewed with debugbar php-fpm ...
how does the front end (mobile) use mailto to send HTML files or be able to send pictures in e-mail? To ensure compatibility, it should be opened in domestic conventional browsers such as qq,163. ...
use merging two arrays in vue to switch routes and render repeatedly sources of topics and their own ideas related codes the first step is to get the data in the background and submit it to Store using vuex to merge the original data let data = [...
problem description the picture cannot be rendered using v-for (the picture has already been src through the API) the environment background and what methods you have tried related codes <template> <div class="recommend"> ...
browser crash occurred when uploading data to the server upload more data, including 2 to 3 base64 related codes <Upload :show-upload-list="true" :headers="{ token :user}" accept="application pdf" multiple ...