The way to simplify Java code

preface   There is a cloud in the old saying: Tao is the spirit of art, and art is the body of Tao; Tao is the rule of art, and art leads to Tao. Among them, "Tao" refers to "law, truth and theory", and "technique" refers to "method, skill and technology&quot ...

Posted on Mon, 22 Jun 2020 02:05:39 -0400 by greenberry

JSON class library Jackson elegantly serializes Java enumeration classes

1. Preface In Java development, in order to avoid too many magic values, we use enumeration classes to encapsulate some static state codes. However, it's not so smooth to return the meaning of these enumerations to the front end correctly and comprehensively. We usually use the Jackson class library to serialize objects into JSON. Today, we'll ...

Posted on Mon, 22 Jun 2020 00:27:23 -0400 by suspect

Teach you how to use native JS+CSS3 to realize lucky fruit machine game from scratch

Project experience addressFree video tutorial Introduction to the game Lucky fruit machine is an arcade game. The game interface is made up of 24 squares, each of which has a different fruit figure and a small lamp. Players use the game currency to select the target they want to bet on. When they press the start button, the small lamp starts to ...

Posted on Sun, 21 Jun 2020 23:49:08 -0400 by eastcoastdubs

An article teaches you from getting started to mastering Google fingerprint verification

This article starts with WeChat official account of vivo Internet technology. Link: https://mp.weixin.qq.com/s/EHomjBy4Tvm8u962J6ZgsA By Sun Daxiang Google started with Android 6.0 and provided an open fingerprint identification API. This article can help developers access the basic functions of fingerprint verification, and provide the f ...

Posted on Sun, 21 Jun 2020 23:25:37 -0400 by aeshanw

Shopping mall practice project (middle)

1 product specification data structure 1.1spu and sku SPU: standard product uint, a set of commodities with common properties SKU: stock keeping unit. Each product in the spu product set is subdivided according to its specific characteristics 1.2. Database design and analysis 1.2.1. Thinking and ...

Posted on Sun, 21 Jun 2020 05:49:22 -0400 by KevMull

Spring cloud learning notes 12 service gateway spring cloud zuul

demand In the previous section, we built several service modules, User, Order and Pay, which communicate with each other directly to access objects. In the production environment, we generally require users to log in and authorize before performing related operations. If each microservice does a set o ...

Posted on Sun, 21 Jun 2020 05:36:11 -0400 by jdorsch

. NET Core Options

ASP.NET The core introduces the Options mode, which uses classes to represent related setting groups. To put it simply, a strongly typed class is used to express configuration items, which brings many benefits. The dependency injection of the system is utilized, and the configuration system can also be utilized. It allows us to directly use a ...

Posted on Sun, 21 Jun 2020 04:55:16 -0400 by urb

Newtonsoft has six super-simple and practical features that deserve a try.

One: Storytelling After reading the official documents and reading some Newtonsoft source code, I have a new understanding of it. First, I summarize six super-classical and practical features and share them with you. Say nothing more. Let's have a look at them. 2. Characteristic analysis 1. Code Formatting If you use it directly JsonConvert.Ser ...

Posted on Sat, 20 Jun 2020 21:28:17 -0400 by j.smith1981

One dimension convolution neural network of [keras] for regression

In the last blog, I introduced how to use keras to perform multi classification tasks for a given dataset. 100% classification accuracy verifies the feasibility of the classification model and the accuracy of the data set. Multi classification of [keras] one dimensional convolutional neural network ...

Posted on Sat, 20 Jun 2020 03:03:30 -0400 by LLeoun

Java+Maven+TestNG interface (API) automation test tutorial

In the previous chapter, we wrote the first test class of get request. In this chapter, we will preliminarily optimize and encapsulate it. 6.1 separate request sending class First of all, our interface automation testing framework will use a lot of http request sending functions in the future. T ...

Posted on Sat, 20 Jun 2020 01:35:22 -0400 by helloise