Comprehensive implementation of Android OkHttp + Glide + RecyclerView + ButterKnife popular framework

requirement Use one OkHttp to obtain muke.com movie data (20 pieces), use Glide to load pictures and display them in each movie Item, and search and display them by movie name and type. Operation effect Task description 1, Contents displayed on the home page: Movie sea ...

Posted by plutoplanet on Tue, 24 May 2022 04:06:34 +0300

Tear spring and spring MVC parent-child containers by hand

1, Background Spring and spring MVC have a parent-child container relationship, and it is precisely because of this that the problem of package scanning often occurs. Here we analyze and understand the parent-child container relationship between spring and spring MVC, and give the official recommended method of package scanning in spring and sp ...

Posted by piyushsharmajec on Tue, 24 May 2022 03:28:59 +0300

The teacher has sent something, you have to queue up to receive it, Java synchronized keyword

When I was a child, when the teacher sent something, he asked us to line up one by one not to grab it, or we would get spanked. This scenario of multiple people queuing up to receive things is very similar to the scenario in which multiple threads access shared resources in programming. Today we combine the Java synchronized keyword to explain. ...

Posted by eastcoastdubs on Tue, 24 May 2022 03:06:35 +0300

Simplify RESTful development, Spring Data REST allows you to reduce hair loss

1 Preface Welcome to visit Pumpkin speak slowly www.pkslow.com com Get more wonderful articles! preface Springboot + Spring MVC greatly simplifies the RESTful development of Web applications, while Spring Data REST is simpler. Spring Data REST is built on the Data Repository. It can directly expose the repository into Web services in HATEOAS ...

Posted by shiznatix on Tue, 24 May 2022 02:57:30 +0300

Alibaba Java troubleshooting tool list!

We often encounter many difficult problems in our daily work. While solving the problems, some tools have played a considerable role. Write it down here. First, it can be used as a note to make us forget later and can be read quickly. Second, it is to share. We hope that the students who see this article can take out the tools they feel are ver ...

Posted by gte806e on Tue, 24 May 2022 02:09:42 +0300

What are your common encryption algorithms?

Encryption algorithms can be divided into reversible encryption and irreversible encryption, and reversible encryption can be divided into symmetric encryption and asymmetric encryption. 1, Irreversible encryption Common irreversible encryption algorithms include MD5, HMAC, SHA1, SHA-224, SHA-256, SHA-384, and SHA-512. Among them, SHA-224, SHA- ...

Posted by Fearless_Fish on Tue, 24 May 2022 01:49:38 +0300

Annotation Analysis of Java

A person's life is like an article, it can only be continuously improved after many careful revisions.   Java annotation concept understanding:   Java annotations, also known as Java annotations, are an annotation mechanism introduced by JDK5. The five familiar annotations in Java are: @Override, @Deprecated, @SuppressWarnings, @SafeVarargs, ...

Posted by sp0rk on Tue, 24 May 2022 01:39:44 +0300

volatile feature code verification

1. visibility If the value of the variable modified by the volatile keyword changes, other threads will get it immediately, thus avoiding the situation of dirty reading. 1 public class TestVolatile { 2 3 public static void main(String[] args) { 4 MyData myData = new MyData(); 5 new Thread(new Runnable() { 6 ...

Posted by XeNoMoRpH1030 on Tue, 24 May 2022 01:21:19 +0300

T, E, K, V in generics, remember?

preface Benefits of generics Wildcards in generics Commonly used T, E, K, V,? ? Unbounded wildcards Upper bound wildcard <? extends E> Wildcard lower bound? super E> ? Difference between and T Class < T > and "class <? > difference Summary preface Java generics is a new feature introduced in JDK 5. Ge ...

Posted by jb60606 on Mon, 23 May 2022 23:59:38 +0300

day06 object oriented Basics

This learning content comes from station b: dark horse programmer Note: I was speechless and failed to punch in. Normally, this should be the fourth day. After listening to the object-oriented part, I didn't understand it. I listened to it again. Now I feel a little on the road, but I know it's only the simplest, and there's more difficult to ...

Posted by AlanG on Mon, 23 May 2022 21:53:09 +0300