Programmer Think

About Dubbo 　　 　　 Official website: http://dubbo.apache.org/zh-cn/ 　　Github: https://github.com/apache/dubbo On February 15, 2018, dubbo, Alibaba's service governance framework, successfully became an Apache foundation incubation project. Apache Dubbo is a high-performance and lightweight open source Java RPC framework, which provides th ...

Opening I believe that little partners know more or less about these two words. They are common thread communication tools in concurrent programming. The two are very similar, but they are different, which leads to a lot of confusion among many small partners, including me: what is the difference between them, and what scenarios are they applic ...

Last week, I put my words out. It seems that all my friends are looking forward to it. In fact, SongGe can't wait to start a new series. However, the current Spring Security series is still in the process of serialization and has not been completed yet. It's a series of events. Keep your spirits up, and then you'll lose three times. It must be ...

1. Preface Hello, I am Ruokawa . This is the eighth part of the whole learning source architecture series. The word "overall architecture" seems to be a little big. Let alone the overall structure of the source code. The main thing is to learn the overall structure of the code without going into the implementation of other specific f ...

Preface It's a good idea to understand the java spi(service provider interface) mechanism before going into dubbo source code. Simply put, spi can help us load the interface implementation classes described in the specified file. Hmm... That's it? Isn't that easy, even though I'm a vegetable melon, I know it Class.forName Oops~Let's study it th ...

Articles have been included in Github.com/niumoo/JavaNotes Welcome to Star and Instructions. Welcome to my attention Public Number , articles are updated weekly. The previous article introduced the HashMap source code, which was very popular. Many students expressed their opinions. This time it came again. This time it is ConcurrentHashMap. A ...

First of all, don't be afraid of some nouns. In fact, they are all reasonable things. The reference itself is well understood. The reference type data stores the memory address of the actual object. When garbage collection, it depends on whether the object has a reference. Java does not need developers to allocate memory and free memory, but it ...

Alibaba cloud [teacher class] Java object-oriented development 54 ~ 56: inherited definition and use Derivation of inheritance problem Implementation of inheritance Inherit usage restrictions Call constructor Single inheritance: a subclass can only inherit one parent Subclass inherits all the struct ...

Reprint website: http://blog.csdn.net/sinat_29912455/article/details/51137349 Sword finger Offer (java answer) Sword point Offerjava answer 3 search in 2D array 4 replace space 5 print the linked list from the ...

Add Dependency <!--Add to mysql and mybatis rely on--> <dependency> <groupId>mysql</groupId> <artifactId>mysql-connector-java</artifactId> </dependency> <dependency> <groupId>org.mybatis.spring.boot</groupId> <a ...