Java
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Lambda of new features of Java 8 (power node Java College)
Functional interface Functional interface (functional interface is also called functional interface, which is actually…… -
On java object-oriented (class, encapsulation, this, construction method)
Whether object - oriented or process - oriented, these two are just ideas to solve problems, but from different angles…… -
Target type inference of generics in Java 8_ Power node Java college sorting
Simple understanding of generics Generics is a new feature of Java se 1.5. The essence of generics is parameterized ty…… -
Arrayblockingqueue of Java concurrency collection_ Power node Java college sorting
Arrayblockingqueue introduction Arrayblockingqueue is a thread safe bounded blocking queue implemented by array. Threa…… -
Thread pool principle of Java concurrency thread pool (4)_ Power node Java college sorting
Introduction to rejection policy The rejection policy of thread pool refers to the processing measures taken when a ta…… -
On java object-oriented array information processing
Although it is very simple, it should be of great help to some novices who are self-taught and Mengxin who do not unde…… -
Linkedblockingdeque of Java concurrency set_ Power node Java college sorting
Linkedblockingdeque introduction Linkedblockingdeque is a bidirectional concurrent blocking queue implemented by a bid…… -
Condition condition of Java concurrency_ Power node Java college sorting
Condition introduction The function of condition is to control the lock more accurately. The await() method in conditi…… -
Java uses regular expressions to remove redundant zeros after the decimal point
This article illustrates how Java uses regular expressions to remove redundant zeros after the decimal point. Share wi…… -
Fair lock of Java concurrency (2)_ Power node Java college sorting
Release fair lock (based on jdk1.7.0_40) 1. unlock() Unlock() in reentrantlock Implemented in Java, the source code is…… -
In depth analysis of date and time of new features in Java 8_ Power node Java college sorting
Dates are a key part of business logic computing, and any enterprise application needs to deal with time issues. Appli…… -
Concurrentskiplistmap of Java concurrency collection_ Power node Java college sorting
Introduction to concurrentskiplistmap Concurrentskiplistmap is a thread safe and ordered hash table, which is suitable…… -
Atomiclongfieldupdater atomic class of Java concurrency_ Power node Java college sorting
Atomiclongfieldupdater introduction and function list Atomiclongfieldupdater can perform atomic updates on members of …… -
Locksupport for Java concurrency_ Power node Java college sorting
Locksupport introduction Locksupport is the basic thread blocking primitive used to create locks and other synchroniza…… -
Java concurrency lock_ Power node Java college sorting
According to the time when the lock was added to Java, the lock in Java can be divided into "synchronous lock" and "lo…… -
Callable and future of Java concurrency thread pool_ Power node Java college sorting
Introduction to callable and future Callable and future are an interesting pair. We need them when we need to get the …… -
Java generates excel instance code through Apache poi
First, jar Maven add dependency At first, I thought it was POI, and then I directly added the dependence of POI. Who k…… -
Java httpurlconnection sends file and string information
Java httpurlconnection sends file and string information Transfer parameters in the form of documents Pass parameters …… -
Thread pool principle of Java concurrency thread pool (2)_ Power node Java college sorting
Thread pool example Before analyzing thread pools, let's look at a simple thread pool example. Operation results: The …… -
Example of Java using socket communication to transfer files
This article gives an example of how Java uses socket communication to transfer files. Share with you for your referen…… -
Java Swing imitation cool dog music player
Today, I'd like to introduce a music player developed with Java swing, high imitation cool dog music player. The compl…… -
Fair lock of Java concurrency (1)_ Power node Java college sorting
@H_ 404_ 1 @ basic concepts In this chapter, we will explain the principle of "thread obtains fair lock"; Before you e…… -
Java background uses Apache POI to generate EXCEL documents, and provides foreground download examples
Previously, in the project, the template of filling data into word documents in Java in the background was used to pro…… -
Simple examples of random numbers in Java production 1-100 (shared)
Just call random in math directly, which is simple and convenient int i = (int)(Math.random()*100+1); The above simple…… -
Java network communication basic programming (must see)
Mode 1: synchronous blocking mode (bio): Server side: Multithread the received request (serverhandler): Client: Progra…… -
Detailed explanation of Java and Oracle implementation transaction (JDBC transaction) examples
Detailed explanation of Java and Oracle implementation transaction (JDBC transaction) examples J2EE supports JDBC tran…… -
Detailed explanation of Java binary conversion example
Detailed explanation of Java binary conversion example Decimal to hexadecimal: Integer. toHexString(int i) Convert dec…… -
On one-dimensional array, two-dimensional array, three-dimensional array and multi-dimensional array in Java
This array can be regarded as a novice learning. In fact, it looks very simple from one-dimensional array to multi-dim…… -
Detailed explanation of the method of exporting excel using POI on Java Web
This article describes the method of exporting excel using POI on Java Web. Share with you for your reference, as foll…… -
Java common digital tools: large number multiplication, addition and subtraction (2)
The previous part shared the small function of converting numbers to Chinese characters. Here we share the functions o…… -
Handling packet sticking in socket communication in Java
In the past two days, I have learned how to handle packet sticking in socket communication in Java, which is very impo…… -
Excel file for exporting large quantities (more than one million) of data with Java
This example shares the excel file of more than one million data exported by Java for your reference. The specific con……