包含标签：Java 的文章
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Troubleshoot: what exactly is GC tuning
brief introduction We often hear that we even need to do GC tuning ourselves. So what is the purpose of GC tuning? Mak…… -
How to break the foreach of java8 stream
How to break the foreach of java8 stream brief introduction We usually need to traverse and process the data in Java s…… -
Java secure coding guide: the correct use of lock and synchronization
brief introduction In Java multithreading environment, lock and synchronization are functions that we will use. So wha…… -
Junior sister learning java IO: file and path
brief introduction What is the relationship between file and path? What secrets are hidden in files and paths? Under t…… -
Java secure coding guide: string and coding
brief introduction String is the most commonly used Java type in our daily coding process. Languages in different regi…… -
Abstractqueuedsynchronizer (AQS), the base of synchronization class
Abstractqueuedsynchronizer (AQS), the base of synchronization class We introduced many synchronization classes before,…… -
New feature of JDK 14: switch expression
brief introduction The new feature of switch has a long history. It was introduced as a preview function as early as J…… -
Look at the animation algorithm: sorting – bubble sorting
brief introduction Sorting is probably the most basic and commonly used of all algorithms. Sorting is a very classic p…… -
java. util. Introduction to concurrent
java. util. Concurrent package provides many useful classes to facilitate the development of concurrent programs. This…… -
Synchronousqueue details
Synchronousqueue details brief introduction Synchronous queue is a kind of BlockingQueue, so synchronous queue is thre…… -
New feature of JDK 14: text blocks
In a word, text blocks was introduced in jdk13 as the first preview version. Now in jdk14 is the second preview versio…… -
On the difference between # and $in mybatis from the distribution of Indian troops
In the process of using mybatis, you may write your own SQL statements, and you need to pass parameters to the SQL sta…… -
New feature of jdk11: new HTTP API
New feature of jdk11: new HTTP API brief introduction Before jdk11, the HTTP function of java was very weak. It only p…… -
Reject policy of bounded queue in Java
When using executorservice, we know that there is a queue in executorservice to save the submitted tasks. Through diff…… -
Understand enummap and enumset
Understand enummap and enumset brief introduction Generally speaking, we will choose to use HashMap to store data in k…… -
[introduction to Java] Day6 Java inner class – member inner class
What the inner class is, in short, is the class defined inside the class (serious nonsense). A serious inner class loo…… -
You must know the type of java reference — a detailed explanation of phantom reference source code
definition Phantom reference is a virtual reference that does not affect the life cycle of an object, nor can it get a…… -
Java zero foundation entry series – day13 inheritance and polymorphism of Java classes
Inheritance is a very important feature of a class. What? You don't even know about inheritance? Are you trying to pis…… -
[introduction to Java] Day9 Java internal class – static internal class
Today, let's talk about the last internal class in Java - static internal class The so-called static inner class is na…… -
[introduction to Java] callback in day4 Java
After another busy week, things have almost been solved. Finally, I can continue to write my blog (you've been waiting…… -
[introduction to Java] day14 a preliminary study on generics in Java
Generics is a very interesting and important concept. This article will briefly introduce the generics feature in Java…… -
[introduction to Java] day34 detailed explanation of Java container class (XV) detailed explanation of weakhashmap
The detailed source code series are analyzed based on jdk8 explain At the end of the Java container explanation series…… -
Java zero foundation entry series – day4 variables and constants
This article mainly explains variables in Java, what variables are, the role of variables, and how to declare and use …… -
[introduction to Java] Day6 Java inner class – member inner class
What the inner class is, in short, is the class defined inside the class (serious nonsense). A serious inner class loo…… -
Java zero foundation entry series – day3 java basic data type
The first two articles have built the development environment. If you have completed the deployment step by step accor…… -
Java collection source code analysis (6): HashMap
summary HashMap is an implementation class based on hash table, which is unsafe for the next thread of map interface. …… -
Java zero foundation entry series – array in Day10 Java
What is an array? As the name suggests, it is a combination of data, putting some numbers of the same type into a grou…… -
Java reference types you must know [Conclusion]
Summary of four reference types Reference level: strong reference > soft reference > weak reference > virtual…… -
[introduction to Java] Day2 interface
After talking about abstract classes in the previous article, this article mainly explains what is more abstract than …… -
Deep discussion on Java strong reference, soft reference, weak reference and virtual reference
Deep discussion on strong reference, soft reference, weak reference and virtual reference Reference types are not ofte…… -
One of the java reference types you must know — strong reference
definition explain Don't be frightened by this strong word and think that this reference is very powerful. In fact, st…… -
Java zero foundation entry series – Day2 Java integrated development environment idea
After the development environment is built, you also need an integrated development environment, that is, IDE, to prog……