包含标签：Java 的文章
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Details of memory in for and while in Java
Wen / Zhu Jiqian Java program structure has sequence structure, loop structure, branch structure and jump structure, a…… -
[introduction to Java] day21 Java container class (IV) ArrayList source code analysis
Today we will introduce ArrayList, the most commonly used implementation class in the list interface. The source code …… -
[introduction to Java] day13 reflection mechanism in Java
I've been busy some time ago, so I don't have much time to write a blog. It's time to update it after such a long dela…… -
Open source a set of original text processing tools: java + bat script to realize automatic batch processing of statement tools
Original / Zhu Jiqian This tool was developed by the author in early 2018. After two years, I accidentally thought of …… -
[introduction to Java] Day30 detailed explanation of Java container class (XII) detailed explanation of treemap
Today, let's take a look at another general of the map family - treemap. Two generals of the map family have been intr…… -
Java zero foundation entry series – Day6 Java string
String is our most commonly used type. Each string represented by double quotation marks is a string. A string in Java…… -
Java collection source code analysis (V): map and abstractmap
summary Map interface is one of the two collection interfaces in Java. Compared with collection, the map interface str…… -
You must know the java reference type — a detailed explanation of the source code of ReferenceQueue
definition ReferenceQueue is a reference queue used to store reference objects to be recycled. explain For soft refere…… -
You must know the type of java reference — detailed explanation of softreference source code
definition Softreference is a soft reference, and its referenced objects will be recycled when memory is insufficient.…… -
Java zero foundation entry series – day14 cloning of Java objects
Today we will introduce a concept, object cloning. This article is difficult. Please be prepared first. If you don't u…… -
[introduction to Java] day27 detailed explanation of Java container class (IX) detailed explanation of LinkedList
This time, let's introduce LinkedList, another practitioner of the list interface. It is a list interface practitioner…… -
Open source a set of original text processing tools: java + bat script to realize automatic batch processing of statement tools
Original / Zhu Jiqian This tool was developed by the author in early 2018. After two years, I accidentally thought of …… -
[introduction to Java] day23 Java container class (VI) HashMap source code analysis (middle)
In the previous article, the basic contents of HashMap were introduced in detail, and the get and put methods were ana…… -
[introduction to Java] Day8 Java inner class — anonymous inner class
Today, let's look at another more magical class - anonymous inner class. As its name indicates, this class is anonymou…… -
Java zero foundation entry series – classes and objects in Day11 Java
@H_ 403_ 1 @ today we are going to talk about two very important concepts in Java - classes and objects. What is a cla…… -
[introduction to Java] comparison of day3 abstract classes and interfaces
We've finished talking about abstract classes and interfaces. Now let's make a comparison. In fact, to be honest, ther…… -
[introduction to Java] Day12 Java agent – cglib dynamic agent
Today, let's introduce another more powerful agent, cglib dynamic agent. What is cglib dynamic proxy? Let's first revi…… -
[introduction to Java] Day7 Java internal classes – local internal classes
Today we introduce the second inner class, the local inner class. What are local inner classes? As the name suggests, …… -
You must know the type of java reference — a detailed explanation of the source code of WeakReference
Define @ h_ 403_ 1 @ WeakReference is a weak reference, which will not affect the collection of objects by the garbage…… -
How to write a singleton pattern for performance optimization
Singleton model is the most common design pattern in interview. It is an object creation pattern used to generate a sp…… -
Java zero foundation entry series – Day7 Java input and output
This article mainly introduces the input and output of Java. Of course, this is about the input and output under the c…… -
[introduction to Java] day16 Java exception handling (Part 1)
Dangdang, Dangdang, ladies and gentlemen, I haven't seen you for a long time. I miss you very much. Today, let's talk …… -
You must know the java reference type — reference source code analysis
definition Reference refers to the reference object itself, and referent refers to the object referenced by reference.…… -
Java zero foundation entry series – the big value in Day9 Java
What is a large value? Think with your toes. Of course, it is a "large" value (233). There are two classes used to rep…… -
[introduction to Java] day28 detailed explanation of Java container class (x) detailed explanation of LinkedHashMap
Today, let's introduce LinkedHashMap, another hash table in the container class. This is the closing disciple of HashM…… -
[introduction to Java] day31 detailed explanation of Java container class (XIII) detailed explanation of TreeSet
After the introduction of treemap in the previous article, let's take a look at the more water TreeSet. This paper wil…… -
Member variables and local variables of Java variables and their operation mechanism
Java language divides variables into member variables and local variables according to the different positions of vari…… -
[introduction to Java] Day11 Java agent – JDK dynamic agent
Today, let's take a look at another proxy method of Java - JDK dynamic proxy The proxy method we introduced earlier is…… -
Traversal operation of ArrayList and LinkedList
summary A well-known little knowledge of a java program is that ArrayList and LinkedList are best deleted by iterator …… -
One of the java reference types you must know – soft reference
definition Soft reference is a reference created by using softreference. Its strength is weaker than that of strong re…… -
[introduction to Java] Day24 Java container class (VII) HashMap source code analysis (II)
KeySet Let's take a look at the keyset first. The member variable keyset in HashMap saves all key sets. In fact, this …… -
[introduction to Java] day18 Java container class (I) collection interface
Today, let's take a look at a big guy in Java, that is, container. The so-called container is specifically used to hol……