包含标签：Java 的文章
-
List collection
This is the back-end small class of the monastery. Each article is shared from [background introduction] [knowledge an…… -
Concurrenthashmap summary (medium)
Transferred from: nofollow "> https://mp.weixin.qq.com/s?__biz=MjM5NzMyMjAwMA==&mid=2651479108&idx=2&sn…… -
Summary of concurrenthashmap (Part 2)
Transferred from: nofollow "> https://mp.weixin.qq.com/s?__biz=MjM5NzMyMjAwMA==&mid=2651479108&idx=3&sn…… -
Java lazy initialization small example
< span style="color:#808080;"> 1. Why use lazy initialization: @ h_ 419_ 1@ < span style="color:#808080;">…… -
web. What are the main configuration files in XML and what do they represent?
This is the back-end small class of the monastery. Each article is shared from [background introduction] [knowledge an…… -
Simple IO flow
This is the back-end small class of the monastery. Each article is shared from [background introduction] [knowledge an…… -
JDBC connection pool principle
This is the back-end small class of the monastery. Each article is shared from [background introduction] [knowledge an…… -
Java controls the reference type of classes and makes rational use of memory
Java provides Java Lang.ref package. The classes under this package are related to the garbage collection mechanism Fi…… -
Java standard I / O stream programming record (Part 2)
Transferred from: nofollow "> https://mp.weixin.qq.com/s?__biz=MjM5NzMyMjAwMA==&mid=2651479115&idx=3&sn…… -
Common application scenarios of singleton mode
Singleton, also known as singleton, is the simplest of design patterns. Even some pattern masters do not call it a pa…… -
Simple use of zookeeper
This is the back-end small class of the monastery. Each article is shared from [background introduction] [knowledge an…… -
Static and final can modify objects and their characteristics
1. Final can modify: class variable, member variable, local variable, method and class. 1.1. Variable modified by fina…… -
What variables can Java’s class constructor access
public class Main { /** 代码验证问题: 1.使用this关键字时,构造函数里面可以访问:任意位置的成员变量 2.不使用thi…… -
Xidian Tongyuan is self-learning Java. It always doesn’t know what level to learn to work, and it doesn’t have a direction?
The job is to do the project. Usually you will be responsible for a small module. So the standard of normal work shoul…… -
LinkedHashMap source code analysis – java8
Thanks to yesterday's interview with Netease, I got to know a collection again. After I came back, I quickly made an a…… -
Is the biggest advantage of Java really cross platform?
Transferred from: The following discussion is only for PC and mobile terminals. -
During the operation, the values of byte, short and char will be promoted to int
< H3 id = "1 knowledge point" > 1 Knowledge points Java expression transformation rules from low to high: public…… -
What is the level of Java proficiency?
It is never recommended to write something on your resume that you know, know, master and master. The academy has alwa…… -
The engineers in the whole stack have written in the front and back, and have been working for nearly three years. But recently, I realized that my java foundation is relatively weak, so I’d like to recommend a book to supplement the Java foundation?
Learn from Memcache, redis, elasticsearch, mongodb, Cassandra, ActiveMQ, Tuscany and their internal implementations. L…… -
Salt password hash: how to use it correctly
< P style = "border: 0px; margin top: 0px; margin bottom: 20px; padding top: 0px; padding bottom: 0px; font size: 1…… -
Treemap source code analysis – java8
< H4 id = "1" feature analysis "> 1 feature analysis Briefly introduce package sourcecode analysis; -
Listiterator interface source code analysis – java8
1. ListIterator VS Iterator： package sourcecode. analysis; -
Effective Java reading notes
< H3 id = "1 static factory method" > 1 Static factory method There are three ways: set the constructor method t…… -
What is the anemia model and what is the congestion model? Why do we force the use of anemia models?
This is the back-end small class of the monastery. Each article is shared from [background introduction] [knowledge an…… -
Int, long, float, double range (Java)
Sy<a href="https://www.jb51.cc/tag/stem/" target="_blank" class="keywords">stem</a>.out.println("-----…… -
-
JDBC connection pool analysis
This is the back-end small class of the monastery. Each article is shared from [background introduction] [knowledge an…… -
Java declares the calling order of static statement block, instance code block and constructor method when subclassing
I wrote a before, but only for a class. When two classes are encountered, of course, there is an inheritance relations…… -
What is nginx?
This is the back-end small class of the Xiuzhen Academy. Each shared article is from [background introduction] [knowle……