包含标签：Java 的文章
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Detailed explanation and code example of Dao mode in Java
What is Dao mode? DAO As its name implies, data access object is an object that provides an abstract interface for dat…… -
Summary of methods for calculating program code execution time in Java
This paper summarizes the method of calculating the execution time of Java program code. Share with you for your refer…… -
Graphic tutorial for configuring Maven environment in eclipse
I What is Maven? Maven is a project management tool, which includes a project object model, a set of standards, a proj…… -
Will you be brushed off the 10 questions in the second round of interview for Xiaomi Java programmers?
Recently, developers shared a "second round of Xiaomi Java experience" on the headlines, and many Java programmers exp…… -
Spring boot Maven plug-in usage details
The spring boot Maven plug-in provides the following steps for using the spring boot application: Repackaging: create …… -
Correct posture using the optional mechanism in Java 8
preface The functional programming features brought by Java 8 still have some obstacles for programmers who are used t…… -
On the understanding and application of string in Java programming
1、 "= =" and equals () Run the following code, how to interpret its output? First S0 = = S1 During Java execution, a …… -
Detailed explanation of Java array Foundation
array Array: a collection of data of the same type. There are two methods for initializing Java arrays: Static initial…… -
Spring boot integrates elasticsearch to realize case analysis of full-text search engine
In short, ElasticSearch (ES) is a search engine and a distributed search engine for structured data. Elastic search is…… -
Improving Java Part 9 collection system
After passing the front JDK6 After learning the new features of JDK, we will further study JDK. Because of the importa…… -
Maven build lifecycle details
What is the build lifecycle A construction life cycle is a sequence of phases. Each of these construction life cycles …… -
Example of internationalization implementation of struts 2
I've always seen I18N before. Now I know that I18N is internationalization, because it starts with I and ends with N, …… -
Java date operation method tool class instance [including date comparison, size, addition and subtraction, judgment, verification, year acquisition, etc.]
This article describes the Java date operation method tool class with an example. Share with you for your reference, a…… -
The IOC simulation implementation of spring is introduced in detail
Simply put, when you need an object, you don't need to manually create a new one, but other containers will help you p…… -
Java implementation of wechat public platform circle of friends sharing function detailed code
In fact, the sharing method is documented in detail on the wechat official website. Now we summarize some of the more …… -
Code example of using java timer
1. First of all, the timer must be started as soon as the container starts, so we can choose to write the timer in a l…… -
Java programming BigDecimal usage example sharing
Java provides operation classes with large numbers (more than 16 significant bits), that is, Java math. Bininteger cla…… -
Implementation code of spring boot integrated sorl search client
Apache Solr is a search engine. Spring boot provides basic configuration for Solr client library and the abstraction b…… -
How to obtain the method instance of timestamp in Java
preface Digital time stamp technology is a variant of digital signature technology. It refers to the total number of s…… -
Detailed explanation of automatic unpacking and automatic packing in Java programming
What is automatic packing and unpacking Automatic packing of basic data types（ auto@R_885_2419 @Unpacking（ un@R_885_…… -
Java based on jedislock redis distributed lock implementation example code
What is a distributed lock? The concept of stand-alone lock: it is easy to lock a normal stand-alone project (i.e. run…… -
Servlet3 file upload operation
In servlet2 In 5, when we want to realize the file upload function, we generally need to use third-party open-source c…… -
Java programming — consider polymorphism in testing
Object oriented programming has three characteristics: encapsulation, inheritance and polymorphism. Encapsulation hide…… -
JAVA Chinese word segmentation forward maximum matching method example code
preface Dictionary based forward maximum matching algorithm (longest word first matching). The algorithm will automati…… -
Detailed explanation of IOC and Di of spring
Here is a brief introduction to the difference between IOC and di: IOC: the translation is control inversion. Spring m…… -
Java implements the same DES encryption and decryption algorithm as JS
This article describes the Java implementation of the same DES encryption and decryption algorithm as JS. Share with y…… -
Analysis and resolution of @ postconstruct exceptions executed many times in spring timing tasks
discover problems A function has just been modified in the project recently. The code is preparing for verification. S…… -
Spring boot advanced tutorial: using redis to realize session sharing
Redis is a message caching middleware and a key value storage system with rich features. Spring boot provides automati…… -
Detailed explanation of spring boot construction framework
What spring boot? Spring boot is a new framework provided by pivot team. It is designed to simplify the initial constr…… -
Java programming exception handling best practices [recommended]
Exception handling in Java is not a simple topic. It's hard for beginners to understand, and even experienced develope…… -
java. Solution to lang.exceptionininitializererror exception
Today, in the process of development, I encountered Java Lang. exceptionininitializererror exception. Baidu checked it…… -
Implementation of red black tree with treemap and TreeSet in Java
The implementation of treemap is a red black tree data structure, that is, a self balanced sorting binary tree, which ……