Java
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An example of implementing AOP by dynamic agent simulation
AOP implementation code is quite simple The main core is dynamic proxy and reflection I Interface class: II Interface …… -
Method of obtaining path based on Java file and web application
1. Understanding of basic concepts `Absolute path `: the real path of the file or directory on your application on the…… -
Scheduled tasks based on quartz (detailed explanation)
brief introduction Quarzt is an open source project that regularly executes tasks in the project. Quartz is another op…… -
CAS explanation of Java Concurrent Programming
CAS (compare and swap) compare and replace is a technique used in designing concurrent algorithms. In short, compare a…… -
Example of using URL + urlconnection in Java network programming
catalogue HTTP get and post From URLs to local files In Java Net package contains two interesting classes: URL class a…… -
On the usage of = = and equals methods in Java
The equals method is Java Method of lang.Object class. There are two usage instructions: (1) For string variables, the…… -
Struts 2 implements the interception operation method of action request object
The core function of struts 2 is action. For developers, using struts 2 is mainly to write action. Action classes usua…… -
How to create a JDBC program in Java
Introduction to JDBC Before JDBC, we use drivers to establish connections between Java programs and databases such as …… -
Introduction to hashcode method in Java
The data structure of hash table must be familiar to most people, and hash table will be used in many places to improv…… -
Method of creating a server using spring boot embedded container undertow
Undertow is a web server, so it needs to have the basic characteristics of modern web server, such as servlet, JSP, fi…… -
Detailed explanation of Maven configuration dependency of spring boot
This paper introduces the Maven configuration dependency of spring boot and shares it with you as follows: We add spri…… -
The concept, classification and usage of container in java development are explained in detail
This paper describes the concept, classification and usage of container in java development. Share with you for your r…… -
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…… -
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……