Java
-
Maven’s elegant method of adding third-party jar packages
When using Maven to build a project, some jar packages cannot be downloaded to the local repository. In view of this s…… -
Problems related to memory allocation based on Java array
Maybe everyone is familiar with Java arrays. Recently, I encountered a problem about memory allocation of Java arrays.…… -
Java programming prints diamond instances with specified characters
Learning java itself is a very boring process. To put it bluntly, it's just typing code every day. But if you change y…… -
Escape analysis in Java programming language
It is generally believed that new objects are allocated on the heap, but this is not entirely correct. Through the ana…… -
Java bean and map mutual conversion method code example
When importing, we encounter the problem that we need to convert the map object into a JavaBean. That is, we don't kno…… -
Method of configuring log4j log in SSM project
This paper introduces the method of configuring log4j log in SSM project and shares it with you, as follows: Add depen…… -
Java compressed files and download image examples
This article shares Java compressed files and download image examples for your reference. The specific contents are as…… -
Java image upload implementation code
This example shares the java image upload code for your reference. The specific contents are as follows effect: The ab…… -
Java programming in ICPC fast IO implementation source code
This article will introduce the implementation method of Java in ICPC fast io. Let's take a look at the specific code.…… -
Comprehensive analysis of CAS operation in Java programming
CAS refers to a special instruction widely supported by modern CPU to operate the shared data in memory. This instruct…… -
Detailed examples of DB2 paging query and Java implementation
The blogger said: sometimes, we need to perform a lot of processing operations on the existing data in the database (f…… -
Java generate image verification code example code
This example shares the specific implementation code of java image verification code for your reference. The specific …… -
Code analysis of accessing JSON data with hibernate
1、 Scene Some preferential information will be stored in the order to facilitate the display of the page, such as: 1.…… -
Introduction to new features of Hibernate 5
In Hibernate 5, there are some new changes: New boot API Used to boot hibernate The classic way of (creating a sessi…… -
Example of fast search algorithm implemented in Java
This paper describes the fast search algorithm implemented in Java. Share with you for your reference, as follows: The…… -
Java socket programming example (IV) – NiO TCP practice
1、 Implementation of return protocol interface and TCP mode: 1. Interface: 2. Realize: 2、 NiO TCP client: 3、 NiO TC…… -
Examples of using XML format and JSON format data in wechat development of Java
Definition of XML wechat XML message model: JSON here, we use JSON lib. Note that the following jar packages are requi…… -
Spring combined with hibernate example
Simple hibernate program 1. The first is to import the jar package of hibernate. 2. Create user and user operation rec…… -
Detailed summary of various sorting algorithms (Java implementation)
1、 Insert class sort 1. Insert sorting directly Idea: insert the i-th into the appropriate position in the first I-1 …… -
Java implementation of escape and escape code sharing in JS
As we all know, the escape () function in JavaScript can encode a string so that it can be read on all computers. Next…… -
Detailed explanation of hibernate4 quick start example
What is Hibernate Hibernate is a lightweight ormapping framework Ormapping principle (object relationalmapping) Basic …… -
Comparative analysis of hibernate and mybatis
Chapter 1 hibernate and mybatis Hibernate is the most popular O / R mapping framework at present. It comes from SF Net…… -
Java obtains random number instances containing strings in the range of 0-9, A-Z and A-Z
1、 Obtain a random string in the range of 0-9, A-Z, A-Z -
Explain the implementation and use of Java annotations in detail
Explain the implementation and use of Java annotations in detail Java annotations are released in Java 5. Their functi…… -
Uilocalnotification of local notifications pushed by IOS
Absrtact: notification is a very common mechanism for transmitting information in Smartphone Application Programming, …… -
Java applet for the circumference and area of a circle
In the process of learning Java, you need to often take some small programs to practice. Today, let's take a look at a…… -
IOS remote notification remote message push processing
There are three scenarios for remote message push processing: app is not running, app is running in the foreground and…… -
Java polymorphism is introduced from shallow to deep
What is polymorphism? There are two types of polymorphism: (1) Compile time polymorphism (design time polymorphism): m…… -
Method for exporting CSV file by applying Java generics and reflection
This article describes the method of exporting CSV files by using java generics and reflection. Share with you for you…… -
The difference between overloading, inheritance, rewriting and polymorphism in Java
The difference between overloading, inheritance, rewriting and polymorphism: 1) Inheritance is when a subclass gets a …… -
Solr configure Chinese analyzer / define business domain / configure dataimport function method (for test)
1、 Configure Chinese analyzer Using ikanalyzer Configuration method: 1) Add the jar package of IK to the / WEB-INF / …… -
On three data states in Hibernate (temporary, persistent and free)
1. Temporary state (transient state) Data that does not exist in a session or in a database is called temporal. For ex……