包含标签：Java 的文章
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Java exports all tables of the database to excel
This example shares the method of exporting all tables of a database to excel in Java for your reference. The specific…… -
The difference between serializable and Parcelable of intent transfer objects
Intent is widely used to transfer object data in different components. As we all know, there are two methods to transf…… -
Java implementation of two-way linked list (two versions)
Near the Spring Festival, all the projects are over and waiting to go home for the new year. The following is the rele…… -
Detailed explanation of file reading and writing examples of Java programming
This paper describes the method of file reading and writing in Java programming. Share with you for your reference, as…… -
Detailed explanation of interface and abstract class usage examples in Java
This article describes the usage of interfaces and abstract classes in Java. Share with you for your reference, as fol…… -
Java binary file transfer based on TCP
A complete example of file transmission based on java socket protocol is completed based on TCP communication. In addi…… -
Detailed explanation of caching technology in Hibernate Framework
This paper describes the caching technology in Hibernate framework. Share with you for your reference, as follows: The…… -
Explain the cache and secondary cache in the Hibernate framework of Java in detail
cache Today, let's talk about the entity state and Hibernate cache in hibernate. 1) First, let's take a look at entity…… -
Java implementation of merge sorting algorithm
Merge sort is to divide the unordered array into two arrays. The divided array has only half the number of elements of…… -
JSON complex data processing JSON tree structure data to Java objects and stored in the database
Cascade data display is often encountered in website development, such as the pop-up interface for selecting provinces…… -
Summary of java interface and abstract class usage examples
This article describes the usage of Java interfaces and abstract classes. Share with you for your reference, as follow…… -
Deeply analyze the distinction between mixed transactions and beans in Java’s spring framework
Mixed transactions are within the transaction of the transaction manager of the ORM framework. Using the jdbctemplate …… -
Tutorial on using Jackson to realize the mutual conversion between Java objects and JSON
1、 There is an objectmapper class in Jackson, which is very practical for the exchange of Java objects and JSON. 1. J…… -
Java Web dynamic export excel pop-up Download
Due to the project requirements, the data needs to be exported into excel table, and the export items can be selected …… -
Java development framework spring implements custom cache tags
Since spring 3 After 1, spring introduced Abstract caching, which can cache the data returned by the method by adding …… -
Java servlet combined with MySQL to build java web development environment
The database used to learn servlet this time is mysql, and I'm ready to learn JavaWeb, so the article on JavaWeb will …… -
Two methods of constructing and parsing JSON data using Java (detailed explanation 2)
JSON (JavaScript object notation) is a lightweight data exchange format. It adopts a text format completely independen…… -
Explain in detail the use of cache and native SQL statements in the Hibernate framework of Java
Hibernate cache is all about application performance optimization and it is located in the application and @ R_ 419_ 2…… -
Four ways of exporting excel with Java finereport report report tool
In practical applications, it is often necessary to export data into excel. In addition to exporting as is, there are …… -
Explain the object-oriented programming idea of Java in an all-round way
What is object oriented? Object object oriented programming Object oriented is programming with objects, which is abbr…… -
Three ways to upload files asynchronously in Java
This article shares three Java asynchronous file upload methods for your reference. The specific contents are as follo…… -
Java – how to reload properties using spring?
I am using the properties file of spring 3 I want to have a possibility to update some properties in the file and expo…… -
Java – exception handling mode
See a common pattern where the error code associated with the exception is stored as a static final int When an except…… -
Java – self executing anonymous functions via Lambdas
In JavaScript, there is a common pattern of creating an anonymous function and calling it immediately (usually called …… -
Java – can’t inherit @ component in spring?
In my project, there is a common base class, and all client classes are extended There is an @ Autowired field, which …… -
Java – jdesktoppane preferred size set by content
I have been trying to tame jdesktoppane and use resizable GUI & scrolling pane, but I have some trouble doing so I…… -
Java – convert NetBeans projects to eclipse projects
I developed a very large Java application in NetBeans Now that I have the eclipse IDE, I want to migrate my project fr…… -
Java string internship, what is the guarantee?
The problem boils down to the following code: // setup String str1 = "some string"; String str2 = new String(str1); as…… -
Java – gradle: how to exclude some tests?
My Src / test / folder includes unit and function tests The classpath of functional test is cucumber, while unit test …… -
Java – should I synchronize on ReferenceQueue?
I was looking at the source code of weakhashmap and came across: private final ReferenceQueue<Object> queue = ne…… -
Java – how do overloaded methods work?
public class Test1 { public class Test1 { public static void main(String[] args) { Test1 test1 = new …… -
Java – application server maximum memory limit
How much memory can servers (JBoss, Tomcat, etc.) use? For example, if the server has 128GB of memory, can it use at l……