包含标签：Java 的文章
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Detailed examples of composite mechanism in Java
Detailed examples of composite mechanism in Java Inherited defects The defect of inheritance is caused by its too powe…… -
On some basic concepts of GC garbage collector in Java
1、 Basic recycling algorithm 1. Reference counting is an old recycling algorithm. The principle is that this object h…… -
Java method to get yesterday’s date string
This article describes the method of obtaining yesterday's date string in Java. Share with you for your reference, as …… -
Ios10 push complete analysis and precautions
This article aims to make a complete analysis of IOS push. If you know nothing about push before, you will become a pu…… -
Explain the basic principles of hibernate in Java
Before starting to learn hibernate, it has been said that hibernate is not difficult, but a further encapsulation of J…… -
Introduction to SSH Framework
What is SSH SSH is an integration framework of struts + Spring + hibernate. It is a popular open source framework for …… -
Using java to generate two-dimensional code tool class example code
Introduction to QR code Two dimensional bar code was first invented in Japan, It records data symbol information with …… -
Detailed examples of Java constant pool
Detailed examples of Java constant pool The constant pool of java contains a series of constant values such as classes…… -
Learning the basics of JSP custom tags
In the actual development, for example, in order to simplify a large number of JSP scripts in JSP, we need to use stan…… -
Bridge mode in Java — an example of object structured mode
Bridge mode in Java -- an example of object structured mode 1、 Intention Separate the abstract part from its implemen…… -
Bean inheritance and internal bean injection in Java spring framework
Bean definition inherits from bean definition. Bean definition can contain a lot of configuration information, includi…… -
Hibernate many to one single Association
Concept @ h_ 301_ 5@ Basic mapping is to map an entity. Association mapping is to deal with the relationship between m…… -
Spring boot quick build micro service framework detailed tutorial
preface: Springboot appears to simplify the creation, running, debugging and deployment of spring applications. Using …… -
Explain Maven’s POM Solving version problems with < exclusion > XML
Explain Maven's POM Solving version problems with < exclusion > XML One advantage of using Maven to manage libra…… -
Object relational mapping in Hibernate
The essence of Hibernate is object relational mapping (ObjectRelational mapping). ORM saves object data to the databas…… -
Use the calendar object of Java to get the current date
Idea: First obtain the start and end dates of the current quarter, and push forward 3 months based on the current date…… -
Method of obtaining server temporary directory by struts 2
Struts 2 obtains the temporary directory of the server (tomcat, Weblogic) for your reference. The specific contents ar…… -
Java programming to obtain the content instance resolution of the text box
How to get the value entered in the text box in Java and save it in a file. The specific codes are as follows: You sho…… -
How to use Java enumeration
How to use Java enumeration Foreword the flag and status in your code should be replaced by enumeration Many people sa…… -
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Introduction to the Commons beautils component
Commons bean utils is a toolkit for operating java bean provided by Apache open source organization. Using commons bea…… -
Java dynamically adding external jar packages to classpath
Java dynamically adding external jar packages to classpath preface: In the process of project development, we sometime…… -
Mybatis update operation return value problem
The back-end data persistence uses mybatis. When it is high and the account balance is increased or decreased, it plan…… -
Java reflection mechanism example explanation
This paper analyzes the java reflection mechanism with examples. Share with you for your reference, as follows: Reflec…… -
Java programming countdown implementation method example
There are many ways to realize the countdown in Java programming. Let's briefly understand its implementation process …… -
Java gets the current time and the date of the previous day (implementation code)
Don't talk too much, just code -
Explain the usage and examples of Java programming jdialog form in detail
Jdialog form is a dialog box in swing component, which inherits Java. Net from AWT component awt. Dialog class. The fu…… -
Implementation method of importing POI into Excel 2003 and Excel 2007 in Java
Implementation method of importing POI into Excel 2003 and Excel 2007 in Java Implementation code: be careful: JDK Ver…… -
Further understand the concept of polymorphism in Java
There are two kinds of polymorphism: 1) compile time polymorphism. For multiple methods with the same name, if it can …… -
Methods and steps for configuring spring ide plug-ins by eclipse
At first, the spring ide plug-in was installed online in eclipse. As a result, the installation failed several times. …… -
Learn more about the three states of Hibernate persistent objects
Objects in Hibernate have three states: transient objects, persistent objects, and offline objects. Figure 3.1 below s…… -
Java socket programming (I) socket transmission mode
Socket transport mode sockets have two main operation modes: connection oriented and connectionless Connection - orien……