包含标签：Java 的文章
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Summary of Hibernate one to many association mapping learning
One to many association mapping Mapping principle The mapping principles of one to many association mapping and many t…… -
In depth analysis of java reflection mechanism
Java reflection mechanism is to know all the properties and methods of any class in the running state; For any object,…… -
Three methods of instantiating bean in spring IOC
1. Constructor That is, in the example mentioned in the previous article, call the default parameterless constructor 2…… -
PHP laravel realizes file download function
Last lts of laravel (long term support) the version is laravel 5.1, which was released in June 2015. According to the …… -
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 …… -
Range instance code of integer value in Java
No more nonsense. I'll post the code directly to you. The specific code is as follows: What is the reason? 1。 Whe…… -
Understanding of Java encapsulation, inheritance and polymorphism
First, briefly describe the definition of its three characteristics: Encapsulation: hide the attributes and implementa…… -
Detailed explanation of object structure pattern of composite model in Java
Detailed explanation of object structure pattern of composite model in Java 1、 Intention Combine objects into a tree …… -
Explain in detail the relationship between properties, methods and objects in Java inheritance
As we all know, subclass inheritance and parent class are type inheritance, including properties and methods! If the m…… -
Introduction to Java programming commons Lang component
With Java The functions of Lang package are similar. The common Lang API also provides some basic and general operatio…… -
How to better use method reference in Java 8
preface A method reference is an existing method or constructor used to directly access a class or instance. Method re…… -
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