Java
-
Spring uses the configuration file and @ value to inject attribute value code
1 simple attribute value injection 2 inject complex attribute values using util tag summary The above is all about the…… -
Detailed explanation of Java programming post data request and receiving code
In the past two days, the HTTP server has made requests. After the client post data to the server, the server passes r…… -
On the difference between two assignment methods of string in Java
Similar to ordinary objects, create string objects through new. String str = new String("Hello"); The memory diagram i…… -
Java Multithread synchronizer code explanation
Synchronizer Solutions are provided for each specific synchronization problem. Synchronizers are objects that enable t…… -
Method of building file upload service by spring boot
This example shares the specific code of spring boot file upload service for your reference. The specific contents are…… -
What is the difference between Java and C + + objects created through new?
preface In this article, we will not talk about basic data types such as int, float and char, but use general classes …… -
Java map learning and code examples
preface Recently, in the University cloud platform project being done, I have more contact with map, and I am not very…… -
Examples of java file and byte conversion
Examples are as follows: The above example of java file and byte conversion is all the content shared by Xiaobian. I h…… -
Introduction to two methods of finding the image of binary tree by Java programming
Give a binary tree and find its image, as shown in the following figure: the binary tree on the right is the image of …… -
TF-IDF understanding and its Java implementation code example
TF-IDF preface Some time ago, I looked at the TF-IDF I had sorted out before and posted it on my blog. Knowledge needs…… -
Talk about synchronized in Java concurrency
1 Introduction Synchronized has always been a veteran role in multithreaded concurrent programming. Many people will c…… -
Double loop printing graphics for Java programming
Double loop prints right triangles with vertices on the top left: Prints a right triangle with vertices at the bottom …… -
Popular explanation and code example of communication between Java threads
Inter thread communication: because multiple threads share the address space and data space, the communication between…… -
Get to know mybatis and its basic configuration and Implementation
1. Introduction to mybatis Mybatis is an excellent persistence layer framework, which supports customized SQL, stored …… -
Java swing component BoxLayout layout usage example
This article describes the Java swing component @ r as an example_ 516_ 2419@Layout Layout usage. Share with you for y…… -
Three ways to solve circular dependency in spring
Introduction: circular dependency is a circular nested reference in n classes. If this circular dependency occurs in t…… -
JDBC database connection code
This example shares the specific code of JDBC database connection for your reference. The specific contents are as fol…… -
Detailed explanation of the cooperative use of stream and functional interface in Java 8
preface Java 8 provides a set of APIs called stream for processing traversable streaming data. The design of stream AP…… -
Detailed explanation of two methods of adding background pictures to forms by Java Swing
This article describes two methods of adding background pictures to forms by Java swing. Share with you for your refer…… -
The Java components SmartUpload and fileUpload implement the file upload function
This paper shares the specific code of Java component to realize the file upload function for your reference. The spec…… -
Java object initialization code
This paper mainly records the initialization process of objects in Java, including the initialization of instance vari…… -
Example of user login UI implemented by jdialog in Java Swing
This article describes the implementation of user login UI in jdialog in Java swing. Share with you for your reference…… -
23 design patterns (10) Java combination pattern
23 design patterns Part 4: Java composite pattern introduce The combination mode is also called part whole mode, which…… -
Student information management system java version
This paper shares the source code of java student information management system for your reference. The specific conte…… -
Spring implements the mail sending function
Foreword: in the past, we used to send mail directly with Java's built-in mail tool. Now spring has encapsulated it fo…… -
Usage example of JList selection event listener listselectionlistener in Java Swing
This article describes the usage of JList selection event listener listselectionlistener in Java swing. Share with you…… -
Transformation and memory allocation in Java inheritance
When reading a book, it can be messy by a piece of code. The code is as follows: @H_ 301_ 7 @ operation results: Crazy…… -
Employee management system java version
The requirements of employee management system are as follows: Through the object-oriented programming idea, the addit…… -
Detailed explanation and code example of volatile keyword in Java
1、 Basic concepts Let's add the concepts: visibility, atomicity and ordering in the JAVA memory model. Visibility: Vi…… -
Graphic tutorial of Java integrating SSM framework
Using MyEclipse to build Maven project preparation Installing maven Download and install on the official website（ htt…… -
Using java to develop the most gorgeous skills of DOTA Heroes (example explanation)
I love Java and dota. I have a whim to use java to develop the skills of Carl, one of the most gorgeous heroes of DOTA…… -
Java implementation of TFIDF algorithm code sharing
Algorithm Introduction concept TF-IDF (term frequency cinverse document frequency) is a commonly used weighting techni……