包含标签:Java 的文章
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Spring boot advanced tutorial spring boot connecting to MySQL database
Spring boot can greatly simplify the persistence task without writing SQL statements. In the previous chapter "spring …… -
On the meaning of < E > and < T > in Java API
Looking at the code of a set today, I found the difference in the use of generics, collection < E >, list < E…… -
Implementation method of data transmission at front and back ends of spring MVC
This article mainly introduces how to transfer data at the front and back ends in spring MVC. The details are as follo…… -
Java gets instances a few days ago, months ago, and years ago
Examples are as follows: Call example: The above examples a few days ago, a few months ago and a few years ago are all…… -
Java collection inheritance diagram sharing
Object oriented languages embody things in the form of objects. Therefore, in order to facilitate the operation of mul…… -
Method of batch importing excel table data into database with Java
This paper describes the method of batch importing excel table data into database by Java. Share with you for your ref…… -
Detailed explanation of Java Fundamentals (generics, collection, IO, reflection)
I plan to look at some parts of the Java foundation again and consolidate them. I will share some notes of learning ag…… -
Detailed explanation of genericdeclaration for Java source code analysis
Learn the design ideas of others to realize a function to improve their programming level. Without much to say, let's …… -
Spring MVC combines spring data JPA to realize conditional query and paging
This example shares the specific code of Android Jiugongge picture display for your reference. The specific contents a…… -
Summary of several implementation methods of Java multithreading
Summary of several implementation methods of Java multithreading 1. How many ways to implement multithreading? How to …… -
Detailed explanation of set relation diagram and common operations in Java
The following is a downloaded inheritance diagram of collection types in Java to facilitate correct understanding and …… -
On the encoding and implementation of Unicode in Java
Encoding and implementation of Unicode Generally speaking, Unicode coding system can be divided into two levels: codin…… -
Explain Java singleton mode with pictures and texts
PS: first of all, we need to know what a singleton is, why it is used, and what are the benefits of using it. 1: Singl…… -
3DES encryption and decryption tool class example implemented in Java
This article describes the 3DES encryption and decryption tool class implemented in Java. Share with you for your refe…… -
Detailed explanation of Java collection inheritance system
Java's collection class is a particularly useful tool. It can be used to store multiple objects with different numbers…… -
MyEclipse 10 installing the log4e plug-in
1、 Log4e plug-in download Download address: http://log4e.jayefem.de/content/view/3/2/ 2、 Install log4e plug-in …… -
The UUID tool class for generating random string primary keys is implemented in Java
This example describes the UUID tool class for generating random string primary keys in Java. Share with you for your …… -
Brief introduction to eclipse code formatting settings
Unified eclipse formatting Java, JavaScript, JSP and HTML code settings in self use projects Before formatting: After …… -
Java object oriented programming (encapsulation / Inheritance / polymorphism) instance parsing
This paper mainly introduces the analysis of three object-oriented feature examples. Let's see the specific content. e…… -
Analysis of future in Java and Scala
With the increase of CPU cores, asynchronous programming model has been more and more applied in the field of concurre…… -
Java implements the merging and output of multiple documents to one document
This example shares the specific code of Java to merge and output multiple documents to one document for your referenc…… -
Java 8 uses lambda to implement Java tail recursion
preface What this article introduces is not new knowledge, but the comprehensive application of some knowledge explain…… -
Explicit locking mechanism of Java Concurrent Programming
We have previously introduced the synchronized keyword to realize the atomic operation of the program. Its internal is…… -
Spring connection database and JDBC template (example explanation)
preface Today's introduction is about the database connection of spring and the API methods related to the JDBC templa…… -
An instance of reading peroperties file based on JavaBean editor
introduction Recently, I reread the book "proficient in Spring + 4. X + + enterprise application development practice"…… -
Java programming to achieve a simple collision detection function example in the game
This article describes the simple collision detection function in Java programming. Share with you for your reference,…… -
Servlet filter and listener based on Java (detailed explanation)
1 filter 1. What is the filter? A special component defined in the servlet specification for intercepting container ca…… -
On spring bean life cycle verification
1、 Looking at bean life cycle from source code comments From the JDK source code, the beanfactory implementation clas…… -
Detailed explanation of semaphore counting semaphore in Java Concurrent Programming
Semaphore is a counting semaphore, and its essence is a shared lock. Semaphores maintain a semaphore permission set. T…… -
Detailed explanation of data locality on Hadoop
Detailed explanation of data locality on Hadoop Data locality in Hadoop refers to the "proximity" of the data with res…… -
Method for obtaining file list and sub file directory by Java programming (non recursive)
If you don't talk nonsense, go straight to the subject. See the code Notes for understanding. The above is how to get …… -
Detailed explanation of stream flow examples of new features in Java 8
What is a stream? A stream stream is a data channel used to manipulate a sequence of elements generated by a data sour……