包含标签：Java 的文章
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Java method of converting numbers to uppercase
Java method of converting numbers to uppercase explain: Convert the numerical amount into words as follows: If you hav…… -
Explain the example of HDFS multi file join operation in detail
Explain the example of HDFS multi file join operation in detail Recently, when processing HDFS files, I encountered mu…… -
Java servlet based encoding / exception handling (detailed explanation)
1. Servlet output Chinese (1) Why are there random codes? out. When println method is output or the form is submitted,…… -
Method for shell script to run Java program jar
When deploying projects on Ubuntu, we often start programs through a shell, or even call Java programs regularly throu…… -
Three ways to implement interface verification in Java
This paper introduces three ways to implement interface verification in Java, mainly including AOP and MVC interceptor…… -
Data access object layer (DAO) code example using JDBC
Java is an object-oriented language. When operating data, developers are usually more used to facing a specific type o…… -
Apache Commons math3 exploration of polynomial curve fitting implementation code
In the last article, we introduced the numerical integration example code of Apache Commons math3. Here we share the r…… -
How to obtain hexadecimal data in Java parsing DICOM diagram
preface In a recent project, it is necessary to use java to analyze DICOM pictures. DICOM is widely used in radiation …… -
5 tips for using java APIs
This paper introduces some simple and easy-to-use skills about Java API security and performance, including some sugge…… -
Adapter pattern of Java design pattern notes
Adapter mode: The adapter pattern transforms the interface of a class into another interface expected by the client, s…… -
Proxy mode of Java design pattern notes
Proxy mode: The proxy pattern is the structure pattern of objects. Proxy mode provides a proxy object for an object, a…… -
Summary of common Java commands
This article mainly shows you the commands commonly used in Java programming. Let's see the specific content below. 1…… -
Explain vector in Java
Vector implements the abstractlist abstract class and list interface. Like ArrayList, it is based on array storage Vec…… -
Java knapsack problem solving example code
Knapsack problem mainly refers to a given capacity knapsack and several items with certain value and weight. How to se…… -
Basic knowledge of JNI language
Introduction to JNI JNI is the abbreviation of Java Native Interface, It provides several APIs to realize the communic…… -
Explain the invoke method of method in Java
When writing code, it is found that the method obtained from the parent class through getdeclaredmethod can call the o…… -
Detailed explanation of pipeline communication in Java multithreaded programming
The previous chapter talked about wait / notify communication. In this section, we will discuss the use of pipes for c…… -
An example of binary search method for Java data structure
An example of binary search method for Java data structure The half search method is based on the ordered array Exampl…… -
Spring boot quick build spring framework tutorial
Spring is an open source framework. Spring is a lightweight java development framework rising in 2003. It is derived f…… -
Example of Java selenium processing polar sliding verification code
To climb a website, I encountered a very effective verification code. This week, I was thinking about how to crack thi…… -
Listener based listener life cycle (detailed explanation)
1、 Listener lifecycle Listener is one of the three major components of the web. It is a servlet listener, which is us…… -
Inheritablethreadlocal for Java multithreading programming
Function of inheritablethreadlocal: when we need to use the value in the parent thread in the child thread, we can use…… -
Java programming expression code example
Reverse Polish notation Definition: the traditional four operations are called infix expressions, that is, the operat…… -
Hibernate attribute level annotation instance code
Attribute level annotation Add method: Write on the property field and on the get accessor of the property @Id Yes, th…… -
XML serialization and deserialization instance parsing of Java objects
In the previous article, we introduced code examples of various sorting algorithms implemented in Java. In this articl…… -
Java implementation of a line of English word extraction function example
This article describes the Java implementation of a line of English word extraction function. Share with you for your …… -
Explain in detail the conversion between CDM, PDM and SQL of PowerDesigner
Explain in detail the conversion between CDM, PDM and SQL of PowerDesigner I used PowerDesigner to do some auxiliary w…… -
Maven learning tutorial: building a multi module enterprise project
First of all, I have learned how to install Maven and how to create Maven projects in the previous studies. Recently, …… -
Example of Java monitoring file changes using watchservice
Among the various schemes for implementing the configuration center, there is the watchservice method based on JDK7 +,…… -
Example of monkey eating peach algorithm implemented in Java
This paper describes the algorithm of monkey eating peach problem implemented in Java. Share with you for your referen…… -
Detailed explanation of stream data flow in java8
Stream is an API introduced in Java 8 that heavily uses lambda expressions. Stream uses an intuitive way similar to qu…… -
Using Java, JS or Mysql to calculate the distance between two coordinates in Gaode map
preface Because of my work, I recently used Gaode map in map related applications and studied the method of calculatin……