包含标签：Java 的文章
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Why and how does this java code compile?
See English answer > which overload will get selected for null in Java? three public class Riddle { public sta…… -
Javadoc – is there an @ inheritdoc equivalent in Doxygen?
I know Javadoc will compile {@ inheritdoc}, but what is Doxygen doing? Solution There is a clear copydoc, which I thin…… -
Java – what is the “link to editor” function in eclipse?
I'm new to eclipse (and I don't know NetBeans) I'm reading the eclipse tutorial But I was stacked and couldn't underst…… -
Javafx-2 – set fonts globally in JavaFX
How do I set font types globally in JavaFX applications? Is there a solution you can use? In JavaFX 8, the default fon…… -
Java – can two threads access synchronous methods at the same time?
public class Deadlock { public class Deadlock { static class Friend { private final String name; p…… -
Memory usage of byte arrays in Java
See the English answer > java process memory check test2 public class Main{ public static void main(String[] ar…… -
Java string hashcode caching mechanism
Looking at the Java string class, we can see that the hash code is cached after the first evaluation public int hashCo…… -
Why does Java imageio smooth JPEG colors
When I see some JPG files, the color becomes flat This is a simple example. It reads a JPG and writes the same image t…… -
Why does Java allow method void with class name and type
There is already an answer to this question: > methods with same name as constructor – why? 7 Example code: //my cl…… -
GWT and JPA
I'm using GWT 1.5 3. Build database application I use JPA annotations with my objects It seems that the RPC of GWT wor…… -
Java bufferedimage, write to the underlying grid, and the pixels are offset in the final image
Sorry for the thread dead software, I tried to generate a test version, which can be found here https://www.dropbox.co…… -
Java – how to effectively use the leaderelection recipe for curators using zookeeper?
I am using the Apache cursor library to conduct leadership elections on zookeeper My application code is deployed in v…… -
Java: how to deal with a lot of fields and their encapsulation?
Suppose my task is to code a role - playing game This means, for example, I want to track a character in a role game a…… -
Java – is there a portable way to have “select first 10 * from t” semantics?
I want to read the data in 10K record blocks from the database I found result limits on Wikipedia. It seems obvious th…… -
Java – references the spring properties file using a path relative to the configuration file
I am moving properties from my spring configuration file to a separate properties file This is included in the configu…… -
Java – converts a string to a header case in JSTL
Is there any way to use JSTL tags to convert strings into header cases? Thank you in advance Solution An alternative t…… -
Java – use ‘valueof’ to retrieve an enumerated throws runtimeException – what is used?
I have the following enumeration enum Animal implements Mammal { CAT,DOG; public static Mammal findMammal(final…… -
Java – references the spring properties file using a path relative to the configuration file
I am moving properties from my spring configuration file to a separate properties file This is included in the configu…… -
java. net. Local file protocol for URL
What is the protocol for local files that use URLs? I have downloaded a file using Java, and I need to know how to acc…… -
Java – write string to CSV file
I tried to write data to a CSV file using Java, but when I tried to open the generated file with Excel, I received an …… -
Java – why are nested blocking annotations generally not allowed?
In most languages I use, you can't nest annotations at all, because "closing" comments. The first occurrence of sintax…… -
Java – Lucene is not a null query?
How do we construct a query to search for specific fields that are not empty field_ Name: * not working I tried field_…… -
java – ClassNotFoundException：org. hibernate. service. jndi. JndiException
I get the following stack trace java.lang.ClassNotFoundException: org.hibernate.service.jndi.JndiException java.ne…… -
Recommend several books to learn Java
■ Java in a nutshell: a desktop quick reference, 2nd Edition, author: David Flanagan press: O'Reilly & Assoc, publ…… -
Method of Java operating MySQL
This article describes the method of Java operating mysql. Share with you for your reference. The specific analysis is…… -
Introduction to template pattern of Java design pattern
Template pattern definition: defines the skeleton of an algorithm in an operation and delays the execution of some ste…… -
An example of stack data structure using array in Java
Stack is one of the most important data structures in Java language. Its implementation should at least include the fo…… -
Pinball game code based on Java Swing
This paper describes the pinball game code based on swing in Java. Share with you for your reference. The main functio…… -
Example of using JDBC to access SQL Server 2008 database in JSP
Direct access to the database by jdbc driver advantages: 100% Java, fast and cross platform disadvantages: you need to…… -
Use cases of drop-down menu, pop-up menu and jtabbedpane components in Java Swing
Menu is the most commonly used component in GUI. It is not a subclass of component class and cannot be placed in ordin…… -
Java uses circular linked list structure to solve Joseph problem
This paper describes the method of solving Joseph problem with circular linked list structure in Java. Share with you …… -
Spring MVC framework construction and configuration method and detailed explanation
Now the mainstream web MVC framework is spring MVC in addition to struts. Therefore, this is also the mainstream frame……