包含标签：Java 的文章
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Java – how to run formbackingobject and referencedata objects in spring web MVC cycle?
I am new to the spring framework and try to understand the functions of formbackingobjects and compare them with the r…… -
Syntax – clojure: [] What do you do in the function parameter list?
I'm trying to solve clojure's joy and want to know_ The function of syntax in function parameter vector Example: (def …… -
Displays morning, afternoon, evening, and evening messages based on time in Java
What do I want to do: Display message based on Good morning (12:00 ~ 12:00) > good noon (12:00 to 4:00) > good e…… -
JavaFX – CSS Style list
I have a listview and want the following: >Odd rows of white background color > listview: when the mouse hovers …… -
Java – register a close hook in spring 2.5
I have a spring application that does not call the bean destroy method when shutdown I have seen that this is due to i…… -
Java – how does undertow do non blocking IO?
I use undertow to create a simple application public class App { public static void main(String[] args) { …… -
Multithreading – many threads or as few threads as possible?
As a side project, I'm writing a server for an old game I've played I try to make servers as loosely coupled as possib…… -
Java – how do I set the application icon for a libgdx desktop application?
I'm trying to set an application icon from a - Desktop specific class: package org.osgameseed.games.animalflip; impor…… -
Java – is try / catch a resource consuming operation?
I've heard that it's more reasonable to return null in a method instead of throwing exceptions in a try / catch block …… -
Java gets a collection of common types
There is already an answer to this question: > get generic type of Java util. List12 if(originalField.getGenericTyp…… -
Java – set custom key when pushing new data to firebase database
Well, I'm a newcomer to firebase. I want to have my own key and push new data to the database at the same time Questio…… -
Java – copy clipboard manager that supports old and new versions?
I'm trying to edit text on Android. For another question, the most voting answer provides these lines, but when I use …… -
Java – what is the difference between creating unbounded and bounded arrays of wildcard types?
Why is this code valid ArrayList<?>[] arr = new ArrayList<?>[2]; But the following two are not? ArrayList&…… -
Java – how do I actually use the swing application framework?
I want to learn how to use swing application framework effectively Most of the examples I've found are blog entries th…… -
The best way to convert an existing Java project into an OSGi package
We have many components, and we want to modularize only a few to start with Want to know what is the best way (in the …… -
Synchronization in vectors in Java
Vector in Java means thread safety and synchronization. How does it make threads safe I'm looking at the internal deta…… -
Java – specify a package for spring jaxb2marshaller instead of “classestobebound”
I tried to use jaxb2 Marshall and spring to organize a set of Java classes I know this can be done using the following…… -
Java – how to cancel asyncresttemplate HTTP requests if they spend too much time?
Since the beginning, I have always confused how to handle interruptedexception and how to cancel HTTP requests correct…… -
Java programming layout recommendations?
I've learned to write programs from scratch, but I don't know how to design the layout and implementation of the progr…… -
Java – spring security – expiredurl does not work
I need to configure the expiration URL in my spring MVC application This is my effort, but it has no effect: @Override…… -
16 bit hexadecimal string to int signed in Java
I have a Java string representing a signed 16 - bit value in hexadecimal The string can be passed through anything fro…… -
What’s the use of Java – persistenceannotation beanpostprocessor?
According to its Javadoc, persistenceannotation beanpostprocessor seems to be responsible for injecting annotation @ p…… -
Java – how to prevent JList from selecting outside the cell boundary?
"Is there any way to prevent JList from selecting the last element when the user clicks the next element on the list?"…… -
Java – how to select all text in JTable cells during editing
I want the editor in my editable jtables to select all text in the cell at the beginning of editing I've tried a few a…… -
Java – is there a better way to keep the values of the map a collection?
I see many maps that can be saved using hibernate, such as map < string, set & entity > > a little lucky …… -
Spring – how to write mockito JUnit to exchange methods for resttemplate
How to write mockito JUnit is as follows: @Autowired RestTemplate restTemplate; ResponseEntity<?> execute(final…… -
Java – there is no console output in eclipse Juno
Straight, I've been working in eclipse Juno for some time, and my console has been working When you output to the cons…… -
Java – how to dynamically pass parameters to spring beans
I'm a novice in spring This is the bean registration code: <bean id="user" class="User_Imple"> </bean> <…… -
Does this basic Java object pool work?
Are the following basic object pools working properly? I have a more complex one based on the same idea (i.e. maintain…… -
When should I turn off Java Preparedstatement?
In the "using prepared statements" tutorial, it states that they should always be closed Suppose I have a function get…… -
Why use Java’s asynchronous filechannel?
I can understand why web applications will use multiplexing (not creating too many threads) and why programs will use …… -
Java – VM error starting wildfly (JBoss) server
I have wildfly-10.0 0. Final available path variable set I'm using Ubuntu I also have jdk1 7.0_ 79. The problem I face……