包含标签：Java 的文章
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Java – get the class name of the logging record
To log errors for a given class, I am accessing the class name: private static final String CLASS_NAME = MyClass.class…… -
Java – asynchronous logging
Now in my application, at some point we are recording something heavy in the log file Basically just for recording, we…… -
Multithreading – what is the difference between deadlock prevention and deadlock prevention?
I've heard of these two terms. Are they the same thing or different? Solution You can see: Avoid: do not share resourc…… -
Is the Java – dto pattern deprecated?
Is the dto pattern still a valid option in a complete Java EE application cluster? Relevant applications use EJBs, hib…… -
Java – LRU caching using LinkedHashMap
I try to use LinkedHashMap to implement LRU caching Note that if you re insert the key into the map, the insertion ord…… -
Java – interaction between JUnit @ rule lifecycle and @ before
I have some JUnit tests using temporaryfolder @ rule They use the temporaryfolder in the @ before method to perform so…… -
Java – disables certain aspects during unit test runs
I have integration tests (load context) and unit tests running together My code uses spring compile time weaving My pr…… -
Java – what is the time complexity of this sort method?
I wrote this course: public class SortingObjectsWithAngleField implements Comparator<Point> { public int co…… -
How to program monadically in Java 8 while achieving comparable performance?
Is monadic programming slow in Java 8? Here is my test (create a new instance for each calculation using any of the ri…… -
Java – why change the value from float to double?
I've been trying to find out why, but I can't Look at the following example float f; f = 125.32f; System.out.…… -
Use Java regex to delete every other character in the string
I have this homework problem. I need to use regular expressions to delete every other character in the string On the o…… -
Java: get any day of the week from the calendar
Using the calendar, I can get the week, year and all the details of the day How can I browse a specific day that week?…… -
JavaFX could not load @ font face font because com sun. javafx. css. StyleManager loadStylesheetUnPrivileged
I have asked a similar question here, but it seems unclear, because I have a lot of code in the project and can't be p…… -
Java – what are the new features of eclipse Helios?
What are some new and noteworthy features in eclipse Helios, especially for the Java ide? I looked around the website …… -
Java – sever: exception start filter CORS
I deployed restful web services on Tomcat 'Web services work normally on clients / servers in the same domain Scenario…… -
Do you need a java version of Maven dependency?
I developed and built my java application using Maven I need to support Java 1.6, so I use the following properties: &…… -
Lambda expressions in Java 8
I want to use a lambda expression instead of a for loop to generate a list of numbers So let's want to generate a list…… -
Java – jdk8 with – source 1.7 [default method]
I have the following classes public class zoneddatetimeToInstant { public static void main(final String[] args) …… -
Java – what are the benefits of using spring El in ognl?
I want to know what mobile spring uses spring El in ognl in its web process products: http://static.springsource.org/s…… -
Intrusive list implementation Java?
Is there a double linked list class that can be used for any (well implemented) intrusion of Java? Or should I be my o…… -
Java – pop up dialog from background thread
I need a pop-up dialog box. When I receive messages from different threads, the dialog box should not depend on activi…… -
Java – grouping in a simple aggregation storm topology
I'm trying to write a topology that does the following: >Subscribe to a twitter feed (based on keywords) > an ag…… -
How to get the name of an object in Java?
Like this, a = new a (), how do I get a name? (from a) get the string "a"? A JPanel contains some jtextfields, and a m…… -
Java date annual calculation is closed two days a year
If you can imagine, this will cause Y2K style errors in my software Strangely, the annual calculation only takes place…… -
Rust pattern matching on vector
Tutorial shows some very basic pattern matching examples, such as matching integers to simulate C-style switch stateme…… -
Java – which version of eclipse should I download?
I'm on a Windows machine http://www.eclipse.org/downloads/ (silly question, but I'm a novice and don't want to get the…… -
Java – invalid wrapper jar. The aggregator project requires POM as a wrapper
>In my project, I have different modules But when I try to put the POM in the parent module When packaging in XML, …… -
Multithreading – can copyfileex be called from a worker thread?
Is it possible to call copyfileex and copycallback / progressroutine functions from a thread (progressbar.position wil…… -
How to set clojure classpath in Emacs after elpa installation?
I am using elpa to add paths to my classpath in clojure repl set in Emacs Obviously, this is not the $classpath enviro…… -
Java – add arrays. Java Sort() increases time complexity and space-time complexity?
There are array related problems, which require that the time complexity is O (n) and the space complexity is O (1) If…… -
Java Swing: how to implement the login screen before displaying the JFrame?
I try to make a small game. First, a simple login screen will be displayed to players. They can enter their names (I n…… -
Java – opens an excel file using the default program
My program successfully created and filled excel (. XLS) files Once created, I want the new file to open in the system……