包含标签:Java 的文章
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Java – constructor parameter parsing
I recently started working on version 3.2 I try to understand constructor parameter parsing in case dependencies are p…… -
Java – draw a Christmas tree with “X”
I'm trying some online exercises in Java I have done a lot of exercises, but if n = 4, I will stick to an exercise tha…… -
CouchDB last SEQ change feed
I think I made a mistake here. Maybe someone can clarify I have an application that polls CouchDB for a long time (thr…… -
How to create restful web services for JSON data in Java, Tomcat and eclipse
I have a JSON data like this I want to create a restful web service that generates a JSON output, just like the link a…… -
java – Android – Webview Progressbar
I added a progress bar to WebView I want to have progress bar coverage on WebView. I want to display the percentage of…… -
Java – use variables / expressions in comments (in the thymeleaf template)
I need to add some information about the generation to the page </html> <!-- page [[${pageCode}]] was generat…… -
Failed to delete duplicates in array using ArrayList
I want to remove duplicates from the array by using the array list The code seems to work in all cases unless the stri…… -
Java – how to add a map entry to the ArrayList?
I'm creating an ArrayList of map entry key value pairs In this way, I can store a large number of individual words (as…… -
JavaFX style sheets in OSGi packages
I've put "styles. CSS" in the root directory of my package, and now I'm trying to figure out how to link it in the cod…… -
Java – delete method binary search tree
I'm trying to implement a remove method for the BST structure I've been studying The following code contains the find,…… -
java. lang.ClassLoader. Error in loadclass (unknown source)
For my paper, I try to deal with some things with pictures. One step to complete it is to find the corners in the pict…… -
Java – how to call arrayadapter constructor from fragment in Android
I'm trying to add a two - column listview to my android app When I create a project, I choose the fragment option, whi…… -
Java – tomcat, which uses the user session storage of JDBC store, and immediately timeout the session
I tried to store user session data in a database I've followed some articles and Tomcat documentation on how to do thi…… -
How do I replace a specific element in the linkedhashset?
Using ArrayList, I will do similar things myList.set(myList.indexOf(oldItemNumber),newItemNumber); Is there a simple w…… -
Java – simpledateformat cannot resolve date
I have encountered some problems parsing string so far I searched for an idea on stackoverflow, and I got my answer, b…… -
Java – performance comparison test between threadlocalrandom and shared static random instances
In our project for a task, we use static random instances to generate random numbers After the release of Java 7, a ne…… -
Java – when to use uppercase and lowercase names
I'm a novice in Java. I just started learning this language, but I encountered some obstacles along the way. I hope yo…… -
Java – quickfixj login problem
There are problems with quickfixj The problem is that I can't send the login message correctly In addition, it's hard …… -
Missing instruction number in javap output
Whenever I try to understand the disassembly code of a compiled Java file, I wonder why some instruction numbers are m…… -
Using java to attach nodes to existing XML files
Hello, I'm looking for a solution to attach nodes in Java to existing XML files <data> <people> <pe…… -
Java – how do I move all even numbers to the front of an array?
Here are the questions – Given an array of integers as input, returns an array containing the same numbers as the inpu…… -
Java – why this swing error occurs when using repaint () instead of GetParent () repaint()?
This problem is based on the problem I came back with a simple swing dice program The original question I posted is he…… -
A Java method that can only be called by its own class or other subclasses
I want my class to have a method that can only be called by itself or its subclasses The closest is protected access, …… -
Use volatile to ensure the visibility of shared (but not concurrent) data in Java
I'm trying to implement a fast version of LZ77. I have a question for you about concurrent programming Now I have a fi…… -
Java decompiler and Java disassembler
I'm preparing the core Java. I have questions Is javap a disassembler or a decompiler? What's the difference between t…… -
Java – treemap deletes all keys larger than a key
In a project, I need to delete all objects whose key value is greater than a certain key (the key type is date, if imp…… -
How to convert set to ArrayList
How to add all elements of set < < set < string > >? VaR to an ArrayList < < ArrayList < strin…… -
Java recursion: Examples
I know how recursion works, that is: Method calls itself until it reaches the base case, and then it can begin to solv…… -
Java: using static methods of the parent class in subclasses
I tried to refactor my code by using the basecomponenttype class and inheriting my code in my electricalcomponenttype …… -
Java – error 403 when trying to deploy Maven project using Tomcat Maven plugin
I'm trying to deploy my project to tomcat7 using the eclipse IDE, and I encountered this error: Uploading: http://loca…… -
Java – how does SSL protect data from sniffing?
I have a small website. Its security is very important to me I have no money to buy SSL certificate, so I want to make…… -
Togglegroup using togglebuttons JavaFX
How to deselect all togglebuttons in the togglegroup in JavaFX? There seems to be no clearselection () function like t……