包含标签：Java 的文章
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Java – ehcache data view via JMX
Is there any way to view the data / objects stored in ehcache through JMX? I found that it's just cache statistics, bu…… -
Java – JDBC select is very slow compared to Firefox DB manager
Solved, of course, after the release, it hit me... Now use it http://www.xerial.org/trac/Xerial/wiki/SQLiteJDBC#Downlo…… -
Playframework – POJO, JPA binding and check box
Play uses "unresolved parameters are safely ignored. Type mismatches are also safely ignored." When binding parameters…… -
Java – what is the reason why spring STS hangs?
Sometimes STS hangs at first Is it possible to find the reason? Could there be logs or could it be started in debug mo…… -
Java – call peer to peer audio on Android: Voice Interruption and lag (delay in receiving data packets) increase
I'm trying to build a peer to peer audio call on Android I use my Android phone to communicate with my tablet, but aft…… -
How to insert a record using the entity manager without defining a primary key field?
I tried to insert records into the database (MySQL) using entity classes and entity manager However, one of the fields…… -
Java – multi row JTable unit with automatic height – very large first row
I am using swing to develop a java desktop application (JDK1.6) My question is about multiline cells (text wrapping) i…… -
CSV to PDF file in Java
I tried to parse a CSV file into PDF What I have attached so far is as follows My problem is that the file where the c…… -
Socket communication between server applications and MATLAB clients using java
I have a written C server application that I hope can be controlled from MATLAB So far, I have used the mex function f…… -
Java – Android starts the calendar with start and end times
I have an application that contains an agenda with a list of times and dates When the user clicks one of the events, t…… -
Extending the embeddable class in JPA
I extended an embeddable class ABC from another embeddable class XYZ The object of ABC is embedded in an entity The ta…… -
Java – generated web service client class without setter
I have created a client for the soap web service, but in the generated code, some classes miss the setter method The W…… -
In the App Engine java development server, how to simulate concurrent threads to ensure safety?
I read that the Google App Engine java development server only runs a servlet thread I want to simulate two threads ru…… -
Java – generated web service client class without setter
I have created a client for the soap web service, but in the generated code, some classes miss the setter method The W…… -
Java – Jena TDB: nested transactions
I want to rewrite the code that currently uses transactions However, according to Jena's documentation（ http://incuba…… -
Java – find the number of required items in the list?
Design an algorithm, given the list of n elements in the array, find all the elements that appear more than N / 3 time…… -
Java – GWT fileUpload, file not sent in post
I'm trying to use GWT 2.4 gwtupload 0.6 4 library upload a simple file This is my dialog UI Relevant parts of XML: <…… -
Java – ghost4j / ghostscript – error 100 when trying to embed fonts in PDF
I have PDF with reference font, and I want to use ghost4j to output PDF with embedded font public void execute() { …… -
Java – is there a simple way to flatten JSON object properties using Jackson?
Given an entity class with compound keys managed by hibernate, is there a simple way to flatten key properties to the …… -
Java – generate metamodel classes using Maven and eclipse (JPA, maven, eclipse)
I use M2e (1.0.100), eclipse (Indigo Sr1), and hibernate jpamodelgen (1.1.1. Final) Thank you in advance Solution I as…… -
Java – implements common context search – how do you handle it?
I'm currently designing some desktop software. I've always wanted to realize intuitive search function For example, I …… -
Trim start and end from wav file using java sound API
I have basic knowledge However, the output file just repeats the wav title over and over again The generated file size…… -
Java – how can I say “these two generic types are the same” in the map?
I have a method toString (object), which delegates the transformation to the handler The handler is defined as follows…… -
Jpa-2.0 – JPA2 criteria builder – query on abstract classes and multiple subclasses
First of all, I'm sorry if I've asked this question, but I can't find any similar questions or answers to my questions…… -
What is missing from opencv’s Java binding?
Start with OpenCV's Wiki: OpenCV is released under a BSD license,it is free for both academic and commercial use. It h…… -
Java – spring MVC: form tag and command errors
I am using the spring framework for programming, and I am very desperate after the following error is displayed when p…… -
Parser for command line parameters in Java / C / C + + / Python / shell
I'm looking for a library to parse command line parameters that are the same in Java, C / C + +, Python and (best) she…… -
Java – click the mouse with JNA
I'm trying to use JNA to simulate mouse clicking on a window public class App { public static final int WM_LBUTTONUP …… -
Java – add annotations to JAXB generated classes that depend on information in the XSD
I have a WSDL XSD that needs to be converted to a Java class This is simple – wsimport will handle this problem withou…… -
Audio Library – pitch detection algorithm
Does anyone know a good open source library to detect the harmonic pitch level intensity (chroma) of audio signals? Th…… -
Java – focus on lost animation on Android / ice cream sandwich
On my tablet, whenever I put my finger on something that can be clicked (such as a menu item), it will be highlighted …… -
Java. Java when running JUnit plug-in tests lang.NoClassDefFoundError
When I run JUnit plug-in tests, I keep getting Java lang.NoClassDefFoundError. There are some missing bundles here, bu……