包含标签：Java 的文章
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JBoss 5.1. 0 EAP. Randomly generate Java lang.NoClassDefFoundError
In our EJB 3.0 application, we have a random Java lang.NoClassDefFoundError. It happens to happen in the IDE Establish…… -
Java – the toolkit does not beep on Ubuntu
I have a problem with the toolkit beep I'm in / etc / modprobe d/blacklist. Two speaker disable lines are commented ou…… -
Java – hibernate merge lost data
I had a strange problem with hibernate and merging The structure of the problematic class is as follows: Project -->…… -
Java – the activity to schedule or redirect to another activity
I want to create one using Android intent. action. The scheduler activity defined by main does nothing except call som…… -
Java – how to detect that “save as PDF…” is selected from AWT printerjob on OS X
I have the following code to display the native Print dialog box in my java application PrinterJob job = PrinterJob.ge…… -
Java – camel FTP seems to hang forever
I have a camel route. It's like being hanged forever. I'm not sure whether it's a camel or an FTP client problem The s…… -
How to use jsr-223 to access Java exceptions that cause scriptexceptions
I'm using jre6's built-in jsr-223 scripting engine to execute JavaScript JavaScript provides access to Java code and o…… -
What is the difference between and Java?
See English answers > What's the difference between and in Java Generics? 3 I have implemented the generic stack …… -
Java – how to effectively calculate cosine similarity between millions of strings
I need to calculate the cosine similarity between strings in the list For example, I have a list of more than 10 milli…… -
What is the correct and effective way to broadcast UDP packets in Java?
I need to broadcast UDP packets on each network interface At first, I tried to play to 255.255 255.255, no results. La…… -
What is the best implementation of Boolean in MySQL using java to connect to the database?
I currently have a MySQL database setup, java client access and use database I need to use Boolean data types in the d…… -
Java – is there a generic Maven code generator?
I am currently developing a project that uses strong code generation for various purposes A generator generates SQL sc…… -
java – JSF 2.0. Failed to get post parameters and cookies in prerenderview event handler
I'm trying to develop a service The key is my index XHTML should get parameters (post and get) and cookies from HTTP r…… -
Java – RSA key pairs are generated and stored in the keystore
I try to generate an RSA key pair and store it in the HSM keystore My current code is as follows: String configName = …… -
Java – how to design a common response builder / restful web service using spring MVC?
Try to use spring MVC to build restful web services The controller should return a specific Java type, but the respons…… -
Java – qpid – spring cacheingconnectionfactory – reconnect
Spring configuration <bean id="jmsQueueConnectionFactory" class="org.apache.qpid.client.AMQConnectionFactory"> …… -
Paging in Google App Engine Using Java
I need to create a simple object page, but when I read the manual, I found query setRange(5,10); Will get 10 objects, …… -
Java – spring MVC ignores the configured propertyeditor and uses the constructor instead
Use spring 3.1 and give such things: class Thing { public Thing() {} public Thing(String someProperty) {} } class…… -
Java – JUnit integration testing across GWT and appengine devmodes using resteasy
I want to run a test. My GWT code sends a request to my app engine server and waits for a response My server uses rest…… -
Java – test the enabled state of GWT simplepaager imagebutton in selenium
We use the simple pager provided by GWT to provide record / page navigation of data sets We want to test that we corre…… -
Java: http publish request
I have to send a request to the web service to authenticate the user with a user name and password I have questions ab…… -
Using IPv6 in real Java programs
IPv6 usage is now slowly starting, so I am currently repairing and updating all applications ready for IPv6 One of the…… -
Java – start the embedded jetty server for jar files
What I want to do is build an executable jar file containing my project I have included its dependencies next to it an…… -
Java – use @ singleton or getsingletons() when implementing singleton resources in Jersey
I have a resource that can be exposed as restful WS If I have to make it a singleton, what are the preferred and recom…… -
Java – Design of multi-level and hierarchical state machines
In network programming, you need a state machine with multiple levels of depth State Machine 1 State Machine 2 …… -
Java – zoomable JScrollPane – setviewposition cannot be updated
I'm trying to encode scalable images in JScrollPane When the image is fully zoomed out, it should be centered horizont…… -
Java – how to view the bean graph of @ Autowired bean in spring STS?
I can view the bean graph of any bean connected through XML, but when I get @ Autowired bean through annotation, no ar…… -
Java crawling website data
Here is the programming house jb51 CC collects and arranges code fragments through the network. Programming house Xiao…… -
Converts an audio stream to a wav byte array in Java without a temporary file
Given a called InputStream containing audio data in compressed format (such as MP3 or Ogg), I want to create a byte ar…… -
Java – ant warning: implicitly compiled files are not annotated
I received this warning when running ant build scripts (ant 1.8.2, Java 1.6) [javac] warning: Implicitly compiled file…… -
Java simulation login Zhengfang educational administration to grab grades, timetables and empty classrooms
Here is the programming house jb51 CC collects and arranges code fragments through the network. Programming house Xiao…… -
Java Full Permutation general tool class
Here is the programming house jb51 CC collects and arranges code fragments through the network. Programming house Xiao……