Java 归档 - Page 350 of 655

Java – what is the best way to test this? Binary number with 4 positions

Consider the four input fields a, B, C and D on the web surface. Users can fill in any of these There are 16 combinati……

Java

2020-01-22

Is there any library that provides a smooth way to build Java format strings?

The syntax of Java format strings may become complex, for example: "|%1$-10s|%2$-10s|%3$-20s|\n" Someone has created a……

Java

2020-01-22

Java – how to make two classes share the same variable definition

What I really need is to be able to declare regular variables in the interface and implement the interface in two clas……

Java

2020-01-22

Java – unexpected results using repast Simphony

I need to use repast Simphony as a simulator to develop the Java version of the iterative prisoner's dilemma The idea ……

Java

2020-01-22

Multithreading – the QApplication thread is frozen due to another qthread

In my QT application, I created a qthread, which should perform some heavy computing tasks regularly The main Q applic……

Java

2020-01-22

Java – direct field access in spring MVC 3

I want to use direct field access for "command objects" in spring MVC 3 Solution You can use the @ initbinder annotati……

Java

2020-01-22

Java – mitosis of human cells

I am writing the genetic process in Java for my project. I want to simulate the mitosis of human cells Human cells con……

Java

2020-01-21

What is the scope of Java – @ enabletransactionmanagement?

I'm trying to figure out where to put the @ enabletransactionmanagement annotation in the right place in the case of m……

Java

2020-01-21

Java – run a script to create a table using HSQLDB

I use HSQLDB to run unit tests that require database access At present, when I want to create a table for a specific t……

Java

2020-01-21

Java – tab based autocompletion in console applications

I am writing a console based Java application. In this application, a user-defined command will be displayed to prompt……

Java

2020-01-21

Java – maven, Jenkins – how to build projects into different test environments?

I have a java project with JUnit test, which needs to be run on different test environments (DEV, staging, etc.) throu……

Java

2020-01-21

java. io. IOException: error = 2, there is no such file or directory

I tried to use runtime getrunTime(). Exec runs a java program from another Java program code: String java_home = Syste……

Java

2020-01-21

Java – maximum accuracy loss of double addition / subtraction at one time

Is it possible to establish or even roughly explain the maximum precision loss when processing two double values in Ja……

Java

2020-01-21

Java clipboard owner purpose?

I wrote a Java application that copies strings to the system clipboard Constructor use Clipboard.setContents(Transfera……

Java

2020-01-21

Javafx-2 – in javafx2 2. How to set the font size of the text entered in the input field and header?

In my javafx2 In the fxml program, I found that the font could not be extended correctly As a result, the header and i……

Java

2020-01-21

Java – run the cucumber test using JUnit categories through Maven

I have a maven project with multiple modules and a common parent module In this project, some unit tests run with JUni……

Java

2020-01-21

Dormancy – trying to understand the importance of the owner of a one to many relationship in orm

Although my question is specific to the way entity relationships are described in the play framework using hibernate, ……

Java

2020-01-21

Java – how do I track orphaned JDBC connections that are not closed?

We found an error in the old code that did not close the connection This is a simple solution, but I want to know how ……

Java

2020-01-21

Java – BufferedReader in multi-core environment

I have eight documents Each of them is about 1.7 GB I'm reading these files into a byte array, and the operation is fa……

Java

2020-01-21

Java – how to implement Hough transform?

How to implement Hough transform on text image? I'm looking for pseudo code (which will eventually be in Java) Here ar……

Java

2020-01-21

JavaFX layout with parent extensions

I use JavaFX instead of swing in my project because of enhanced multimedia, webviewer and the possibility of using vis……

Java

2020-01-21

Java – how to set the spring logging level during testing?

See English answers > spring boot test ignores logging Level 6 I have application. In my project root directory pro……

Java

2020-01-21

Java instantiates a class from a string

I have the following, public interface SuperbInterface public class A implements SuperbInterface public class B extend……

Java

2020-01-21

Java hangs even if the execution of the script is complete

I'm trying to execute a script from my java code, as follows: Process p = Runtime.getRuntime().exec(cmdarray,envp,dir)……

Java

2020-01-21

Start with JavaSpaces?

I need to start with JavaSpaces. I found this article But I found the Jini library and downloaded it, but I couldn't f……

Java

2020-01-21

Java – hibernate creates the wrong entity subtype in the relationship

resolvent

Java

2020-01-21

Converting Stax source code with Java

I have some codes: XMLInputFactory xif = XMLInputFactory.newInstance() TransformerFactory tf = TransformerFactory.newI……

Java

2020-01-21

Progress notification for long running processes in WCF – how?

I must design and implement a method to deal with long-running processes in client / server applications A typical lon……

Java

2020-01-21

Maven enunciate plugin on Java 1.8 is now removed from the latest JDK (i.e. Java annotation processing tool)

The question is how can Java 1.8 work with Maven enunciate plugin? Use the Maven plug-in org codehaus. Enunciate versi……

Java

2020-01-21

Java – the thread in GWT, Google App Engine, TimerTask or serviceimpl throws an exception

I'm using GWT and Google App Engine I have a series of records. I want to update them every 30 minutes new Timer().sch……

Java

2020-01-21

Java lambda expressions avoid multiple iterations

Guys, Consider the following example. Given a list of trade objects, my code needs to return an array containing trans……

Java

2020-01-21

Java – spring, notreadablepropertyexception and GlassFish versions

I am using a web application using spring MVC It's in GlassFish 3.0 It worked well on GlassFish 3.1, but it began to b……

Java

2020-01-21

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Java – what is the best way to test this? Binary number with 4 positions

Is there any library that provides a smooth way to build Java format strings?

Java – how to make two classes share the same variable definition

Java – unexpected results using repast Simphony

Multithreading – the QApplication thread is frozen due to another qthread

Java – direct field access in spring MVC 3

Java – mitosis of human cells

What is the scope of Java – @ enabletransactionmanagement?

Java – run a script to create a table using HSQLDB

Java – tab based autocompletion in console applications

Java – maven, Jenkins – how to build projects into different test environments?

java. io. IOException: error = 2, there is no such file or directory

Java – maximum accuracy loss of double addition / subtraction at one time

Java clipboard owner purpose?

Javafx-2 – in javafx2 2. How to set the font size of the text entered in the input field and header?

Java – run the cucumber test using JUnit categories through Maven

Dormancy – trying to understand the importance of the owner of a one to many relationship in orm

Java – how do I track orphaned JDBC connections that are not closed?

Java – BufferedReader in multi-core environment

Java – how to implement Hough transform?

JavaFX layout with parent extensions

Java – how to set the spring logging level during testing?

Java instantiates a class from a string

Java hangs even if the execution of the script is complete

Start with JavaSpaces?

Java – hibernate creates the wrong entity subtype in the relationship

Converting Stax source code with Java

Progress notification for long running processes in WCF – how?

Maven enunciate plugin on Java 1.8 is now removed from the latest JDK (i.e. Java annotation processing tool)

Java – the thread in GWT, Google App Engine, TimerTask or serviceimpl throws an exception

Java lambda expressions avoid multiple iterations

Java – spring, notreadablepropertyexception and GlassFish versions

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