Java 归档 - Page 330 of 655

Java – recursion: how to try different combinations of integers 1 to 9 and (partially) reverse sequences to restart in case of error?

Language: Goal: General: solve a Sudoku game Specifically: make a recursive method, solve (): >Check whether the nu……

Java

2020-02-04

Java – Maven: in POM Configuring parallel builds in XML

Maven has the ability to perform parallel builds: mvn -T 4 clean install # Builds with 4 threads mvn -T 1C clean insta……

Java

2020-02-04

Java – what is a native sandbox?

I found that "restricted environment with operating system enabled (native sandbox)" was added to 8u51's Java control ……

Java

2020-02-04

Java – communication between Jasper and different applications

I have Jasper reports server (installed at www.example. Com) and a separate Java / JSP Application (installed at www.e……

Java

2020-02-04

Java – log4j 2 configuration monitoring and bit by bit comparison

A colleague pointed out the following fragments of log4j 2.3 Code: /** * Called to determine if the configuration ha……

Java

2020-02-04

Java – JPA with hibernate 5: create entitymanagerfactory programmatically

This problem is specifically about programmatically creating a JPA entitymanagerfactory supported by hibernate 5, whic……

Java

2020-02-04

Java – use the copy constructor instead of object The correct method for clone deep replication

I have some code to use object Clone performs deep replication, but I'm trying to override it with a more "acceptable"……

Java

2020-02-04

Java – recyclerview adapter method not called

I have this strange problem that my adapter does not call any methods The constructor works, it stops there if I have ……

Java

2020-02-04

How do I get a proxy free connection in Java?

When establishing a connection with urlconnection, how to avoid passing through proxyselector, or how to ensure that t……

Java

2020-02-04

Java – why does hibernate generate inserts and updates for the onetomany map

I try to use a small example to understand the one - to - many mapping in hibernate My product has a set of part's. Th……

Java

2020-02-04

Java – why does matlab control interrupt the calling thread when the agent is created?

I let my matlab control thread interrupt and found that it was interrupted the first time it ran This is because there……

Java

2020-02-04

Java – storedprocedurecall 1x varchar output 1x cursor output

My question may be a little confusing I have a problem. I'm calling storedprocedurecall in Java, for example: StoredPr……

Java

2020-02-04

How to make the Chinese language environment display in Chinese as a special simplification or tradition

I'm using Java util. Locale generates a list of locales and prints out their local display language (that is, print ou……

Java

2020-02-04

JavaFX – change the black background bar when resizing the window

Everyone knows the problem If you quickly resize a JavaFX application, some areas will be painted black due to recalcu……

Java

2020-02-04

Java – use flyingsaucer to convert HTML pages containing Arabic characters to PDF

I want to convert HTML pages containing Arabic characters into PDF files using flyingsaucer, but the generated PDF doe……

Java

2020-02-04

Java – cameradevice failed to create session [Camera2]

I'm trying to stream camera data to surfaceview. Com using the Camera2 API I am following this guide: Camera2 guide I ……

Java

2020-02-04

Multithreading – a memset in parallel with the threads bound to each physical core

In an OpenMP parallel code, would there be any benefit for memset to be run in parallel? Testing the code, I'm observi……

Java

2020-02-04

Java game Hitbox detection and fillet

I am studying a simple 2D game, including Java, swing and no framework I have a rectangular player where users can mov……

Java

2020-02-04

Java – Google play service error – the error report is hard to understand

I have released the alpha version of my app using Google play service By the way, I didn't enable Pro guard, so it's n……

Java

2020-02-04

Java – override method with different signatures

I have a superclass that uses this method: protected <E extends Enum<E>,T extends VO> void processarRelato……

Java

2020-02-04

Java – Maven replacement for Raven application plug-in (equivalent)

Are there any good Maven plug - ins for creating distributions zip？ So we gradle's application plugin? More precise: ……

Java

2020-02-04

Attach javapoet / javawriter to an existing class

I've been experimenting with code generation in annotation processors Consider the following code and add a constructo……

Java

2020-02-04

Abstract callbacks in java reflection methods

I have a class in jar and I want to call a method However, this method has parameters of abstract class, which is the ……

Java

2020-02-04

Java – what is the purpose of the original getter / setter in the field?

This is explained in the documentation of the public object get (object obj) method of the field class And for public ……

Java

2020-02-03

Java – finalized has 2.5 gigabytes of memory in 4 gigabytes

I have read many articles about how finalizers work. Here is my understanding: if a class has implemented the finalize……

Java

2020-02-03

Java – spring MVC on gae: slow load time

I recently deployed a spring MVC application to Google application engine. The initial loading time is about 7 seconds……

Java

2020-02-03

JavaFX 2.0 selection box problem How do I update the choicebox representing the object list when updating objects?

I have a list object choice@R_680_2419 @. when the name representing one of the objects is changed by another code, th……

Java

2020-02-03

Java – although the property is set, the canvas is not drawn correctly

I just made two drawings and tried to make one look the same as the other, but I had no luck For screenshots, the top ……

Java

2020-02-03

java. net. Socketexception: invalid request: invalid mode

I have an application running on Google App Engine, which is the back end of Android applications It is basically a br……

Java

2020-02-03

Dynamic binding = = late binding in Java or not?

I have read about this topic from different sources For example, Wikipedia says: But then a few lines So what's the tr……

Java

2020-02-03

Java – find all IP addresses in the local network

I want to find all IP addresses of devices in the local network I am currently connected to using java code A useful u……

Java

2020-02-03

Java – what is the purpose of the original getter / setter in the field?

This is explained in the documentation of the public object get (object obj) method of the field class And for public ……

Java

2020-02-03

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Java – recursion: how to try different combinations of integers 1 to 9 and (partially) reverse sequences to restart in case of error?

Java – Maven: in POM Configuring parallel builds in XML

Java – what is a native sandbox?

Java – communication between Jasper and different applications

Java – log4j 2 configuration monitoring and bit by bit comparison

Java – JPA with hibernate 5: create entitymanagerfactory programmatically

Java – use the copy constructor instead of object The correct method for clone deep replication

Java – recyclerview adapter method not called

How do I get a proxy free connection in Java?

Java – why does hibernate generate inserts and updates for the onetomany map

Java – why does matlab control interrupt the calling thread when the agent is created?

Java – storedprocedurecall 1x varchar output 1x cursor output

How to make the Chinese language environment display in Chinese as a special simplification or tradition

JavaFX – change the black background bar when resizing the window

Java – use flyingsaucer to convert HTML pages containing Arabic characters to PDF

Java – cameradevice failed to create session [Camera2]

Multithreading – a memset in parallel with the threads bound to each physical core

Java game Hitbox detection and fillet

Java – Google play service error – the error report is hard to understand

Java – override method with different signatures

Java – Maven replacement for Raven application plug-in (equivalent)

Attach javapoet / javawriter to an existing class

Abstract callbacks in java reflection methods

Java – what is the purpose of the original getter / setter in the field?

Java – finalized has 2.5 gigabytes of memory in 4 gigabytes

Java – spring MVC on gae: slow load time

JavaFX 2.0 selection box problem How do I update the choicebox representing the object list when updating objects?

Java – although the property is set, the canvas is not drawn correctly

java. net. Socketexception: invalid request: invalid mode

Dynamic binding = = late binding in Java or not?

Java – find all IP addresses in the local network

Java – what is the purpose of the original getter / setter in the field?

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