Java 归档 - Page 329 of 655

Java – spring HATEOAS, pathvariable and saxserialization

I'm actually developing a small application to train, and I have a problem using spring HATEOAS and pathvariable In fa……

Java

2020-02-04

Java – @ compoundindex does not work in spring data mongodb

I am using spring data mongodb to process applications I want to create a composite index on one of my models I added ……

Java

2020-02-04

Java interprocess communication in 2015 (without boiler board)?

My use case: >Process-1 "database", load 1GB of data from the data file into memory (only 30-60 seconds) > proce……

Java

2020-02-04

Java – spring cannot propagate transactions to the recursive action of forkjoin

I am trying to implement a multithreading solution so that I can parallelize my business logic, including reading and ……

Java

2020-02-04

Java – opencv with arbitrary contour transforms the shape into a rectangle

The short question is how to use OpenCV to convert the following shapes into rectangles? Notes: >Shape contours are……

Java

2020-02-04

Java – print to physical form – requires basic understanding

I'm not sure I understand g.drawstring I have a program for writing pre - printed forms Users claim that printing is i……

Java

2020-02-04

Java – replace() does not work with multiple fragments

Main activities package example.antonio.activitydemo; import android.os.Bundle; import android.util.Log; import andro……

Java

2020-02-04

Why does the native library use 1.5 times more memory when using java than when using C-program under Linux?

I wrote a library in C, which consumed a lot of memory (millions of small pieces) I wrote a program that uses this lib……

Java

2020-02-04

Java – why does windows lookandfeel make fonts too small?

Native windows lookandfeel in Java 6 seems to have incorrectly resized some fonts Test procedure: import java.awt.*; i……

Java

2020-02-04

Java – use the Camera2 API to rotate the preview direction in landscape mode clockwise

I wrote a camera application using the Camera2 API But I don't see the same problem in the potrait model What is the c……

Java

2020-02-04

Java – fix thread pool thread blocking when enough tasks are submitted

I have a process that needs to calculate many small tasks in parallel, and then process the results according to the n……

Java

2020-02-04

How to delete these CSS warnings in JavaFX custom controls?

I am currently developing a custom JavaFX 8 control and will provide the first version when Oracle releases JDK U20 Af……

Java

2020-02-04

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

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Java – spring HATEOAS, pathvariable and saxserialization

Java – @ compoundindex does not work in spring data mongodb

Java interprocess communication in 2015 (without boiler board)?

Java – spring cannot propagate transactions to the recursive action of forkjoin

Java – opencv with arbitrary contour transforms the shape into a rectangle

Java – print to physical form – requires basic understanding

Java – replace() does not work with multiple fragments

Why does the native library use 1.5 times more memory when using java than when using C-program under Linux?

Java – why does windows lookandfeel make fonts too small?

Java – use the Camera2 API to rotate the preview direction in landscape mode clockwise

Java – fix thread pool thread blocking when enough tasks are submitted

How to delete these CSS warnings in JavaFX custom controls?

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

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