Java 归档 - Page 47 of 655

Copy text to clipboard using java

I want to copy text from JTable cells to the clipboard so that it can be pasted into other programs, such as Microsoft……

Java

2020-09-15

JApplet creates a ball that bounces and gradually drops in Java

public class Circle extends JApplet { public class Circle extends JApplet { public void paint(Graphics g) { ……

Java

2020-09-15

Java – double click: enlarge Android MapView?

After some work, my route application works normally Can you give me a hint? Solution Implement gesturelistener to rec……

Java

2020-09-15

What is the purpose of using java layout manager?

It seems that whenever I try to create a program, I always use setlayout (null); Commands in Java because I like to ab……

Java

2020-09-15

Java – how do I call the wait () and notify () methods on non threaded objects?

How do I call the wait () and notify () methods on an object that is not a thread? That really doesn't make sense, doe……

Java

2020-09-15

Unreachablebrowserexception is caused by the following: Java Lang.nullpointerexception when “webdriver. Firefox. Marionette” is used

I use selenium 3.4 0, Java 1.8 and Firefox 54.0 1 (64 bit) When I try to open a link with Firefox, I get a null pointe……

Java

2020-09-15

Java – execute TestNG. Java via cli Error in XML: unable to find or load main class org testng. TestNG

Before I entered it, I was a novice in selenium, and so on I looked up all the answers to the question and still could……

Java

2020-09-15

Java – move jlabel to another jlabel GUI

I'm trying to move jlabel to another jlabel, and now only one timer works It should run like a train through the track……

Java

2020-09-15

Java – does the return value break the loop?

I'm writing some code that basically follows the following format: public static boolean isIncluded(E element) { N……

Java

2020-09-15

Java – how to expand the page size of PDF to add watermark?

My web application signs PDF documents I want users to download the original PDF document (unsigned), but add an image……

Java

2020-09-15

Java – my Jasper template does not display text

I'm not sure why if I run my sample template, I can't see any text <?xml version="1.0"?> <jasperReport xm……

Java

2020-09-15

Java – swingworker is in the done method of another swingworker

First, I need to inform you that I'm trying to learn how to write code in Java It's a little difficult, but I believe ……

Java

2020-09-15

Multithreading – JavaFX uses threads and GUI

There was a problem using JavaFX and threads Basically, I have two choices: use tasks or platform runLater. As far as ……

Java

2020-09-15

Java – the specified DSN contains an architecture mismatch error

I received this error: An error occurred while trying to connect to the database using NetBeans and the Java programmi……

Java

2020-09-15

Can (a = = 1 \ u0026 \ u0026 a = = 2 \ u0026 \ u0026 a = = 3) be evaluated as true in Java?

We know it can in JavaScript. But is it possible to print a "success" message under the conditions given below in Java……

Java

2020-09-15

Java – Android flood filling algorithm

Who knows an iterative and effective flood filling algorithm? Or is there a way to implement recursive filling algorit……

Java

2020-09-15

Java – hibernate sequence does not exist

I tried to upgrade hibernate from 4 to 5.0 in my project using spring version 4.2 After upgrading, when I call the upd……

Java

2020-09-15

Java array, NullPointerException?

I declare two cards: Card card1 = new Card('3',Card.Suit.clubs); Card card2 = new Card('T',Card.Suit.diamonds); This w……

Java

2020-09-15

The java socket swingworker is running but has not received or transmitted a message

A few days ago, I tried to create a server - client or client server as an experiment to learn about sockets using thr……

Java

2020-09-15

Java – remove duplicate values from ArrayList

I have a string ArrayList in which I add some duplicate values I just want to delete duplicate values, so how to delet……

Java

2020-09-15

Java – sort rows by column in JTable

When you click a column heading on JTable, it sorts the rows alphabetically This applies to all my columns except one ……

Java

2020-09-15

Java – the right way to update images using jlabels

I'm creating a GUI, and it's a fairly new swing and AWT I'm trying to create a GUI, set the background as an image at ……

Java

2020-09-15

Java – this view is not constrained

I received the following error, I used Android studio 2.2 preview 3 I searched Google but couldn't find any resources ……

Java

2020-09-15

Java – Android gets the date 7 days ago (one week)

How to get the date in android in this format within the previous week: SimpleDateFormat dateFormat = new SimpleDateFo……

Java

2020-09-15

Java – face recognition API

Using Java and Android, I tried to find a way to recognize faces with a given picture of the camera Any ideas? Does an……

Java

2020-09-15

Java – what is a stack mapping framework

I've been paying attention to Java virtual machine specifications (JVMs) recently, trying to better understand how my ……

Java

2020-09-15

java – Google Guava vs. Apache Commons

I was looking for a bidirectional map implementation in Java and came across these two libraries: >Google guava (fo……

Java

2020-09-15

Java – minimize the jinternal framework without clicking a button

Is there any way to minimize / maximize jinternalframe without clicking the minimize / maximize button in the upper ri……

Java

2020-09-15

Java keylistener and keybinding

I want to write a calculator and have a problem I have created an action listener for all buttons, and now I want to b……

Java

2020-09-15

Javafx-8 – launching a JavaFX application from another class

I need to start a JavaFX application from another "container" class and call the function on the application, but ther……

Java

2020-09-15

Java – what is the best practice for rounding floating point numbers to 2 decimal places?

See English answers > how to round a number to N decimal places in Java 29 I need to round the floating point value……

Java

2020-09-15

Java – how do I get the start and end ranges from the timestamp list?

I have such a timestamp string: 2016-01-14T22:43:55Z 2016-01-15T00:04:50Z 2016-01-15T00:44:59+08:30 2016-01-15T01:25:3……

Java

2020-09-15

搜索内容

Copy text to clipboard using java

JApplet creates a ball that bounces and gradually drops in Java

Java – double click: enlarge Android MapView?

What is the purpose of using java layout manager?

Java – how do I call the wait () and notify () methods on non threaded objects?

Unreachablebrowserexception is caused by the following: Java Lang.nullpointerexception when “webdriver. Firefox. Marionette” is used

Java – execute TestNG. Java via cli Error in XML: unable to find or load main class org testng. TestNG

Java – move jlabel to another jlabel GUI

Java – does the return value break the loop?

Java – how to expand the page size of PDF to add watermark?

Java – my Jasper template does not display text

Java – swingworker is in the done method of another swingworker

Multithreading – JavaFX uses threads and GUI

Java – the specified DSN contains an architecture mismatch error

Can (a = = 1 \ u0026 \ u0026 a = = 2 \ u0026 \ u0026 a = = 3) be evaluated as true in Java?

Java – Android flood filling algorithm

Java – hibernate sequence does not exist

Java array, NullPointerException?

The java socket swingworker is running but has not received or transmitted a message

Java – remove duplicate values from ArrayList

Java – sort rows by column in JTable

Java – the right way to update images using jlabels

Java – this view is not constrained

Java – Android gets the date 7 days ago (one week)

Java – face recognition API

Java – what is a stack mapping framework

java – Google Guava vs. Apache Commons

Java – minimize the jinternal framework without clicking a button

Java keylistener and keybinding

Javafx-8 – launching a JavaFX application from another class

Java – what is the best practice for rounding floating point numbers to 2 decimal places?

Java – how do I get the start and end ranges from the timestamp list?

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