Java 归档 - Page 343 of 655

Multithreading – VBA threads in MS Access

resolvent

Java

2020-01-27

Java – restriction of the original buffer – loading partial data and shared strings

I want to check if the raw buffer is the best serializer I use, and my research has found no other approach message Al……

Java

2020-01-27

Java – = what’s the difference between = and =?

=What's the difference between and? Solution i += 4; i += 4; means i = i + 4; // increase i by 4. and i =+ 4; amount ……

Java

2020-01-27

Java – BlackBerry thread model

I've read a lot of comments and mentioned that BlackBerry threading model deviates from Java standard and may cause pr……

Java

2020-01-27

Java 3D game engine?

Recently I entered minecraft, a 3D game made in Java I did several 2D java games without any external libraries or ide……

Java

2020-01-27

Java – how do I move my jmenubar to the on-screen menu bar on Mac OS X?

When I move jmenubar to the on-screen menu bar on Mac OS X, it will leave some blank areas and the menu will appear in……

Java

2020-01-27

javax. crypto. Which padding does cipher use for RSA

I need to decrypt messages through RSA to send messages through insecure channels, but I'm afraid of padding Oracle at……

Java

2020-01-27

Array – Java ArrayList to kotlin array

Is there an easy way to convert a Java ArrayList into a kotlin array? The following codes: fun test(): Array<String……

Java

2020-01-27

Oracle Text criteria query in JPA

Can I execute JPA criteria query using the contains statement of Oracle Text? If so, how? Solution Doubt API exists in……

Java

2020-01-27

. Net – why do we need iequalitycomparer, iequalitycomparer interface?

The 'equal' and 'GetHashCode' methods exist in the object class, and our type inherits the object base class If we rew……

Java

2020-01-27

Automatic printing does not work in Java

I have asked to print PDF files in two different ways - one through the web page, the user will see the print preview,……

Java

2020-01-27

Java – use enumeration values instead of enumeration class names

I use static enumeration in the interface and want to use it in the extension class I have the following interfaces: p……

Java

2020-01-27

Java – JPA hibernate – loop in entity relationship – cascade strategy

I have a group of entities connected to each other to form a cycle, that is, the parent entity P has two one to many r……

Java

2020-01-27

Java – basic histogram in JfreeChart

I need to create a simple histogram using JfreeChart There should be 3 sets of numeric values assigned to these groups……

Java

2020-01-27

Java – a way to reduce memory loss

background I have a spring batch program that reads the file (the size of the sample file I'm using is 4 GB), processe……

Java

2020-01-27

The Java – wicket check box automatically submits its changed value to the domain object

What is the cleanest way I can make a check box automatically submit the form it belongs to in wicket? I don't want to……

Java

2020-01-27

Java casting order

Suppose I have the following settings class A { B foo(); } class C extends B { } // later A a = new A(); C theF……

Java

2020-01-27

Serializing private variables in Java

I have a problem If my class has private variables without getters and setters, the serialization API will read the va……

Java

2020-01-27

Java – modify methods using annotations

How to change methods in Java and what are they doing? I mean, I tried to use comments to do the following code @Anno1……

Java

2020-01-27

What is the built-in function to find the next maximum prime in Java?

Does the Java API provide a function to calculate the next maximum prime given the input x? Solution This will be a ve……

Java

2020-01-27

Distinguish between single click and double click in Java

I searched the forum and saw this Code: public void mouseClicked(MouseEvent e) { if (e.getClickCount() == ……

Java

2020-01-27

Java – how to set null to integer in spring context

This is only a small part of my background: <property name="a" value="1"/> where a is Integer. How do I set null……

Java

2020-01-27

java. time：DateTimeParseException for date“20150901023302166”

See English answer > is Java time failing to parse fraction-of-second? two LocalDateTime.parse("20150901023302166",……

Java

2020-01-27

Java – how to deserialize JSON arrays using gson

I want to use gson to deserialize a JSON array I tried to do it, but I couldn't JSON array: [ {"ID":1,"Title":"Lio……

Java

2020-01-27

Java – processing the file name * parameter with spaces through RFC 5987, resulting in “in the file name”

I have some legacy code I'm working on (so I can't just use the URL with the encoded file name component), allowing us……

Java

2020-01-27

Can Java applets use printers?

Java applet can easily print text / HTML to standard printer drivers (all common platforms win / MAC / Linux)? Do you ……

Java

2020-01-27

Java – reverse method reverses the elements of the queue

This is not a hardware or task This is something I practice myself Given a queue, write a reverse method to reverse th……

Java

2020-01-27

Java – JScrollPane resizes with variable size content

The contents of my resizable JScrollPane have a minimum width If the JScrollPane is less than this width, a horizontal……

Java

2020-01-27

Why can’t the Java 7 and eclipse 3.8 compilers compile JDK code with the new Java 7 Diamond operator?

import java.util.*; import java.util.*; public class SimpleArrays { @SafeVarargs public static <T> List<……

Java

2020-01-27

Java – create multiple threads using a for loop

I'm trying to create multiple threads, the number of which depends on the command line input I know that extending thr……

Java

2020-01-27

Java – why did my string to string comparison fail?

I have an Android application. I want to check whether the installed application name matches the string passed to the……

Java

2020-01-27

Java – how to make spring cache store ResponseBody instead of intermediate object

I use spring cache and this method to return the query value as JSON: @RequestMapping("/getById") @ResponseBody @Cache……

Java

2020-01-27

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Multithreading – VBA threads in MS Access

Java – restriction of the original buffer – loading partial data and shared strings

Java – = what’s the difference between = and =?

Java – BlackBerry thread model

Java 3D game engine?

Java – how do I move my jmenubar to the on-screen menu bar on Mac OS X?

javax. crypto. Which padding does cipher use for RSA

Array – Java ArrayList to kotlin array

Oracle Text criteria query in JPA

. Net – why do we need iequalitycomparer, iequalitycomparer interface?

Automatic printing does not work in Java

Java – use enumeration values instead of enumeration class names

Java – JPA hibernate – loop in entity relationship – cascade strategy

Java – basic histogram in JfreeChart

Java – a way to reduce memory loss

The Java – wicket check box automatically submits its changed value to the domain object

Java casting order

Serializing private variables in Java

Java – modify methods using annotations

What is the built-in function to find the next maximum prime in Java?

Distinguish between single click and double click in Java

Java – how to set null to integer in spring context

java. time：DateTimeParseException for date“20150901023302166”

Java – how to deserialize JSON arrays using gson

Java – processing the file name * parameter with spaces through RFC 5987, resulting in “in the file name”

Can Java applets use printers?

Java – reverse method reverses the elements of the queue

Java – JScrollPane resizes with variable size content

Why can’t the Java 7 and eclipse 3.8 compilers compile JDK code with the new Java 7 Diamond operator?

Java – create multiple threads using a for loop

Java – why did my string to string comparison fail?

Java – how to make spring cache store ResponseBody instead of intermediate object

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