Java 归档 - Page 70 of 655

Design pattern – the difference between facade and business delegation pattern

What is the difference between facade and business delegation design pattern Are they all used to hide business logic ……

Java

2020-09-03

Java – scheduled tasks in jetty

I want to write a simple groovlet that runs a task periodically and uses the jetty container What is the easiest way t……

Java

2020-09-03

Java – how to simplify my java

I wrote some java code in the spring framework I have two beans, man and man 1 Their structure is slightly different, ……

Java

2020-09-03

Images from Mathematica to Java

I tried to get a picture from Mathematica So my question: How to convert these graphics to Java??? Here is my sample c……

Java

2020-09-03

Java HTML – > PDF solution?

I am currently using java to build PDF - based reports I've seen iText and birt, but it seems that I need to spend a l……

Java

2020-09-03

Java – how to programmatically cancel reading from InputStream?

I checked stackoverflow and Google, but I couldn't find a solution to the problem, so that's what I'm doing I have a c……

Java

2020-09-03

Java – you need to read in the ArrayList and separate positive and negative numbers

I need to read 10 integers into ArrayList and program them into two groups: "positive integers" and "negative integers……

Java

2020-09-03

Java – did I close this Oracle pool connection correctly?

I tried to connect to my web application using a pool in Java I'm using Oracle database. Here's my code: public class ……

Java

2020-09-03

Java – why does libgdx SpriteBatch / bitmapfont destroy texture bind？

I'm using libgdx to write games for Android Here are some codes for painting texture torus: Gdx.gl10.glPushMatrix(); G……

Java

2020-09-03

Doctrine ORM – many to many with additional parameters

Use the default entity creation command: PHP app/console doctrine:mapping:import testSiteBundle yml PHP app/console do……

Java

2020-09-03

Java – getbundle cannot find the properties file

I'm trying to use a properties file to store my Google Checkout merchant information When I call resourcebundle Getbun……

Java

2020-09-03

How to use POSIX in Java_ spawn()

I inherited a legacy application that uses process builder Start() executes the script on the Solaris 10 server Unfort……

Java

2020-09-03

Java – fillroundrect appears to be a problem that cannot be rendered correctly

I have a very simple image generator program. It just draws a rounded rectangle on the buffered image, and then saves ……

Java

2020-09-03

Java – search for tags and save the text between tags as variables

I'm new to Java, but how to search for tags in files, and then all the contents between tags (such as a string of text……

Java

2020-09-03

Java – how can I repackage a jar file that contains all the dependencies?

I'm developing an application that should run independently However, this project involves a project with a large numb……

Java

2020-09-03

Java – Liferay JUnit mockito test

I'm trying to test my Liferay portlet plug-in code using JUnit and mockito At present, I am simulating the service imp……

Java

2020-09-03

Triangulation tutorial for Java – Android

I have made the GPS application give me the latitude and longitude of my current position, but the problem is that GPS……

Java

2020-09-03

Java – I can’t understand the whole content of Maven. Look at the formal definition

I'm a beginner in Java. I recently tried to use some existing libraries. Suddenly Maven is between the two I don't kno……

Java

2020-09-03

Java – Jersey doesn’t show a response in case it goes wrong

I have the following questions @H_ 502_ 8@ I'm testing a service that returns an HTTP response to a get request@ H_ 50……

Java

2020-09-03

Java – template method pattern with implementation specific parameter types

I often encounter this situation when I want to use the template method mode, but the template method requires differe……

Java

2020-09-03

Invoke Python script in Java code (runtime.exec)

I tried to run Python scripts in Java, but I ran into some trouble Runtime r = Runtime.getRuntime(); Process p = r.exe……

Java

2020-09-03

Java restrictions

How to use the combination of scheduledthreadpoolexecutor, scheduledfuture and executorcompletionservice to restrict c……

Java

2020-09-03

Java Web Framework benchmark

To compare with Django, I want to find benchmarks on the main Java Web frameworks (struts, faces, etc.) Do you know so……

Java

2020-09-03

Common exception handling code for extracting several methods in Java

I have some private methods in a class with the same exception handling Their body code throws the same exception type……

Java

2020-09-03

Java – different PostgreSQL sequence IDS in the database and JPA

I'm really confused... But first, let me give you a rough overview I've done some reorganization in the database, merg……

Java

2020-09-03

Java error message “cannot resolve to variable”?

OK, so I have something new about Java. I'm trying to create a class that can ask the user to enter a 12 bit UPC code,……

Java

2020-09-02

The correct way to access read-only mapping synchronously in Java

I'm writing a simulation of the databaseconfiguration class, which reads the configuration from the database. I need s……

Java

2020-09-02

Elusive JAVA memory leak

I have a Java application based on lwjgl I render terrain with nine vertex buffers arranged in a 3 x 3 mesh When the c……

Java

2020-09-02

Java – can the modified quicksort be the best case of O (n)?

It is generally believed that the best case for quick sorting is O (nlogn), because each partition of the array is abo……

Java

2020-09-02

Java JPA implementation – how to read / set properties?

I'm reading the book beginning Java ee6 platform and GlassFish 3. I have some trouble understanding the access types o……

Java

2020-09-02

Java – how to dynamically add projects to listview in Android

Who can help me? I'm trying to create a listview in Android, and I'm trying to load the project into it using code (no……

Java

2020-09-02

The CTRL space completion of Java – Eclipse: main is no longer valid

I use eclipse (3.7.1), and I like Ctrl space autocompletion It was once used to generate static public void main (stri……

Java

2020-09-02

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Design pattern – the difference between facade and business delegation pattern

Java – scheduled tasks in jetty

Java – how to simplify my java

Images from Mathematica to Java

Java HTML – > PDF solution?

Java – how to programmatically cancel reading from InputStream?

Java – you need to read in the ArrayList and separate positive and negative numbers

Java – did I close this Oracle pool connection correctly?

Java – why does libgdx SpriteBatch / bitmapfont destroy texture bind？

Doctrine ORM – many to many with additional parameters

Java – getbundle cannot find the properties file

How to use POSIX in Java_ spawn()

Java – fillroundrect appears to be a problem that cannot be rendered correctly

Java – search for tags and save the text between tags as variables

Java – how can I repackage a jar file that contains all the dependencies?

Java – Liferay JUnit mockito test

Triangulation tutorial for Java – Android

Java – I can’t understand the whole content of Maven. Look at the formal definition

Java – Jersey doesn’t show a response in case it goes wrong

Java – template method pattern with implementation specific parameter types

Invoke Python script in Java code (runtime.exec)

Java restrictions

Java Web Framework benchmark

Common exception handling code for extracting several methods in Java

Java – different PostgreSQL sequence IDS in the database and JPA

Java error message “cannot resolve to variable”?

The correct way to access read-only mapping synchronously in Java

Elusive JAVA memory leak

Java – can the modified quicksort be the best case of O (n)?

Java JPA implementation – how to read / set properties?

Java – how to dynamically add projects to listview in Android

The CTRL space completion of Java – Eclipse: main is no longer valid

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