包含标签：Java 的文章
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Research on Java – neo4j database
I recently began to study the database function of the database Unfortunately, I can't find every bit of information I…… -
Multithreading – multithreaded signal processing
>In UNIX, if a multithreaded process sends a signal, which thread will be the thread executing the processing funct…… -
Java – performance degradation after moving to Jersey 2
We are using spring 4, embedded dock 9 and Sweatshirt servers Recently we moved to Jersey 2.13 and we found that the p…… -
Java – initializes multiple variables in a for loop
I am a student trying to find out how to solve a seemingly simple problem When I try to initialize 2 variables in a fo…… -
How do I set up findbug for Java 8 projects with graduates?
I have a Java 8 project built using graduation 1.12, which is perfect Now I want to use findbugs because I use Java 8 …… -
In Java, how to efficiently optimize the descendants of streaming tree nodes?
Suppose we have a collection of objects identified by a unique string and a class tree that defines the hierarchy on t…… -
Java – fields in Guice inject class are not created by Guice
I have a class where I create myself in my own code: class StarryEyes { @Inject MyValidator validator; public S…… -
Java – regular expression with = and a
I try to use regular expressions to find all substrings that start with an equal sign (=) and start with a semicolon (…… -
Java – why do some classes not need the word “new” when creating instances?
I'm new to Java One thing that puzzles me is why some classes need new to instantiate, and why others don't need new t…… -
Java – how does spring batch manage transactions (there may be multiple data sources)?
I want to provide some information about data flow in spring batch processing, but I can't find what I'm looking for o…… -
Java – use nested enumerations in gwt-rpc
I have an enumeration with nested enumerations (I want private), but when I do, GWT tells me that nested enumerations …… -
Java – default scope of spring Services
Which is the default scope of spring 4 @ service? In order to store some information related to the currently recorded…… -
Java – client – server network getting started
I am a good programmer, but I have no Internet experience Basically, I want to enter the client server network For exa…… -
Java – why does my application run faster than the command line in IntelliJ?
We have an application that imports a large number of files by splitting data and sorting it When running JUnit test c…… -
Spring. Use Java configuration to resolve circular dependencies without @ Autowired
I have circular dependency and Java configuration Although it is easy to solve it with XML configuration, I can't solv…… -
Write data from one java servlet to another
I'm trying to write a servlet that will post an XML file (an XML formatted string) to another servlet StringBuilder sb…… -
Java – is it common to customize the dispatcher servlet in spring MVC?
I'm new to spring MVC But I'm using struts 1 Have some experience in X I wonder if dispatcherservlet is usually custom…… -
Java 7 cannot collect persistent code collected by Java 5
Does anyone know why Java 7 can't collect permanent generation applications, resulting in Java Lang. outofmemoryerror:…… -
How does the Java webstart application get the MAC address to access my web page
I am writing a Java webstart application to deploy from the website so that users can click and run my software I need…… -
Java – use HashSet to upload and deliver intent in ArrayList?
Imagine that I need to create a collection of elements in which the order can or doesn't matter All I'm going to do is…… -
Abstract Java enumeration
I write a library that should rely on enumeration, but the actual Enumeration should be defined by the user of my libr…… -
Java – how to protect jar files from decompilation?
There is already an answer to this question: > what can do to secure jar files beside obfuscation? 3 Solution Becau…… -
How to set date and time formats in Java that respect the user’s operating system settings
I run my java application on a Windows 7 machine, and my locale is set to format the date as yyyy MM DD and the time a…… -
Java – Tomcat and OSGi
I wonder if I can embed an OSGi container like karaf in the Tomcat instance According to this so question and several …… -
Java – hibernate spring MVC: object mapping configuration
Is there any way to define hibernate by scope instead of one by one cfg. Objects in XML? For example, in spring, you c…… -
Java – the executable jar ignores its own class path attribute
I use https://stackoverflow.com/a/5893391/14731 Adds an arbitrary entry to the class path attribute using the directiv…… -
Java project and Maven project (eclipse) need structure description
When I create a new Maven project in eclipse, the directory structure contains Src / main / Java and Src / main (below…… -
JavaFX – tab order in scenebuilder
How do I set the tab order (focus order) for elements, such as text fields in scenebuilder? Solution Answer: in sb on …… -
Java – JFrame background image
I'm creating a GUI. Although it's a simple one, I want a background image (2048 x 2048) to fill the whole window and a…… -
Java – chaotic example of constructor overloading
The following program output is I am Parameterized Ctor a = 0 b = 0 public class ParameterizedCtor { private in…… -
Java – statelistdrawable to switch color filters
I want to create a custom button for tabhost I've been trying to use the same image resource (PNG), but the color filt…… -
java – Arrays. Does copyof generate a shallow or deep copy?
About arrays There seems to be a lot of confusion and different opinions on whether copyof will produce deep and shall……