包含标签：Java 的文章
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Java – displays a histogram of image data
Sometimes I need to display the representation of image data in the form of a histogram I am particularly interested i…… -
Java – any tutorial on the official GWT MVP framework?
Has anyone found / written any tutorials in the official GWT MVP framework found in GWT 2.1 RC? Solution Google has up…… -
java. lang.reflect. Method. Name comparison in equals (object obj)
The following is Java in Java 7 lang.reflect. Method. Implementation of equals (object obj): /** * Compares this {@co…… -
Java – XPath for finding ancestor nodes containing CSS classes
I'm writing some selenium tests. I need to be able to find the ancestors of the webelement I've found This is what I'm…… -
Java – vertical header file in JTable?
Is there a way to rotate the JTable column header 90 degrees? Solution View Darryl's vertical table header cell render…… -
Java – access referenced libraries from packages in eclipse
If I save the class in the default package, I can only access the referenced library class If I try to access it from …… -
Java – Tomcat does not parse War symbolic link
I have a development machine. I installed Tomcat before and just run it as the same user who is developing I will $Cat…… -
Java – spring Roo, field enumeration
I'm new to spring MVC and spring roo What is field enumeration? How do I enumerate all allowed values? Is it implement…… -
Open layers and events in multiple layers (openlayer. Layer. Vector)
Another day working with openlayers and another problem That is, for different types of things (cars, history and regi…… -
Java – use Apache Commons ftpsclient to “require 550 SSL / TLS on data channel”
When I use ftpclient to read data on FTP server (proftpd 1.3.3a), I encounter a problem and need to encrypt the data c…… -
Java – how to disable hibernate authentication in spring boot projects
I have a spring guided project with a crudrepository, an entity and a controller I basically try to persist an entity …… -
Java – split and convert string to int
There is something wrong with my code I read several text files For example: 1,21,333 Using my following code, I want …… -
Java – how to implement XMPP to send push notifications
I want to use XMPP so that my app will send updates to Android phones (1.5 and later) I'd like to use XMPP to send pus…… -
Java – how to unit test a class that implements runnable
I have a class that implements the runnable interface, examplethread public class ExampleThread implements Runnable { …… -
Where are arrays stored in memory?
If I have a function in which I declare: Object arr[] = new Object[20]; Where are the ARR and the entire array stored?…… -
Multithreading – what is the point of cache consistency?
Is it useful from a practical point of view to provide cache consistency on CPUs like x86? I understand that the idea …… -
Exception in thread “main” Java Lang. outofmemoryerror: GC overhead limit exceeded in GWT application
I am developing applications using GWT and gae When I try to rebuild it or create an artifact, I get a lot of errors a…… -
Java – gets the number of specific elements in the list
I'm looking for a quick way to find the number of list elements as a specific element: List<String> list = new A…… -
Java: what are ioexceptions in BufferedReader’s readline()?
I can "fix" the following exception with a try catch loop, but I can't understand the reason >Why does the "in. Rea…… -
Date to UTC format Java
I have such a string 2013-10-22t01:37:56 I need to change this string to UTC date format, such as mm / DD / yyyy KK: m…… -
Java – severe: configure org apache. catalina. deploy. An error occurred while using the application listener for the applicationlistener class
This is the web site where I tried to run my project XML error This is the main mistake I face when I try to run the w…… -
Java – about statically preserving monomer mode
According to the situation of volatile / lazy singles, eager singles, normal singles and through enum, I have develope…… -
Update existing Excel files in Java Apache poi
I'm trying to write a java program that runs every day (using the task scheduler) and attaches a column to the Excel s…… -
Java – cannot prevent ant from generating compiler sun proprietary API warnings
I call javac from this ant script: <javac srcdir="src" destdir="build/classes" source="1.6" target="1.6" de…… -
Java – what is runtime binding?
I was browsing the Android development training document and came across: "Intent is an object that provides runtime b…… -
Java – missing soapaction header when using CXF
I have a WSDL file from an external WS and I am connecting to it I'm trying to use CXF (with Jax - WS) But I got error…… -
Ignore SSL authentication in Java
I must use an invalid SSL certificate to call the HTTP service hosted on the web server In dev, I use keytool to impor…… -
Java – jdesktoppane resizing
We have one application with two jframes and two jdesktopanes The problem we encounter is that after moving the intern…… -
Java – Jax WS changes the content type to content type because the server is super sensitive
I have to connect to a poorly executed server that can only understand content type (capital-t), not content type How …… -
Java – find whether the certificate is self signed or Ca signed
I have a web application that allows users to upload pkcs12 I store pkcs12 in the database as a binary file Is there a…… -
Java – unable to convert db ‘/ data / data / my easymedi. controller/databases/EasyMediInfo. The locale of db ‘is changed to “en_us”
There is a predefined database in my Android application, which is located in the assets folder I created a table of A…… -
Multithreading – golang blocking and non blocking
I'm a little confused about how to handle non - blocking io Will go use to block IO when reading a file from a file or……