包含标签：Java 的文章
-
Java – the eclipse debugger jumps to the wrong return statement
I encountered a very strange situation I use Java (via eclipse Galileo) on the Android 2.1 platform to perform the fol…… -
PowerShell hash table problem
I tried to read a configuration file containing some key value pairs, as follows: age = 7 server = \\server\ destinati…… -
Java – Android: can I draw a view on MapView as a overlay
In fact, the subject is a problem I want to draw a view on the map as a overlay, but my view contains a linear layout …… -
java – BorderLayout Swing
I'm using a borderlayout In the north, I have a panel called pannorth, where I add some components (for example, I jus…… -
Java compound assignment operator and assignment operator
I encountered some problems in understanding compound assignment operators and assignment operators in Java Can someon…… -
How to call a method after a specific time interval in Java
The following are use cases: I'm using Java (using spring) Once the user confirms his subscription (through the web ap…… -
Bundle the WSDL in the jar using CXF WSDL 2java
I am developing an implementation that will use the WSDL I obtained from the vendor Our project is running on spring a…… -
How do I initialize an input field without writing an IF statement?
I have a similar enumeration public enum Field { A,B,C,D,E ....; private Field(){ } } I have a class p…… -
Java – Apache httpclient content length problem
I tried to publish some JSON to the rest service using Apache httpclient However, I received this error: Exception in …… -
How to adjust the size of Image / IconImage in JLabel?
This is my code: String s = "/Applications/Asphalt6.app"; JFileChooser chooser = new JFileChooser(); File file = new …… -
Java – queue implementation using circular arrays: which method can you adjust the size of circular arrays?
I'm using a circular array to implement a queue, and I'm a little stuck in the resize () method implementation (when t…… -
Java – applies a regular expression to a string that is a small byte array buffer that buffers a large file
I'm reading a file that I can't buffer at one time because its size ranges from 256MB to 2GB After opening the file, I…… -
Java – captures groups in regular expressions only in outer parentheses
I want to use regular expressions to capture dates and other information from strings in Java I grouped my patterns as…… -
Java – what is the attributeoverride annotation used in Hibernate
@Entity @Entity class User { @EmbeddedId @AttributeOverride(name="firstName",column=@Column(name="fld_firstname") User…… -
Use Java fork privilege
I am writing a server program in Java that allows users to submit jobs using drmaa Although the main server process ru…… -
Java, moving from desktop applications to web applications
I'm going to write my first Java - based web application, and I'm a little lost on how to start First of all, I want a…… -
What is the difference between the intent of the Java – interface and the abstract class of the abstract method?
Interpretation / preamble In Java, if you use abstract methods to declare abstract classes, such as public abstract cl…… -
Another static / non static problem with Java
OK, use the eclipse IDE and stumble over static / non - static issues I think I understand it, but not completely. It'…… -
Java material – strange exception
I use substance look and feel version 6.0 in Java Swing applications This application applies to me, but some applicat…… -
The Java class did not find an exception
I'm trying to run a java program and run it somewhere, and I get one java.lang.NoClassDefFoundError: antlr/TokenStream…… -
Java – Oracle jdbc driver not found
I am a novice in Java and database connection. I am trying to establish a very simple connection with Oracle database …… -
Java – dynamic programming arrayindexoutofboundexception
I got this strange anomaly, I really don't understand why I tried debugging and found that an error occurred while run…… -
Java – how to automatically generate reports using Jasper reports
I'm studying NetBeans and want to use Jasper reports to "automatically generate" reports This is a transaction: I want…… -
Java: polyline of graphics2d version?
OK, so a line2d and a rectangle 2D can be used by graphics2d Draw () instead of graphics Drawline() and graphics Drawr…… -
Java – can I return hibernate entities as the return value in jaxws web service methods?
Anyone can tell me that I can return a hibernate entity as a return value in a jaxws web service method! Indeed, I hav…… -
Java – Android enables the back button in WebView
I'm using the following code to display WebView in my android app package com.company.myapp; import com.google.androi…… -
Java – making a lazy iterator for arithmetic series?
This is a class I wrote to implement iteratable < integer > Arithmetic series (from step start to stop) package …… -
Java – how do I enable @ required?
How to enable the @ required annotation in Java (spring 3.1)? Not in XML, but in Java What other comment can I enable …… -
Java Sax parser, storing properties
I'm trying to store the current document position on the stack, push the startelement, and pop it up on the endelement…… -
Java – add JPanel to JList?
Use the NetBeans GUI editor to create a bowling plan for the school Can I add JPanel to JList? If so? Solution It's no…… -
Java – visually browse jackrabbit content?
I want to delete my current content from my database table And bring them to the content repository (JCR) Is there any…… -
Java – Tomcat and null pointer exceptions when accessing session properties
I have been developing a project using net beans IDE for 6 months to develop an e-learning web application Everything ……