Java 归档 - Page 66 of 655

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

2020-09-03

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

2020-09-03

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

2020-09-03

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

2020-09-03

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

2020-09-03

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

2020-09-03

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

2020-09-03

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

2020-09-03

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

2020-09-03

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

2020-09-03

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

2020-09-03

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 ……

Java

2020-09-03

Java – cascade – merge 2 aggregations

I have the following problem whicj I try to solve with cascading: I have structured record CSV files: O, a, F, I, C I ……

Java

2020-09-03

The dependency tree of the Java source file is required

I need to extract some specific functions from a large legacy java code base in order to convert it into a stand-alone……

Java

2020-09-03

Java – how do you unit test custom assertions?

Am I writing my own JUnit asset? How do I test? I know how to provide it with something that will pass and make it fai……

Java

2020-09-03

What are the best practices for Java – JDBC connections / result sets / statements

I want to know what is the best practice in the following code snippet. Do I have to close all stmt and RS every time ……

Java

2020-09-03

Java – JNA pointer retrieval value

I am using JNA to access a DLL, everything is normal... I am debugging! The problem is that I run my java code in non ……

Java

2020-09-03

Java – check if there is a card with name in CardLayout

I have a CardLayout. I only add cards as needed Therefore, when I need to display a specific card (identified by its n……

Java

2020-09-03

Java – JFrame multiple screens

I've been programming for Android, and I use intent to switch between specific screens I've always wondered how to do ……

Java

2020-09-03

Overloading methods with derived types as parameters in Java

Suppose I have extended the existing code, but also avoid changing the code as much as possible Somewhere in this code……

Java

2020-09-03

Java – how to combine multiple multi page TIF files into one TIF

I tried to take multiple pages TIF files and combine them into a multi - Page TIF file I found some code in this quest……

Java

2020-09-03

Java – can ESB / BPM completely get rid of coding in addition to wrapping web services?

In the large company where I work, I have purchased a very (expensive) ESB, which aims to quickly align with business ……

Java

2020-09-03

Java – how to set a formula in JDBC Preparedstatement

I have a Preparedstatement that I use to insert a pile of rows containing a large amount of column data However, for o……

Java

2020-09-03

Java – redraw graph on Jung

I use Jung (Java common network / graphics framework) to build graphics using the following code: Now, I want to add m……

Java

2020-09-03

Java – the ideal data source for stand-alone applications?

Suppose I create a standalone application in Java and distribute it through my website What I need to know is what ide……

Java

2020-09-03

How do I tell the java compiler to allow public as the package name?

In the GWT code, I use a Java sub package named public, which contains HTML / CSS / etc Documents I noticed that the j……

Java

2020-09-03

Java – JTable column headings are not displayed, but ‘a’, ‘B’,

I'm new to the Java GUI and I'm trying to make a table containing my socerteam score results At first I used the defau……

Java

2020-09-03

Java – private access with self-contained generics

Combining private field access with CRTP in Java seems to find a strange edge in visibility rules: public abstract cla……

Java

2020-09-03

Java is equivalent to typeof (someclass)

I try to achieve one Hashtable<string,-Typeof one Class-> In Java But I don't know how to make this work I tried……

Java

2020-09-03

java – Apache Commons Math 2.2 Percentile bug？

I'm not 100% sure whether it's a mistake or I didn't do the right thing, but if you give percentile data of the same s……

Java

2020-09-03

Java – serialization and subclasses

If I define a class as serialable, when I create a subclass, it will require me to define a serialVersionUID Is this n……

Java

2020-09-03

Is there the equivalent of colander / dictshield for Java / Scala?

Colander is a python pylons tool for: It is a bit like orm of semi-structured data; In my opinion, it will be particul……

Java

2020-09-03

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Java – Oracle jdbc driver not found

Java – dynamic programming arrayindexoutofboundexception

Java – how to automatically generate reports using Jasper reports

Java: polyline of graphics2d version?

Java – can I return hibernate entities as the return value in jaxws web service methods?

Java – Android enables the back button in WebView

Java – making a lazy iterator for arithmetic series?

Java – how do I enable @ required?

Java Sax parser, storing properties

Java – add JPanel to JList?

Java – visually browse jackrabbit content?

Java – Tomcat and null pointer exceptions when accessing session properties

Java – cascade – merge 2 aggregations

The dependency tree of the Java source file is required

Java – how do you unit test custom assertions?

What are the best practices for Java – JDBC connections / result sets / statements

Java – JNA pointer retrieval value

Java – check if there is a card with name in CardLayout

Java – JFrame multiple screens

Overloading methods with derived types as parameters in Java

Java – how to combine multiple multi page TIF files into one TIF

Java – can ESB / BPM completely get rid of coding in addition to wrapping web services?

Java – how to set a formula in JDBC Preparedstatement

Java – redraw graph on Jung

Java – the ideal data source for stand-alone applications?

How do I tell the java compiler to allow public as the package name?

Java – JTable column headings are not displayed, but ‘a’, ‘B’,

Java – private access with self-contained generics

Java is equivalent to typeof (someclass)

java – Apache Commons Math 2.2 Percentile bug？

Java – serialization and subclasses

Is there the equivalent of colander / dictshield for Java / Scala?

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