Java 归档 - Page 59 of 655

Java – Android – end activity within rendering thread

Good afternoon. I am not familiar with the activity life cycle in Android and read it as much as possible, but I can't……

Java

2020-09-04

Java – JPA – using annotations in the model

My application runs on JPA / Hibernate, spring and wicket I'm trying to convert our ORM from XML file to JPA annotatio……

Java

2020-09-04

Java – should it be in struts All operation classes are listed in XML

Whether it should be in struts List all operation classes in XML? If the action classes are not listed in the struts 2……

Java

2020-09-04

Java – Apache commons mathematical optimization

Does anyone have any experience with the Apache commmons math optimization package? More specifically, the implementat……

Java

2020-09-04

How to use Java annotation leasing strategy of class

I'm using comments to generate documents for the API I'm publishing I define it as follows: @Documented @Target(Elemen……

Java

2020-09-04

How do you evaluate Java. Net in clojure lang.String

How would I rate the following? (defn run-clojure-func [] (println "welcome")) (defn -main [& args] (eval (*f……

Java

2020-09-04

Java – stability of Guice 3.0 beta

Guice 3.0 beta is currently in beta (November 2010) As a Guice 2.0 user, I am particularly interested in the new hiber……

Java

2020-09-04

Java – why can’t I create restful web services in EJB modules?

I use NetBeans 6.8 I can see the option to create web services in my independent EJB module, but I can't seem to find ……

Java

2020-09-04

Sound format of game based on Java

I'm developing a java game that wants to bundle and play some sampled sound effects I'm going to use standard javax so……

Java

2020-09-04

Java – JUnit: Best Practices for developing test cases?

Technology: latest version of JUnit Some people use hard coded data in test cases, others use attribute files and some……

Java

2020-09-04

Java – language level threads

I'm reading about threads, and many books say that Java supports language level threads, and through Java util. The co……

Java

2020-09-04

Java – ide style program running

My goal I'm trying to create a java program that users can choose from any of their computers Class or Jar file Then m……

Java

2020-09-04

Java – is it a good idea to nest a class in an interface?

Is it possible to have an internal class inside the interface in Java??? Solution You can But that's what O'Reilly sai……

Java

2020-09-04

How to save map objects in Java to MySQL database

I have Java map (string and ints) objects and I want to save them to the database Solution You actually asked two diff……

Java

2020-09-04

Java – how does my jar open itself as a stream?

I'm trying to open a jar as a stream, but I can't understand where to get this stream JarInputStream s = new JarInputS……

Java

2020-09-04

Building timezone objects in Java

I use the timezone string to build Java timezone objects, such as GMT-8, GMT, PST, EST, etc So if I get inputs like PS……

Java

2020-09-04

Java – the difference between Max heap and sort stack

I want to know when we can use collections Why do we need a new data structure like Max heap when sort method sorts th……

Java

2020-09-04

Java – does the runtime match o (nlogn)?

I wrote a class (greedy strategy). At first, I used the sorting method with O (nlogn) Then I used the binary search tr……

Java

2020-09-04

Extract the zip file in the BlackBerry Java app

I'm trying to write code to unzip the zip archive and put the output in another folder Do I have to use a third-party ……

Java

2020-09-04

Java – how to get the instance number

Is there any way to get the instance number or ID? I mean, you can see it in the eclipse debug > variables window a……

Java

2020-09-04

Java, wait for the child process to exit

Using Java's processbuilder, I'm creating a set of subprocesses I can use the waitfor () method in the generated proce……

Java

2020-09-04

Parsing IBM 3270 data in Java

I'd like to know if anyone has experience in retrieving data using 3270 protocol So far, my understanding is: connect ……

Java

2020-09-04

JPA – jpql query select optional general Dao selection

I have retrieved the category object according to a valid JPA example: return (ArrayList<Category>) getEntityMan……

Java

2020-09-04

Java – send invalid XML characters in soap request

I want to send special (&, '(single quotation mark)) characters in soap request I use axis 1.4 The web service cli……

Java

2020-09-04

Java – unable to obtain the jdbc driver of MySQL in Tomcat environment

I've been trying to get the driver class connected to MySQL's JDBC bash-3.2$echo $CLASSPATH /home/cmao/public_html/jsp……

Java

2020-09-04

Static and overlay in Java

public class B { static int i =1; public static int multiply(int a,int b) { return i; } ……

Java

2020-09-04

Java – optional jar wrapper

I have a small program Jar, which uses a huge library A small part of the jar Is there a tool to repackage several can……

Java

2020-09-04

The frequency response is calculated from the filter coefficients

I can't find any understandable information about the subject On Wikipedia in the Netherlands, I found that you can ap……

Java

2020-09-04

Java – if we don’t generate windows, why doesn’t timer work?

This is the code: import java.awt.event.ActionEvent; import java.awt.event.ActionListener; import javax.swing.JFrame;……

Java

2020-09-04

What’s the difference between Java – serialized objects because they can persist?

We know that serializable is a tag interface (that is, an interface without any methods) So I want to know how to impl……

Java

2020-09-04

Java – any website / book / technique for practicing recursion and OO design?

I just want to know if any websites have problems practicing recursion and OO design (given some entities that design ……

Java

2020-09-04

Can java process delete loaded jars?

Hello, I have the following questions: During the unloading process, I loaded a jar (JDBC Driver) URL pDriverJar = jar……

Java

2020-09-04

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Java – Android – end activity within rendering thread

Java – JPA – using annotations in the model

Java – should it be in struts All operation classes are listed in XML

Java – Apache commons mathematical optimization

How to use Java annotation leasing strategy of class

How do you evaluate Java. Net in clojure lang.String

Java – stability of Guice 3.0 beta

Java – why can’t I create restful web services in EJB modules?

Sound format of game based on Java

Java – JUnit: Best Practices for developing test cases?

Java – language level threads

Java – ide style program running

Java – is it a good idea to nest a class in an interface?

How to save map objects in Java to MySQL database

Java – how does my jar open itself as a stream?

Building timezone objects in Java

Java – the difference between Max heap and sort stack

Java – does the runtime match o (nlogn)?

Extract the zip file in the BlackBerry Java app

Java – how to get the instance number

Java, wait for the child process to exit

Parsing IBM 3270 data in Java

JPA – jpql query select optional general Dao selection

Java – send invalid XML characters in soap request

Java – unable to obtain the jdbc driver of MySQL in Tomcat environment

Static and overlay in Java

Java – optional jar wrapper

The frequency response is calculated from the filter coefficients

Java – if we don’t generate windows, why doesn’t timer work?

What’s the difference between Java – serialized objects because they can persist?

Java – any website / book / technique for practicing recursion and OO design?

Can java process delete loaded jars?

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