包含标签：Java 的文章
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Repeat arrangement in Java (string form: 0000111222)
I have a string in the form of 00001122222 That is, consecutive numbers repeat randomly without Time Other examples ma…… -
Java – eclipse – an unexpected exception [closed] occurred when trying to create a web service based on a WSDL file
I am creating a web service in the eclipse Java EE IDE (Helios service release 2, Windows 7 32-bit) based on the WSDL …… -
Is there a Java map implementation that returns the most recently contained key
I'm looking for a map implementation that returns the value associated with the requested key, or if it doesn't exist,…… -
Java – error (23,17) unable to parse JUnit: JUnit: 4.12 @ Android studio V.2
Currently using Android studio v.2 0 (23,17) unable to solve JUnit: JUnit: 4.12 I have installed the Android support r…… -
Transform XSLT to xmlsignature Java?
I have an XML document I am using xmlsignature to sign part of the document Before I find the summary, I want to apply…… -
Multithreading – Perl threads slowly consume memory
I'm running a Perl server with 10 threads They will never be broken before the program exits, but this is my intention…… -
Java – cannot convert to internal representation
I am using Oracle database and Tomcat 6 server to provide broadleaf commerce application org.springframework.jdbc.Unca…… -
Java – JAXB / xjc parent-child navigation
I want to have two-way navigation methods in the class between the child object and the parent object <complexType …… -
How to make Java programs installed?
How can I install a java program? I saved an application in my eclipse workspace I can export it as Jar file This is a…… -
Is there a faster way to compare two int arrays in Java?
I have two arrays of integers of the same size, such as n (n is variable, so I can have two arrays of sizes, such as 4…… -
Automatic delegation in Java
I want to add some functionality to the objects that will be generated at run time However, the interface of this obje…… -
Java – hibernate HQL counts are different, can’t they?
I have the following categories: class User { hasMany = [ratings: rating] } class Item { hasMany = [ratings: rat…… -
Java – parentheses in HQL cannot be converted to SQL
This is my HQL: Query query = createQueryOnCurrentSession("DELETE Email e " + "where " + …… -
Java – get the date / time when the file was created
This seems to be a very straightforward question, but I can't find a clear answer on the Internet How to obtain the cr…… -
Java – ant buildfile cannot put the jar file into the classpath when running other jar files
I'm new to ant build files. I've managed to build my build files to create my build directory structure, compile all m…… -
Open source JavaFX 2.0 component library [closed]
Do JavaFX 2.0 have any good component libraries / repositories? In particular, I am looking for open source projects t…… -
Java – how to create a copy of the same object using different references?
Friends, I'm facing a problem. I have a phonecontacts list, which contains names and phone numbers I want to copy it i…… -
Java – how to open a Lucene 4.3 index?
I'm new to Lucene. I'm trying to open a Lucene 4.3 index using Luke (I created it with my simple Lucene 4.3.1 applicat…… -
Java annotation processing: how do I know that a round is the last?
When abstractprocessor is extended, it is possible to override init (...), but there is no "opposite" method, which wi…… -
List and list in Java
ArrayList of list < InterfaceI > and list both have class objects that implement InterfaceI When should I use i…… -
Java – Jackson: multiple back reference attributes named ‘defaultreference’
I tried to map a JSON (string format) to an object, and I got the following error This is a JSON string {"pledge":"74"…… -
Java – how to run common code for most requests in spring MVC web app?
Namely I mapped various URLs using spring MVC requestmapping @RequestMapping(value = "/mystuff",method = RequestMethod…… -
Java – how do I format an integer as a string of four zeros?
I try to do something similar in Java (eclipse indigo): input - 16 (integer); Output - "0016" ; input - 201 (integer)…… -
How to convert a dataframe to a dataset in Apache spark in Java?
I can easily convert a dataframe to a Scala dataset: case class Person(name:String,age:Long) val df = ctx.read.json("/…… -
java – Eclipse 3.5. 1 compiler error: due to error on required Library/ The outputformat type cannot be accessed due to the restriction of rt.jar
The mistake is so strange that I can't understand it I have installed eclipse RCP 3.5 1, import com.sun.org.apache.xml…… -
Java – how to get form data in play framework
Before asking this question, I found this neat post (but it can't solve my problem): I'm trying to use the play framew…… -
Java – Android eclipse all spinner fonts turn white
In my project, all spinner fonts suddenly turn white, which is why I can't find it They were all black before For exam…… -
Java – keep the dead line alive
In an interview with me, I raised the following questions (a few years ago) I have argued that there is no way But he …… -
Java – how to verify a secure password Regular expression on char []?
This question is a follow-up to this question: Why is char[] preferred over String for passwords? This is a good quest…… -
Java – how to disable speed logging
I've been trying to disable the velocity log, and the only way I've found so far is to set the positive result: runtim…… -
Java – an efficient data structure to check whether a string exists
I'm writing a program that will add more and more numbers or unique strings to the data structure Once I'm done, I nee…… -
Java – how do I find the JPA version?
How do I understand the JPA version I use in EJBs? to greet Solution Using the Java EE 5 container, you will get JPA 1……