包含标签：Java 的文章
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Java – OutputStream outofmemoryerror when sending http
I tried to publish a large video / image file from the local file system to the HTTP path, but after a period of time,…… -
Object oriented concept in Java
I've been using java for a long time. For a long time, I'm using GWT (Google Web Toolkit) for web development Its adva…… -
JPA independent custom type mapping / javax persistence. X replaces org hibernate. annotations. Type and org hibernate. annotations. TypeDef
I have a table gamecycle in a database, which contains a column date of type number The value in this column is 8 digi…… -
Java – liquibase does not see entity changes
I'm trying to configure a simple Maven project using liquibase I have a lot of problems, and the LCD version of Maven …… -
Java – use the WebService client generated by wsimport to change the URL
I am writing a module for a Java application that accesses web services described in WSDL The source WSDL is directly …… -
Java – hibernate HQL, execute multiple update statements in the same query
I want to execute multiple update statements in the same query in Hibernate HQL hql = " update Table1 set prob1=null w…… -
Java – implementation instances in interfaces
In my project, I need to create objects for each Java math operator, such as "add", "substitution", "multiplication", …… -
Java – a custom JPA repository method published by spring data rest
I'm already here http://docs.spring.io/spring-data/data-jpa/docs/1.0.x/reference/html/#repositories.custom -Implementa…… -
Java – I can’t distribute JAXB closed code?
In http://jaxb.java.net/ It says JAXB's dual license includes CDDL v1 0 and GPL V2; CDDL says: Distribution obligation…… -
Java – using @ viewscoped? In JSF 2.0?
Usage / advantages of using @ viewscoped under @ managedbean in JSF 2.0 Solution @Managedbean just declared that a bea…… -
Java – secure publishing when reading values in a synchronous way
My question relates to the secure publishing of field values in Java (as described here) As far as I know, a field can…… -
Import statement order in Java [closed]
wonder. What is the correct way to import statements? Is there more readability? Yes, >External classes (such as Ja…… -
Java – returns the JSON representation of a string with Jersey
I'm about to set up a rest - Web service with Jersey @GET @Path("user") @Produces( MediaType.APPLICATION_JSON) public …… -
Java – when the onsaveinstancestate() method is called in all cases?
All the information I read mentioned several cases and concluded with "other cases" When calling onSaveInstanceState m…… -
Java – how to use hibernate to validate annotations with enumerations?
How do I use hibernate annotations to validate enumeration member fields? enum UserRole { USER,ADMIN; } class User…… -
Gmail – keytool error: Java Lang. exception: the input is not an X.509 certificate
I am trying to import the gmails SMTP certificate for JIRA, but I receive this error when importing using java keytool…… -
Java – a tool for generating graphical data for class dependencies
Are there any tools that can analyze java source files, build graphics from them, and provide graphics data in some st…… -
Remove duplicates from strings in Java
I tried to traverse a string to remove duplicate characters For example, string aabbccdef should become ABCD EF and st…… -
How to run JavaScript code in server-side java code?
I want to run JavaScript code on the server side I want to manipulate the result returned by JavaScript in JavaScript …… -
System. Exit (0) in Java
I am writing an application using swing I need to exit from the application and click JButton to use system Exit (), o…… -
Haskell: how does TVAR work?
How does TVAR work? From what I can see, it tries to run all transactions as soon as it receives them, but transaction…… -
The equivalent function of Arduino map in Java
Is there a function similar to the map function of Arduino for Java? I need to map a series of values to another value…… -
Java – fix binary search errors from Bentley’s book (programming pearl: writing the right program)
Binary search can be implemented in many ways - recursion, iteration, condition, etc I got this result from Bentley's …… -
Java – dagger 2 trouble @ inject firebasemessagingservice
I recently tried to migrate an application I was working on from GCM to FCM In doing so, I found that I had previously…… -
Java – how do I overload methods in an interface?
If I had this interface public interface someInterface { // method 1 public String getValue(String arg1); // met…… -
Java – how to use jee7 WebSockets to pass parameters to the @ onopen method,
I have this code @ServerEndpoint(value = "/websocket") public class Service { private String clientId; @OnOpe…… -
Accessing jruby script top-level environment variables from Java
j ruby 1.7. 23 (1.9.3p551) 2015-11-24 Java hotspot (TM) 1.7 on 64 bit server virtual machine 0_ 79-b15 jit [Windows 7-…… -
Get the enumeration value as a string list in Java 8
Is there a Java 8 method or a simple method that returns the enumeration value as a string list, such as: List<Stri…… -
Java – resolves the order indicator of the date in the date time string (st, Nd, RD, th)
I checked the simpledateformat Javadoc, but I couldn't find a way to parse the ordinal indicator in such a date format…… -
Java – how to convert HTML to text and keep line breaks
How to convert HTML to text and keep line breaks (generated by elements such as BR, P, DIV) may use nekohtml or any go…… -
java-1.7. What is the difference between 0-openjdk-i386 and java-7-openjdk-i386
When I install NetBeans, it gives me the option to choose the Java environment. I have three options, Oracle Java and …… -
What is Java’s dynamic proxies Net equivalent?
In Java, dynamic proxy can be used to dynamically implement the interface, as shown below: public static <T> T c……