Java 归档 - Page 356 of 655

Java – extends multiple classes

I know that Java does not support multiple inheritance because it does not allow multiple classes to be extended I jus……

Java

2020-01-16

Java – parsing of external (third-party) beans

I know it's still not very popular because the specification was released a few months ago I haven't "installed" weldi……

Java

2020-01-16

This is Java What does the execute () method call mean?

I'm reading the Sun Java Tutorial. I see this page here: How to Make an Applet Under the heading "threads in applets",……

Java

2020-01-16

Java – how to find fully qualified table columns from hibernate metadatasources

I have an entity, and I have a class < myentity > reference: @Entity class MyEntity { @Id int id; @Colum……

Java

2020-01-16

Java – how to give an enumeration “valueof” with a class name?

Suppose I have a simple enum named animal, which is defined as: public enum Animal { CAT,DOG } I have a method, su……

Java

2020-01-16

How do i disable the intrinsic function usage of the JIT compiler?

I'm doing some performance tests on the JVM and I want to measure the impact of the use of intrinsic functions I want ……

Java

2020-01-16

Java – grouping sequences is a subsequence of a given sum with dictionary priority

I'm looking for a way to search for subsequences in a given sequence that sum up to a given number (sum, here 4) and h……

Java

2020-01-16

Java – how do we draw a line between two panels

I just want to connect the panel by drawing lines I have two panels, both of which contain a JTable I want to connect ……

Java

2020-01-16

Java – eclipse RCP: using the configuration directory

My eclipse RCP application needs a configuration file that contains some information about connecting to a remote data……

Java

2020-01-16

Java – thinking in App Engine

I am looking for resources to help me migrate my design skills from traditional RDBMS data store to App Engine datasto……

Java

2020-01-16

Shadow of generic Java and type parameters

This code seems to work properly class Rule<T> { public <T>Rule(T t) { } public <T>……

Java

2020-01-16

Java – how do I split strings based on the first occurrence?

How do I split a string based on the first equal sign "="? therefore TEST1 = TEST1 Should be converted to test1, test1……

Java

2020-01-16

The Java conversion from PNG to JPG changes white to red

See English answers > JPEG image with wrong colors7 UploadedFile uf; //as a paremeter in function; PrimeFaces Objec……

Java

2020-01-16

Java – real time thread synchronization with normal threads

How to synchronize a real-time thread with a normal thread in Java? For example, real time threads that calculate cert……

Java

2020-01-16

How to handle exceptions when instantiating class objects

java version "1.7.0_45" java version "1.7.0_45" Hello I'm initializing class methods in the constructor However, the n……

Java

2020-01-16

Converting classic nested for loops using java 8 streams

See English answers > Cartesian product of streams in Java 8 as streams (using streams only) List<Card> deck ……

Java

2020-01-16

Java – field lookup method of spring data repository

I have two entities, one user and one registered user The registered user has a field of type user I think there is a ……

Java

2020-01-16

How do you get the mantissa of floating point numbers in Java?

I'm trying to get the mantissa of a floating point number (just for learning), but it doesn't work as expected Say the……

Java

2020-01-16

Suggestions for good java build tools are well integrated with eclipse

I work in several modules (about 10 at present) of a small team (3 people) The compilation, integration and management……

Java

2020-01-16

Java – how to use spring data to interact with elastic search aliases

Hi, I'm using elastic search for spring data The domain structure of my project is constantly changing So I have to de……

Java

2020-01-16

Java – best practices for installing third-party libraries into a hosted Maven repository?

Suppose you have a project that uses a third-party library, such as Google's Analytics data API (gdata), which does no……

Java

2020-01-16

Java – JNA catch exception

I have a quick question about handling exceptions thrown by the Library under JNA JNA receives an invalid memory acces……

Java

2020-01-16

Java – GWT and guava issues

It's hard for me to get GWT to work with guava I added guava-r09-gwt.net to my classpath Jar and < inherits name = ……

Java

2020-01-16

Java – GWT requestbuilder – cross site request

I'm trying to create a cross site request using the GWT request builder, but I can't make it work As you can see, this……

Java

2020-01-15

Performance loss of getserializedsize() in Java – protocol buffers

Does calling getserializedsize() on a GPB message cause performance degradation before serializing the message using w……

Java

2020-01-15

Java – use the for loop to get the Hamming distance between two strings

In this task, I need to obtain the Hamming distance between two strings sequence1 and sequence2 (the Hamming distance ……

Java

2020-01-15

Java – why doesn’t the acquire () method in semaphores have to be synchronized?

I'm using java to enter semaphores and reading this article http://docs.oracle.com/javase/1.5.0/docs/api/java/util/con……

Java

2020-01-15

How to use JUnit to test the spring controller method

Hi, I'm new to spring and JUnit There is a method in my controller I want to write JUnit (getpersons ()) for this meth……

Java

2020-01-15

Java – what is the reason for using openjdk?

I understand the difference between Oracle JDK and open JDK in some way But I can't find a reason to use open JDK, bec……

Java

2020-01-15

JavaFX WebView JDK 8 failed to load the self signed certificate

I'm trying to implement WebView into my JavaFX application, and I'm using JDK 8 to develop it When I use webengine to ……

Java

2020-01-15

Java – jdbctemplate in Clause for string element

I use the namedparameterjdbctemplate for clause element, one of which seems to be list < string > Replace them w……

Java

2020-01-15

Java – pass joda time objects between app layers

I'm thinking about using joda time Solution At the beginning, only the most appropriate type (joda objects in this cas……

Java

2020-01-15

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Java – extends multiple classes

Java – parsing of external (third-party) beans

This is Java What does the execute () method call mean?

Java – how to find fully qualified table columns from hibernate metadatasources

Java – how to give an enumeration “valueof” with a class name?

How do i disable the intrinsic function usage of the JIT compiler?

Java – grouping sequences is a subsequence of a given sum with dictionary priority

Java – how do we draw a line between two panels

Java – eclipse RCP: using the configuration directory

Java – thinking in App Engine

Shadow of generic Java and type parameters

Java – how do I split strings based on the first occurrence?

The Java conversion from PNG to JPG changes white to red

Java – real time thread synchronization with normal threads

How to handle exceptions when instantiating class objects

Converting classic nested for loops using java 8 streams

Java – field lookup method of spring data repository

How do you get the mantissa of floating point numbers in Java?

Suggestions for good java build tools are well integrated with eclipse

Java – how to use spring data to interact with elastic search aliases

Java – best practices for installing third-party libraries into a hosted Maven repository?

Java – JNA catch exception

Java – GWT and guava issues

Java – GWT requestbuilder – cross site request

Performance loss of getserializedsize() in Java – protocol buffers

Java – use the for loop to get the Hamming distance between two strings

Java – why doesn’t the acquire () method in semaphores have to be synchronized?

How to use JUnit to test the spring controller method

Java – what is the reason for using openjdk?

JavaFX WebView JDK 8 failed to load the self signed certificate

Java – jdbctemplate in Clause for string element

Java – pass joda time objects between app layers

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