包含标签：Java 的文章
-
Java – spring rest simulation context path
I tried to set the context path for spring rest mocks using the following code snippet: private mockmvc mockmvc; @Bef…… -
Java – what class What does the forname () method do for JDBC?
See the English answer > what is the purpose of 'class forName(“MY_JDBC_DRIVER”)’? 4 Class.forName("com.MysqL.jdbc.…… -
Definition of constant field in Bloch’s effective java version 2
quote: I'm not sure what that means; Can anyone give an example? Solution An example Josh is talking about is list, wh…… -
Java: how to remove quotation marks from the JSON key using regular expressions
I need to remove double quotes (objects with sub objects and arrays in the hierarchy) from the complex JSON structure …… -
Java – set Proguard to confuse only my application packages
I tried to use Proguard for obfuscation, but got a third-party library error, so I excluded each package one by one: -…… -
Java – regular expressions extract specific strings
1X79 "The X-Files" (1.01) 9/10/93 1/17/94* 11/ 6/94* 1X79 "The X-Files" (1.01) 9/10/93 1/17/…… -
Adjust the size of the window dynamically in the JavaFX window to adjust the window size.
I have a task. I want to create four circles with four triangles inside, which is similar to a fan. I create a clock. …… -
Java – recursively tests whether the character array is a palindrome
I tried to find a solution, but all the solutions I found were strings What I want to do is check whether the characte…… -
Java – sockettimeoutexception when building ant in eclipse
I had problems building some of my ant scripts using eclipse (some built normally, others didn't) Basically, I'm at ec…… -
Java 8 stream reduces arbitrary class types
Well, it's not a homework question, it's a question of "I got the Java 8 program and hope to finally pass the certific…… -
Java – @ datetimeformat not recognized
I tried to annotate a localdatetime object with @ datetimeformat My main idea is that once a string is received in the…… -
Match two very large vectors with tolerance (fast! But workspace reserved)
Consider that I have two vectors One is the reference vector / list, which includes all values of interest and a sampl…… -
How to declare a class containing generic type fields in kotlin?
I have a data class in kotlin data class APIResponse<out T>(val status: String,val code: Int,val message: String…… -
Go – concurrent file system scanning
I want to get the file information of the files in the directory (file name and size, in bytes) But there are many sub…… -
How to use libgdx to obtain mobile phone language?
I am setting the default language of my game. I hope it is the language of my mobile phone. The question is: how can I…… -
Java – how to create a listview with multiple views
My question is – how to create a custom list view instead of just repeating a custom view, but like in instagram or ot…… -
Neo4j – Java heap space Wrong query or setting?
I have neo4j a problem introduce I have to build an application that stores bus / train routes This is my architecture…… -
Java – specifies the specific enumeration passed to the method in the mockito doreturn method
I have a JUnit test. I have an object simulated in a class Let's call the mocker class with @ mock of mymanager named …… -
Java – how do I update the sample to use the latest versions of Jetty (9.1.0. RC2) and Jersey (2.7)?
I've been trying to follow this example, but I'm not lucky At the suggestion of the following reviewers, I decided to …… -
Java – spring boot gradle – where to place the environment configuration?
I am using a simple application in spring boot It is developed locally (and effective): >Gradle, > H2 database, …… -
Java – split image into parts
I know there are many topics about this, but none really suits me The image should be saveable I tried bufferedimage, …… -
Java – libgdx – the best way to adjust the flame rate in the cycle
I'm making 2D platform games / shooting games with libgdx I'm doing this cycle. Pressing and holding the fire button w…… -
Java – create multiple jlabels and jtextfields in a less redundant way?
Anyone familiar with the Java GUI – swing package... And knows how to create multiple swing objects in a loop, such as…… -
Avoid NoSuchElementException in Java 8 streams
This problem is a follow-up to the earlier problem: adding up bigdecisions using streams The problem is related to add…… -
Java moves left and fills zeros
I want to move left, but fill in zero, just like int number = 20 >>> 10 = ( 0000 0000 0000 0000 0000 0000 000…… -
Java – unable to parse the import org. Org springframework. test. context. junit4. SpringRunner
I'm trying to solve this problem from now on But I still haven't solved it I just got out of spring IO downloads a spr…… -
Unit test – unit test vertx – Java util. concurrent. TimeoutException
I'm trying to test HTTP calls from the vertx webclient unit using the rxified version of vertxunitrunner and vertx The…… -
Java – the difference between string, string builders, character arrays and ArrayList
Strings are immutable String builders are not, so you can add characters at the end String is a character array. If I'…… -
Java – adds multiple bigdecimals to a map
I tried to aggregate multiple bigdecimals from the list At present, I am using two streams, but if possible, I want on…… -
Java – insert spaces after commas, periods, and other punctuation marks
In Java, the best way to fix missing spaces after some punctuation is: ,. ; : ? ! For example: String example = "This …… -
Java – after successful matching, continue to match the scala switch of the next case
How to execute another case block after executing one case block in a Scala switch statement (in Java: no interruption…… -
Find the maximum product of negative numbers in Java
I'm taking a semi - advanced course in Java I taught myself JavaScript as a hobby, so I'm not a real beginner, but I'm……