Java 归档 - Page 338 of 655

Java – how to use yaml attribute and constructor injection in spring boot?

I know it should be a piece of cake, but I just didn't get anywhere In my spring boot application, in application In t……

Java

2020-01-30

Java keystore and password settings

I have the following problems on Java keystores and keytool I assume that the keystore may have multiple certificates ……

Java

2020-01-30

New constructor in xxxsummarystatistics java-10

I see that java-10 adds a constructor for intsummarystatistics (long summarystatistics and double summarystatistics), ……

Java

2020-01-30

LinkedList checkforconfirmation error Java

Well, what I'm trying to do here is let a method "run" a given quantitative "time" process. All the joints work to som……

Java

2020-01-30

Java – spring boot remote shell custom command

I tried to add a new custom command to the spring boot remote shell, but failed http://docs.spring.io/spring-boot/docs……

Java

2020-01-30

Java – why does overridepending transition not take effect when jumping from fragment to new activity?

The first activity contains a clip with a button inside. When I click this button, I want to jump to a new activity wi……

Java

2020-01-30

Java – spring MVC: should the service layer return dto specific operations?

In my spring MVC application, I use dto in the presentation layer to encapsulate the domain model in the service layer……

Java

2020-01-30

Java – create jar files from the command line

I have the following directory hierarchy: SigarTest src SigarTest .java files bin SigarTest .class……

Java

2020-01-30

Java – HttpServletRequest #getremoteaddr() returns null

Why HttpServletRequest Getremoteaddr() sometimes returns null? For about 2 identical requests, null is returned for no……

Java

2020-01-30

Java – base64encoder is an internal API and may be removed in future versions

See the English answer > how to avoid warning for the base 64? 2 code: public static String Encrypt(String Data) th……

Java

2020-01-30

Using SDK to develop mobile phone (Java) or not?

Recently, I have to use java to develop mobile phones. I plan to develop on the following brands: NOKIA Samsung Sony E……

Java

2020-01-30

Java – how do I run the play framework 2.1 project in IntelliJ?

I have an existing play 2.1 project I've been running it on the console and it works normally However, when I try to r……

Java

2020-01-30

Is the Java – quartz scheduler no longer applicable to spring since version 3.0?

Spring's internal scheduling function starts with spring 3, including support for cron type expressions, which is very……

Java

2020-01-30

Java – validate HTTP requests from signed jars

I am writing a client for my web application, and I signed the release jar with my developer certificate. How can I ve……

Java

2020-01-30

Java: read the image and display it as imageicon

I'm writing an application that reads and displays images with imageicons (in jlabel). The application needs to be abl……

Java

2020-01-30

Openid architecture for Java

I try to understand the concept and benefits of implementing openid in the project Moreover, since I am a java develop……

Java

2020-01-30

Memory leak using tensorflow for Java

The following test code leaks memory: private static final float[] X = new float[]{1,2,3,4,5,6,7,8,9,1,0}; public voi……

Java

2020-01-30

Does Sun’s hotspot JIT compiler automatically apply “final” to Java local variables?

I've heard of this, but I can't find a definite online resource to confirm it Background: a colleague likes to make hi……

Java

2020-01-30

Java – set the list parameter to native query

I want to set the parameter to local query, javax.persistence.EntityManager.createNativeQuery Such a thing @ h_ 419_ 5……

Java

2020-01-30

JavaFX removable pane system

This is what I like. I've seen it in several different software I don't know its origin or actual call content, but he……

Java

2020-01-30

java. Lang. IllegalStateException: assetmanager completed

I went to bed yesterday while my application was working, and today I couldn't start when I tried to run it Once I try……

Java

2020-01-30

Java – why Catalina home_ IS_ The undefined directory is generated by logback in the same project directory?

I wrote the logback configuration file for my application, but when I was doing Maven clean install (MVN clean install……

Java

2020-01-30

How do I use JNDI to pass parameters to an LDAP custom socket factory?

I am using JNDI to establish an LDAP connection Example: Hashtable env = new Hashtable(); env.put(Context.PROVIDER_URL……

Java

2020-01-30

Java – best practice for testing indexof return values

What do you usually write when testing the return value of indexof? if str.indexOf("a") < 0 VS if str.indexOf("a") ……

Java

2020-01-30

Java – you cannot use expressions to increment byte values, but use the increment operator

See English answers > why byte + = 1 compile, but byte = byte + 1 not? 8 byte i=0; i++; The following is invalid by……

Java

2020-01-30

Strange behavior of Java scanner reading files

Therefore, I encountered an interesting problem when using the scanner class to read content from a file Basically, I'……

Java

2020-01-30

Java – what is the default temporaltype for temporal mapping keys without @ mapkeycolumn or @ mapkeytemporary annotations?

I am creating a JPA 2.0 annotation compliance kit for my internship I know that when you use @ mapkeycolumn to define ……

Java

2020-01-30

ADO. Optimistic concurrency in net Entity Framework

I found that an MSDN article describes how EF handles concurrency when saving changes: I have two questions: >There……

Java

2020-01-30

Java – someone can explain spring security basepermission Create?

I'm developing a project involving spring security ACL, and I encountered creating permission basepermission CREATE. S……

Java

2020-01-30

Java – hibernate 5: generator class = “sequence” does not work properly

I have the following mappings: <id name="id" type="java.lang.Long" column="id"> <generator class="seq……

Java

2020-01-30

Java 9 repl for running applications

Java 9 introduced repl. Exe called jshell in the JDK distribution Is there any way to connect to the jshell of the JDK……

Java

2020-01-30

Criteria – multiple expressions in the JPA querybuilder where clause do not work

I'm using javax persistence. criteria. Criteriabuilder encountered a problem creating the query I am using eclipse lin……

Java

2020-01-30

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Java – how to use yaml attribute and constructor injection in spring boot?

Java keystore and password settings

New constructor in xxxsummarystatistics java-10

LinkedList checkforconfirmation error Java

Java – spring boot remote shell custom command

Java – why does overridepending transition not take effect when jumping from fragment to new activity?

Java – spring MVC: should the service layer return dto specific operations?

Java – create jar files from the command line

Java – HttpServletRequest #getremoteaddr() returns null

Java – base64encoder is an internal API and may be removed in future versions

Using SDK to develop mobile phone (Java) or not?

Java – how do I run the play framework 2.1 project in IntelliJ?

Is the Java – quartz scheduler no longer applicable to spring since version 3.0?

Java – validate HTTP requests from signed jars

Java: read the image and display it as imageicon

Openid architecture for Java

Memory leak using tensorflow for Java

Does Sun’s hotspot JIT compiler automatically apply “final” to Java local variables?

Java – set the list parameter to native query

JavaFX removable pane system

java. Lang. IllegalStateException: assetmanager completed

Java – why Catalina home_ IS_ The undefined directory is generated by logback in the same project directory?

How do I use JNDI to pass parameters to an LDAP custom socket factory?

Java – best practice for testing indexof return values

Java – you cannot use expressions to increment byte values, but use the increment operator

Strange behavior of Java scanner reading files

Java – what is the default temporaltype for temporal mapping keys without @ mapkeycolumn or @ mapkeytemporary annotations?

ADO. Optimistic concurrency in net Entity Framework

Java – someone can explain spring security basepermission Create?

Java – hibernate 5: generator class = “sequence” does not work properly

Java 9 repl for running applications

Criteria – multiple expressions in the JPA querybuilder where clause do not work

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