JavaWeb | JavaWeb学习笔记 | DB Client library
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kandi X-RAY | JavaWeb Summary
JavaWeb学习笔记
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- Test program
- Gets connection
- Get result set
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Community Discussions
Trending Discussions on JavaWeb
QUESTION
im getting an error when im trying to use a JavaWeb proyect using Glassfish 5.0. Everytime it tries to bring data from my SQL Database it gives me this error.
StandardWrapperValve[ListadoPersonas]: Servlet.service() for servlet ListadoPersonas threw exception
java.lang.NoClassDefFoundError: sun/security/ssl/HelloExtension
Here is the servlet ListadoEstadosCiviles where i call the function which brings the data back from my database
...ANSWER
Answered 2020-Oct-22 at 20:19Had basically the same problem, eventually solved it with this solution here.
In your glassfish folder go to glassfish5/glassfish/modules/endorsed/ and open the grizzly-npn-bootstrap.jar file with winrar or your preferred unzipper.
Delete the sun folder and try running your program again.
QUESTION
The IDE what I used is IEAD latest version. The version of sbt is 1.2.8 and the version of Scala is 2.13.0. there is my pom.xml:
...ANSWER
Answered 2019-Jul-30 at 04:11Ok, I found this
Spark runs on Java 8+, Python 2.7+/3.4+ and R 3.1+. For the Scala API, Spark 2.4.3 uses Scala 2.12. You will need to use a compatible Scala version (2.12.x).
You should use scala 2.12, not 2.13 which is released recently and so spark doesn't support yet.
QUESTION
I have a very simple Hello World Java Project in CodeCommmit, with following structure
...ANSWER
Answered 2019-Jul-26 at 02:14Please change the buildspec to version 0.2 (from 0.1), which should fix this issue.
QUESTION
I make a basic project of javaweb, and add spring transaction configration on it, but it does not effect. before this, it work well. I searched a lot pages on net, those configurations are same as mine.
Expected result is nothing will be inserted, but a record was inserted.
Please help me find that where the problem is, thank u
my serviceimpl path is:com.lidaning.sys.user.service.UserInfoServiceImpl
...ANSWER
Answered 2018-Dec-29 at 03:00I got the reason. Because spring loaded the serviceBean twice(spring, springMVC), and that caused service lost the characteristics of transactions. When I separated controller from applicationcontext and putt it in springMVC, it works.
QUESTION
I am trying to invoke Javaweb services from node js module. However, I get error in the wsdl library. Here is my wsdl file.
...ANSWER
Answered 2018-Dec-20 at 00:50What version of Node.js are you using? Array de-structuring is a newer feature I believe so if you are running an older version of Node.js it may not have this feature.
http://kangax.github.io/compat-table/es6/#node6_5
It looks like Node 6.5 and up supports it.
QUESTION
I am trying to compress my response when the request header contains gzip in Accept-Encoding. However, adding following to app.properties only works when controller method is returning an object.
...ANSWER
Answered 2018-Jul-04 at 03:05Just realised I was not closing the writer. After adding fwriter.close(); in the end, the problem was solved.
QUESTION
docker-composeA.yml
...ANSWER
Answered 2017-Jun-23 at 09:37links
and depends_on
both require a reference to a service defined in the same Docker Compose file. You need external_links
.
QUESTION
I create an interface named UserOp
that extends Repository
, and create a class named UserImpl
that implements UserOp
. When I run this program I get an error that there are two qualified beans named "userOp
" ad "userOpImpl
". How can I get "userOpImpl
" only. I tried adding @NoRepositoryBean
to interface UserOp
, but it didn't work.
The code follows:
WebConfig.java
...ANSWER
Answered 2017-Jan-03 at 12:23If I got you right you want to create custom implementations in your repository.
Create a separate interface UserOpCustom
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No vulnerabilities reported
Install JavaWeb
You can use JavaWeb like any standard Java library. Please include the the jar files in your classpath. You can also use any IDE and you can run and debug the JavaWeb component as you would do with any other Java program. Best practice is to use a build tool that supports dependency management such as Maven or Gradle. For Maven installation, please refer maven.apache.org. For Gradle installation, please refer gradle.org .
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