SpringBoot failed to import webjars (basic problem)

such as the title.
failed to import org.webjars:jquery:3.3.1 with the following code (current version number red, Maven Project internal standard red):

Source code:

        <dependency>
            <groupId>org.webjars</groupId>
            <artifactId>jquery</artifactId>
            <version>3.3.1</version>
        </dependency>

Screenshot:

1. Click the Reimport button in the Maven Projectk on the right, which is invalid;
2. Restart IDEA software, invalid;
3. Flip the railing, invalid;
4. Failed to find a solution;

excuse me, how to solve this problem?
does no one know?

Springboot

Aug.27,2021

solution: first use the latest version: 3.3.1-1, download successfully, and then switch back to 3.3.1, successful.

Previous: Chrome application acquires card reader swiping data

Next: Strange things rendered by React components

Springboot @ RequestBody cannot get the content-type= "application/json" request data
now I want to get a content-type=application json callback data. Oddly enough, I can t get the data using @ RequestBody, as shown in the following code: @Data public class BaiduDocNofityResponse { private String messageId; private String messa...

Spring springboot

Feb.26,2021
After Maven has set SpringBoot Profile, the @ Value ("${xx}") value cannot be accessed. How to solve this problem?
Caused by: java.lang.IllegalArgumentException: Could not resolve placeholder alipay.app_id in value "${alipay.app_id}" Project structure I wrote it in application.properties before it was not configured. I can get the value by using...

Maven profile springboot spring

Feb.26,2021
How does shiro capture non-login status?
use springboot + shiro for permission control, and access will be redirected to login.jsp when you are not logged in. If the front and back ends are separated and nginx is used as a proxy, cross-domain problems will occur. : ...

Springboot shiro java

Feb.26,2021
Mybatis .xml files in spring-boot can only be placed under resources/mapper/?
the .xml file of mybatis in spring-boot can only be placed under resources mappper, like this: put together with the interface, not uniformly placed under the resources mapper, separate, easy to manage. thanks! ...

Mybatis springboot

Feb.26,2021
Springboot docker deployment startup issu
the image of centos7 starting springboot always indicates that the port is occupied, but I m pretty sure that the port is not occupied, and the other port is still occupied which god knows what s going on ...

Docker springboot

Feb.27,2021
How does Spring Boot load static resources?
how does SpringBoot access the page? I returned the string "login " at controller. It didn t access the login.html page. Do I need to add thymeleaf dependencies? ...

Springboot java

Feb.28,2021
When developing a spring project, the front and back ends need to return different data, how to deal with it
I am a java rookie, ask some rookie questions? use spring-boot to develop projects, spring-data-jpa to access databases, there are many fields in the database, but only some of them are used by the client, while the data needed by the background is ...

Springboot java

Feb.28,2021
When spring scans a component, will it scan the component's parent class and interface? Is there a clear documentation?
such as the title. such as the title. such as the title. ...

Springboot spring java

Feb.28,2021
The problem of setting Spring-Boot yml as configuration file under IDEA
use IDEA s Spring Initializr to initialize Spring-Boot project defaults to application.properties as configuration file, and I want to use yml . After I create a new application.yml under resource , as shown below. The yml file has no input...

Yml springboot intellij-idea

Feb.28,2021
Springmvc Converter Converter issu
learn the problems encountered when the converter: now the time to convert the String format sent from the foreground into the date format, the converter only specifies the format before conversion string and the format after conversion date, but the fo...

Spring spring-mvc springboot

Feb.28,2021
When springboot adds support for fastjson, it returns not json but string. How to solve it?
@Bean public HttpMessageConverters fastJsonHttpMessageConverters() { 1convert FastJsonHttpMessageConverter fastConverter = new FastJsonHttpMessageConverter(); 2fastjsonjson; FastJsonConfig fastJsonConfig = new Fast...

Fastjson java springboot spring

Feb.28,2021
How to exclude Aspect from Springboot Unit Test
use springBootTest for unit test. The unit test code is as follows. @ SpringBootTest annotation scans all components, including @ Aspect annotated components. Note 1 is a service and performs database operations @RunWith(SpringJUnit4ClassRunner.cla...

Junit springboot java

Feb.28,2021
Springjpa and thymeleaf work together, the two classes cascade reference each other, HTML pages use objects, error report, is the bug of thymeleaf?
https: github.com thymeleaf . I use jpa, to cascade the two classes through annotations. in the html page, when you get the object of any class through the thymeleaf tag, it will appear . java.lang.StackOverflowError: null at sun.reflect.misc.Refl...

Thymeleaf hibernate spring-data-jpa jpa springboot

Feb.28,2021
The mysql container in the Docker bridge network cannot connect
Springboot application visits database. Error: com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any enter the con...

Springboot docker

Feb.28,2021
How to get background variables correctly in js after thymeleaf3.0.0
thymeleaf 2.+ requires < script th:inline= "javascript " > declare this Is there a better way after thymeleaf3? can the declaration be omitted? I read the document saying that it is recommended to remove . Template updates remove any th:inline= ...

Springboot spring java javascript thymeleaf

Mar.01,2021
Thymeleaf supports the cancellation of the th:inline= "text" attribute since 3.0. why is there a difference between before and after cancellation?
when I actually use it, it s not what the documentation says. my thymeleaf version The code calls the tostring method of the class in this way <script> console.log([[${games}]]) < script> chorme console: an error will be prompted, b...

Springboot spring java thymeleaf

Mar.01,2021
Use springdatajpa,hibernate to cascade two classes. Why do the two tables share the primary key?
one class @Entity public class Shuo{ @Id @GeneratedValue private int id; private String title; private Date date; String content; @ManyToOne(cascade = CascadeType.REFRESH) @JoinColumn(name = "user_id") private User user; : @OneT...

Springboot spring spring-data-jpa hibernate java

Mar.01,2021
The springboot request parameter is a class that contains list
such as the title. background controller: @RequestMapping("generatorOrder") public TMessage generatorOrder(Order order) { ... } order class: public class Order implements Serializable { private Long orderId; ...

Ajax spring-mvc springboot

Mar.01,2021
Ask springboot2 to combine mysql and mongodb runnable documents at the same time?
for example, ask for documents that can be run by combining springboot2 with mysql and mongodb at the same time ...

Mongodb mysql springboot

Mar.01,2021
How to exchange data between embedded chip and java background?
encountered a project, there is a SpringBoot background, the terminal is an embedded chip, the data exchange between the two is required to be binary. Contact with this requirement for the first time, unlike the previous interaction with the mobile phone...

Embedded springboot java-web

Mar.01,2021

MySQL Query : SELECT * FROM `codeshelper`.`v9_news` WHERE status=99 AND catid='6' ORDER BY rand() LIMIT 5
MySQL Error : Disk full (/tmp/#sql-temptable-64f5-1b38a65-2c110.MAI); waiting for someone to free some space... (errno: 28 "No space left on device")
MySQL Errno : 1021
Message : Disk full (/tmp/#sql-temptable-64f5-1b38a65-2c110.MAI); waiting for someone to free some space... (errno: 28 "No space left on device")
Need Help?