in the case of multiple implementation classes for an interface, the Qualifier annotation is not specified. Which implementation class method will be called? ...
problem description springboot Project build error: Invalid packaging for parent POM org.springframework.boot:spring-boot-starter-data-redis:[unknown-version], must be "pom" but is "jar" the environmental background of the problem...
I am currently looking at the fourth edition of "Spring in action " and want to follow the actual project started in Chapter 5 of the book, but I have encountered some problems when starting the project using gradle and jetty. Code is basically copie...
to facilitate logging, I have added a trackId, for each request and operation, but there is a problem such as a user requests an interface, and in the process, this process may go through the following process spring controller thread "message queuin...
problem description A spring boot project recently built by the company is implemented using multi-module. When the entry module is finally packaged, the local jar that the sub-module depends on can never be imported into BOOT-INF lib. Many methods ha...
has anyone ever encountered a situation where the fields are uncertain when inserting into a database using Springboot JPA? for example, if you suddenly want to add a field and you have to change the entity class, is there any better way? now you can on...
the path of the address bar after shiro login is incorrect use springmvc and easyui form forms as follows. This kind of request can also jump to the page. If I replace it with an ajax request, I won t jump to the home page even if I login suc...
problem description the environmental background of the problems and what methods you have tried related codes Please paste the code text below (do not replace the code with pictures) <?xml version="1.0" encoding="UTF-8&quo...
problem description I want to pass the json value forward, but I m not sure how to pass multiple , for example, {aRV 1, precinct, 2, 2, 3, 3, 3, 1, 2, 3, there are multiple data in a group of json, and then there are multiple sets of data in a group...
the form is submitted with the picture. Save the picture first. After saving the picture, save the path to the database to get the id, and then assign the id to the form object entity. if after the picture is saved, the sql of the saved form needs to ...
problem description background written by others, I didn t write the interface before I wrote the interface myself and then called it with ajax to get no data. I don t know what went wrong. I don t know exactly where to put the js and html files ...
in springcloud, I want to use consul as the registry, but the service registration always fails my profile looks like this server: port: 9100 -sharp-sharp-sharp spring: application: name: mzd-consul-member cloud: consul: -sharp-...
using Kotlin to develop Spring Boot is to find the following problems. How to solve them? ] ...
make a POST submission on the JSP page. Action occasionally fails to get a value. Project framework SSM data relationship student studentInfo student entity contains studentInfo entity, one-to-one relationship JSP input tag: <form:input path=&quo...
when using springsecurity oauth to socially bind qq and Wechat, POST requests address: connect qq Times error, how to solve it? type = "qq" gotoBind(type){ let url = `${this.$url} connect ${type}`; axios({ ...
what if I use this annotation in the variable parameter of a method, and then the variable reports an error when it is null? ...
receive parameters from the front end (APP or other separate front end) in SpringMVC, usually in the form (valued by request.getParameters (xxx)) or directly from the Json object? which is more convenient? ...
about the use of @ Async in Spring in the course of use, it is found that @ Async annotations can be used to handle asynchronism only when < task:annotation-driven > is configured in applicationContext.xml. : <task:annotation-driven > : <t...
when using IDEA to develop spring, loading applicationContext failed, saying that the file could not be found? I looked at it for a long time and didn t see anything wrong. ...
after the APP calls WeChat Pay successfully, the WeChat end prompts the payment to be successful, and also initiates the deduction. However, the notify_url set in the java server at the app backend is not called back. callback address: http: 39.104.1...
Direct output {t} ...
how to achieve in WeChat Mini Programs similar to ele.me APP slide right goods, left tab also corresponding switch, in WeChat Mini Programs realization, urgent! Better have demo,. I m here to thank you all. ...
there was a problem uploading the file. Setting: with-credentials= "true " is invalid. Check that the request request in cookie does not carry anything 1. 2. 3. 4. ...
as shown in the picture, please refer to when the content is long, how to make the font shrink adaptively to div ...
has used vue to do two projects, a multi-page, a single page from a personal point of view still prefer a single-page approach, the benefits of more concise compilation of faster components can be very convenient communication between the use of vuex and...