,,Spring mvc: <context:component-scan base-package="..." > @Controller,@RequestMapping. ,<context:component-scan base-package="" >Spring, Spring mvc,? ...
what if the @ Transactional (rollbackFor=Exception.class) cannot be executed because of a framework defect , and the transaction cannot be rolled back? as shown in the figure, it is wrapped by me in try catch. An exception occurred after the execu...
the structure of the table is as follows: ID,NAME,START,END case data are as follows: ID NAME START END 1 Zhang San 100200 2 Zhang San 600900 3 Li Si 210 460 . want to realize that input 150 can query 1 Zhang San 100 200, input 460 query to 3 Li S...
transactions using aspectj proxy Agent order order=2 @EnableDubboConfiguration @EnableAspectJAutoProxy @SpringBootApplication(exclude = {DataSourceAutoConfiguration.class}) @EnableTransactionManagement(order = 2, mode = AdviceMode.ASPECTJ) correspond...
scene in the company, do the company s project A, use the company s private server. when you are at home, if you want to play with other project B, you should go to setting.xml to change the image setting to a public warehouse . does maven prov...
guys, I d like to ask String s = new String (content.getBytes ( "GBK ")); and String s = URLEncoder.encode (content, "GBK "); what s the difference between the two? Why is the receiver still garbled after the first transcoding is used as a http r...
Spring,xml,@Controller,@Autowired, @RequestMapping,@Service; ,xml: <context:component-scan base-package="..." > : <mvc:annotation-driven > ?? ...
problem: use Spring Boot development, and then use Nginx reverse proxy port 8080 on the server, and then the problem arises. When you log in at the backend of the website, the user name and password are correct, which also indicates that the login is su...
Hibernate lazily loads the acquired entity class, which has been handled by javaassit. Now there is no time to study javaassit, wants to know how to get the original Class, of the entity class and the original attribute of the entity class and the Class ...
We need to do user behavior analysis based on the application. We want to inject the current user s id through dubbo filter, and implicitly pass parameters from consumer to provider, but find that spring bean, cannot be injected into dubbo filter. Is ...
when learning springboot, add: to pom.xml <dependency> <groupId>org.springframework.boot< groupId> <artifactId>spring-boot-starter-actuator< artifactId> < dependency> After restart the projec...
in the spring in actin fourth edition, Chapter V 5.4.2 check data section, use JSR303 for data verification, but it does not take effect, and there is no error uses the implementation of hibernate-validator, and gradle depends on: @RequestMapping(va...
I now want to test a method in a dubbo service through a unit test, but this method modifies the data in the database every time, and the unit test cannot be repeated. so I want to use Spring-test for automatic rollback of unit tests. In my Spring+MyB...
I tried to achieve the load through ribbon , but failed all the time github Code address in addition, my provider reports an error when it turns on a health check, and I don t know why ...
package spittr.web; import org.springframework.beans.factory.annotation.Autowired; import org.springframework.stereotype.Controller; import org.springframework.ui.Model; import org.springframework.web.bind.annotation.RequestMapping; import org.springfra...
error prompt use: <dependency> <groupId>org.springframework< groupId> <artifactId>spring-orm< artifactId> <version>4.3.14.RELEASE< version> < dependency> <depend...
RT. I want to verify that in the request InnerValidatedRequest, if the fields houseName and houseAddress, in the InnerValidatedRequestData member object are annotated with the @ Validated of SpringMVC, what else do you need to add? if this is the c...
problem description: basically prevents users from making malicious requests, limits the number of visits per unit time , and then makes an aop, but I can t get the return value of the aop method in the controller layer, as follows: @Pointcut("...
java s web service is deployed on linux. When upgrading a new version of kill-9 XXXX, some unprocessed requests are aborted, especially some operations to write to the database. is there any way to stop service after the current request is successfull...
several pages are packaged with vue-cil and published to the java server. The value sent by, spring mvc to vue,vue has not been received. Can vue use ${variable} to receive the value? Because the page developed by vue is released to the backend, and the ...