when spring boot integrates with zipkin, the dependent versions of many online tutorials are as follows: <artifactId>brave-core< artifactId> <artifactId>brave-spancollector-http< artifactId> <artifactId>brave-web-servlet-f...
SpringBoot unknownunknown SpringBoot unknownmavenunknown ...
background: there is a member variable f in the model (Request) that receives client requests, which needs to be instantiated into different instances (An or B) for different business types (type). public abstract class Father { } public...
I opened the sql log, and found that the find method was executed after the save was executed, but not the sql. if find is executed directly, sql will be executed Why is this? what is the principle? there is no explanation on the official website. ...
recently, I learned from "Spring Cloud and Docker Micro Services Architecture practice " (2nd edition) that when using Turbine to aggregate monitoring data, when creating a maven project in IDEA where ArtifactId is microsercice-hystrix-turbine, the pro...
I use the save method to save the object and get the object returned by the save method. The data of the joined object is empty when I save, I set the id of the associated beComment I thought I could return the beComment data completely when I re...
problem description the error message is as follows: org.springframework.beans.factory.BeanDefinitionStoreException: Failed to process import candidates for configuration class [com.forezp.AdminServiceApplication]; nested exception is java.lang.NoCla...
use springboot2.0 to configure a reasonable log system. The system uses xml files to output logs to .log files in the specified folder. There is no problem here, but when I enabled the logfile node of actautor and configured it, I called actuator logfi...
the 5 minutes set by my front desk, but the browser shows the timeout in 2 minutes, so I suspect that springboot has set the default timeout. How to modify it? I haven t found the correct available settings for Baidu for a long time. ...
the 5 minutes set by my front desk, but the browser shows the timeout in 2 minutes, so I suspect that springboot has set the default timeout. How to modify it? I haven t found the correct available settings for Baidu for a long time. ...
except for the foreground, the ajax timeout can be set can the background server also set the timeout for each ajax request? Not the timeout of the session session, the 5-minute timeout set by my front desk, but the browser automatically displays th...
I set servlet mapping <servlet> <servlet-name>Site< servlet-name> <servlet-class>com.demo.controller.App< servlet-class> < servlet> <servlet-mapping> <servlet-name>Site< serv...
I set servlet mapping <servlet> <servlet-name>Site< servlet-name> <servlet-class>com.demo.controller.App< servlet-class> < servlet> <servlet-mapping> <servlet-name>Site< serv...
I set servlet mapping <servlet> <servlet-name>Site< servlet-name> <servlet-class>com.demo.controller.App< servlet-class> < servlet> <servlet-mapping> <servlet-name>Site< serv...
I set servlet mapping <servlet> <servlet-name>Site< servlet-name> <servlet-class>com.demo.controller.App< servlet-class> < servlet> <servlet-mapping> <servlet-name>Site< serv...
I set servlet mapping <servlet> <servlet-name>Site< servlet-name> <servlet-class>com.demo.controller.App< servlet-class> < servlet> <servlet-mapping> <servlet-name>Site< serv...
I set servlet mapping <servlet> <servlet-name>Site< servlet-name> <servlet-class>com.demo.controller.App< servlet-class> < servlet> <servlet-mapping> <servlet-name>Site< serv...
there are currently thousands of messages stored in mq. Integrated into the project, after each startup, only 2 pieces of consume can be dropped, and it will not be consumed automatically. But to bring out the consumer alone and become a pure to the pro...
spring boot + spring security what about manual user login during testing? ...
topic description recently run a company project on macos. The front end is ant design , and the back end Spring Boot . When the front end calls the background, the message is sent that the json, back end uses @ RequestBody , but the request can t...
A paragraph, such as [aaa](bbb(ASDASD)XSSAXASX) what I want to get is bbb (ASDASD) XSSAXASX ...
ask a question mysql s order table somehow, the pay_time field data will change. A random line is updated into the sum of order adding time + a fixed period of time. I am not sure which project links the updated data in the database, or there are sche...
problem description `C:pythonPython37Scripts > pip3 install pyspider Requirement already satisfied: pyspider in c:pythonpython37libsite-packages (0.3.10) Requirement already satisfied: Flask > = 0.10 in c:pythonpython37libsite-packages (from pyspid...
requirements: renders a list of {{a}} using v-for. The data of the instance looks like item: [{a:false}, {a:true}, {a:false}, {a:true}] . when the value of an in an element in data changes, a function is triggered question: can I get the in...
.love { --particles: 3; } .love span { animation-delay: calc(20s var(--particles) * var(--n) * -1); } .love span:nth-child(1) { --n: 1; } .love span:nth-child(2) { ...