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Why did spring fail to automatically match fields?
Why did spring fail to automatically match fields? Wechat s front end reads as follows:
Java:
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Vue axios spring boot cross-domain access reported error 302 multiple submission requests
Front-end proxy server interface controlleraxios
postaxiosgetoption tried to implement the filter interface in the background, but it didn t work. Later, I deleted it. Anyway, I have tried many methods that can be found on the Internet .
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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. ...
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Can I use hibernate instead of a database?
1. Recently, when I was learning hibernate, a question suddenly occurred to me: can I use hibernate instead of a database to store data? Can it cooperate with hibernate with simple file access?
2. In order to answer this question, I think we should fi...
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Why does jpa one-way one-to-many association thymeleaf or stack overflow?
there is a set collection of tag classes in the user class;
maintain relationships only from the user class, one-to-many
@ OneToMany
@JoinTable(name="shuo_tag",
inverseJoinColumns=@JoinColumn(name="tag_id"),
jo...
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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= ...
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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...
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Tomcat has been running for a period of time, but it has not been reported correctly, but it cannot be accessed.
tomcat can be accessed normally at the beginning, but after a week or two of operation, it cannot be accessed normally, and it does not report an error, but it just cannot be accessed, which is very strange. jdk and tomcat are both 32-bit, is that the r...
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[request by Put] failed to parse the parameters and put it back to Request by HttpServletRequest
questions about parsing parameters in request and putting them back in request
get and post follow the method , parsing is normal, but an exception is thrown when a put request is encountered.
put requests request of spring , while tomc...
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The problem of SpringMVC real-time monitoring service execution progress
problem description: the front end invokes a service An at the back end, and this service A contains the sub-service BMagne C * C * C has its own independent transaction mechanism and does not affect each other. After is executed, the final return fro...
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SSM operation error: UnsatisfiedDependencyException
there is a problem that I can t solve when I just learned ssm,. No, no, no. The directory structure is as follows
error message:
Caught exception while allowing TestExecutionListener [org.springframework.test.context.support.DependencyInjectionTes...
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According to chapter 11 of the actual combat of spring, there is a problem that you can't understand when configuring jpa,. Solve the problem.
error prompt:
08-Apr-2018 22:43:20.746 [RMI TCP Connection(2)-127.0.0.1] org.springframework.web.context.ContextLoader.initWebApplicationContext Context initialization failed
org.springframework.beans.factory.BeanCreationException: Error creating bea...
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Why hasn't python spring or similar frameworks been developed / developed?
the work java spring does is not caused by the language feature limitations of java.
so python should need something similar, but why didn t it develop?
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The H5 page developed by vue-cil is published to the background java server, and the background spring mvc provides how to transfer data from URL to APP.
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 ...
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The controller layer gets the value returned by the aop method
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("...
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How does springMVC validated, verify the fields in the member variables in the Controller request?
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...
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Attribute value must be a constant.
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...
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About the question that the JSR303 check is not valid?
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...
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Actuator endpoints of spring boot cannot be accessed
when learning springboot, add: to pom.xml
<dependency>
<groupId>org.springframework.boot< groupId>
<artifactId>spring-boot-starter-actuator< artifactId>
< dependency>
After restart the projec...
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How can the class generated by javaassist get the original class name in the case of reflect?
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 ...