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There is a small hole in Spring Security, which is the problem of static resource loading. When we inherit the WebSecurityConfigurerAdapter, we will override several methods. To set our own path to filter or some rules of permissions. @Configuration @EnableWebSecurity public class WebSecurityConfig extends WebSecurityConfigurerAdapter { @Au ...

Null pointer exception reflected after Spring injection 1. Exception description In a unit test class, you need to test the private method in a class separately, so you want to get this method through reflection, release the private qualification, and then call it. This class injects many mappers into the Service, so an error of nu ...

Black horse customer management system 1 System Overview 1.1 system function introduction The background of the system is written with SSM framework, and the front page uses the current mainstream Bootstrap and jQuery framework to complete the page information display function (for the knowledge of Bootstrap, interested readers can refer to the ...

react cross domain access background, default is cross domain problems, and fire arc and Google browser, cross domain problem display is not the same Google browser is as follows: The status here is 200, but there is no information in Response, as shown below   However, the description of this problem in fire arc browser is much clearer, Fir ...

Spring boot configuration Servlet, Filter, Listener In spring boot applications, the embedded Servlet 3.0 + container will not directly use the ServletContainerInitializer and WebApplicationInitializer, that is, the Servlet, Filter and Listener configurations implemented through the above two interfaces are invalid, which is to prevent the desi ...

The pit stepped by Quartz's scheduled task Cannot inject service or @ Autowired to null When quartz is integrated with springboot, when quartzJob is injected into redisService, null is always reported At first, I thought it was spring that was not configured correctly. After "small degree", I knew it was quartz's configuration reas ...

Getting started with spring datasolr 1.1 introduction to spring data Solr While the ability to support any programming language has great market value, the question you may be interested in is: how can I Is Solr's application integrated into Spring? Yes, Spring Data Solr is a framework developed to facilitate the development of ...

In the beginning, the interceptor was configured as follows:   <bean id="urlMapping" class="org.springframework.web.servlet.mvc.annotation.DefaultAnnotationHandlerMapping"> <property name="interceptors"> <list> <bean class="com.moneyP2P.base.spring.interceptor.CheckLoginInterceptor"/> <bean clas ...

Cache is coming. In the dotnet platform, there is its own cache framework. Of course, there are many integrations in java springboot, and there are many choices for cache middleware. Redis and hazelcast are distributed cache middleware. Today, we mainly talk about the implementation of the latter. Add dependency package dependencies { compi ...

The article refers to: https://blog.csdn.net/long476964/article/details/79677526   . This article introduces the use of the Example class. Spring datajpa official document: https://docs.spring.io/spring-data/jpa/docs/2.0.9.RELEASE/reference/html/#query-by-example (English tycoon moves here) spring data jpa Example condi ...