参考:https://stackoverflow.com/questions/26601032/default-fetch-type-for-one-to-one-many-to-one-and-one-to-many-in-hibernate cascade有ALL,DETACH,MERGE,PERSIST,REFRESH,REMOVE几种类型。 参考:https://vladmihalcea.com/a-beginners-guide-to-jpa-and-hibernate-cascade-types/ 官网文档 ,mappedBy不能用...
Spring Boot JPA一对一映射生成StackOverflow错误 Spring Boot是一个用于创建基于Spring框架的Java应用程序的开发框架。JPA(Java Persistence API)是Java持久化规范,用于将Java对象映射到关系数据库中。一对一映射是指两个实体类之间的关系,其中一个实体类的实例与另一个实体类的实例之间存在唯一的关联。 当使用S...
spring-boot-starters Starters are a set of convenient dependency descriptors that you can include in your application. You get a one-stop shop for all the Spring and related technology you need without having to hunt through sample code and copy-paste loads of dependency descriptors. For example...
问题就出在上面的controller使用了一个没指定泛型类型的SysOrgs基础类,导致openapi3在生成对应接口文档时无法解析的情况而导致了死循环,最终报了stackoverflow异常
我偶然发现了这篇文章，并使用MapStruct找到了使用@ManyToMany JPA关系解决循环依赖或StackOverflow Error的...
52、错误处理-SpringBoot默认错误处理机制 Spring Boot官方文档 - Error Handling 默认规则: 默认情况下,Spring Boot提供/error处理所有错误的映射 机器客户端,它将生成JSON响应,其中包含错误,HTTP状态和异常消息的详细信息。对于浏览器客户端,响应一个“ whitelabel”错误视图,以HTML格式呈现相同的数据 { "timestamp...
I am providing a simple reproduction project. After I migrate from Spring boot 2.8.7 to Spring Boot 3.2.1 with Spring Security 6 when the Security configuration is with anyRequest().authenticated() I receive 403 Forbidden if i permitAll(...
Therefore, the initial idea is to design two tables in the database, one for papers, one for keywords. The relationship between these two tables ismany-to-many. (In fact, another method was found later. However, such method was not been taken advantage. The development process followed the...
If you are using Spring Boot version 2.5 or higher is required to complete the steps in this article. You can also refer to this post where similar issue has been discussed: https://stackoverflow.com/questions/70491599/invalid-token-response-an-error-occurred-while-attempting-to-ret...
Person类中使用了lombok来生成get、set方法,缺少无参数的构造器,所以SpringBoot 启动无法创建对象,导致无法正常注入配置值 fix方案 添加lombok注解,生成无参构造器即可 image.png @NoArgsConstructor@DatapublicclassPerson{privateStringname;privateIntegerage;}