JZTXT

springframework

org.springframework.beans.BeanUtils

{//拷贝对象的属性 Hello user1 = new Hello(); user1.setId(1); user1.setName("name"); Hello user2 = new Hello(); BeanUtils.copyProperties(user1, user2); System ......
springframework BeanUtils beans org

org.springframework.util.ClassUtils

{//获取对象的所有接口 Class<?>[] allInterfaces = ClassUtils.getAllInterfaces(ClassUtils.class); System.out.println(allInterfaces[0].getName()); } {//获取某个类的包名 S ......
springframework ClassUtils util org

记一次springboot启动失败，org.springframework.beans.factory.BeanCreationException: Error creating bean

我的情况是，这个应用启动的java进程在系统中未结束掉导致的， 原进程仍存在，再次启动项目时报了org.springframework.beans.factory.BeanCreationException: Error creating bean 这个错，通过ps -ef|grep tomcat ......
BeanCreationException springframework springboot creating factory

spring boot错误之-Error (3, 32) java 程序包org springframework boot不存在

问题：spring boot错误之-Error (3, 32) java 程序包org springframework boot不存在 用IDEA创建spring boot，遇到上面的问题（我这里maven用的3.6.1版本） 解决方法：在Settings里面，Maven路径和settings.xm ......
boot springframework 错误 程序 spring

解决：org.springframework.boot.context.properties.ConfigurationBeanFactoryMetadata

spring-boot-starter-parent 2.4.0版本以后去掉了ConfigurationBeanFactoryMetadata类 将 spring boot 版本到2.4 以下 ......
ConfigurationBeanFactoryMetadata springframework properties context boot

org/springframework/boot/maven/RepackageMojo has been compiled by a more recent version of the Java

项目场景：项目中执行clean，再执行install时报错，错误如下 org/springframework/boot/maven/RepackageMojo has been compiled by a more recent version of the Java Runtime (class ......
springframework RepackageMojo compiled version recent

springboot集成mongdb多数据源，启动报错Caused by: java.lang.NoClassDefFoundError: org/springframework/data/mongodb/core/convert/MongoCustomConversions

网上及github检索的集成mongdb的例子，启动报错，后来发现在新版本的spring-data-mongodb-3.0.2 中已经不再支持网络上的大部分的示例了，如：基于 SimpleMongoDbFactory 的这种方已经被废弃删除了，应改用SimpleMongoClientDatabase ......
数据源 MongoCustomConversions NoClassDefFoundError springframework springboot

报错解决 :Resolved [org.springframework.web.bind.MissingServletRequestParameterException

报错解决 :Resolved [org.springframework.web.bind.MissingServletRequestParameterException 解决方法：RequestParam注解加上required = false属性。这样请求参数可以传null对象。 如果没有加上re ......
MissingServletRequestParameterExc springframework Resolved eption bind

泛微E-cology Springframework本地文件包含漏洞

## 漏洞描述 E-cology易受Springframework本地文件包含漏洞 ## 漏洞复现 fofa语法：`app="泛微-协同办公OA"` 登录页面如下： ![](https://img2023.cnblogs.com/blog/2541080/202309/2541080-2023090 ......
Springframework 漏洞 E-cology 文件 cology

程序包org.springframework.boot不存在的解决方法

#出现如下问题 ![](https://img2023.cnblogs.com/blog/2181622/202308/2181622-20230825203815801-424658588.png) #解决方法一 ##进行如下操作即可解决问题 ![](https://img2023.cnblogs ......
springframework 程序 方法 boot org

SpringDataJPA级联更新保存报错org.springframework.dao.InvalidDataAccessApiUsageException: detached entity passed to persist: com.example.springbootsecurityconcise.bean.Role

SpringDataJPA级联更新保存报错org.springframework.dao.InvalidDataAccessApiUsageException: detached entity passed to persist: com.example.springbootsecurityconc... ......
InvalidDataAccessApiUsageExceptio springbootsecurityconcise springframework SpringDataJPA detached

springboot 启动 Caused by: java.lang.NoClassDefFoundError: org/springframework/boot/context/properties/ConfigurationPropertiesBean

springboot 启动 Caused by: java.lang.NoClassDefFoundError: org/springframework/boot/context/properties/ConfigurationPropertiesBean 问题是因为springboot版本和spr ......
ConfigurationPropertiesBean NoClassDefFoundError springframework springboot properties

SpringBoot文件上传报错 errorHandler:org.springframework.web.multipart.MaxUploadSizeExceededException:

一、错误原因：文件大小超过SpringBoot的默认限制 二、解决方案：修改配置 spring: servlet: multipart: # 最大支持文件大小 max-file-size: 100MB # 最大支持请求大小 max-request-size: 100MB ......
MaxUploadSizeExceededException springframework errorHandler SpringBoot multipart

引入feign注入报错 org.springframework.beans.factory.NoSuchBeanDefinitionException解决

引入feign注入报错 org.springframework.beans.factory.NoSuchBeanDefinitionException解决 [172.16.22.215] out: Caused by: org.springframework.beans.factory.NoSuch ......
NoSuchBeanDefinitionException springframework factory feign beans

org.springframework.context.ApplicationContextException: Failed to start bean 'documentationPluginsBootstrapper'; nested exception is java.lang.NullPointerException

## 一、报错信息 org.springframework.context.ApplicationContextException: Failed to start bean 'documentationPluginsBootstrapper'; nested exception is java.l ......
documentationPluginsBootstrapper ApplicationContextException NullPointerException springframework exception

Cannot resolve org.springframework.boot:spring-boot-starter-parent:2.4.3

# #### 环境 IDEA: 2020-1-3 MAVEN: 3.6.2 Spring-boog: 2.3.4 #### 问题描述 在pom.xml中写入所需依赖后，通过MAVEN加载依赖无法完成，报错 #### 异常信息 Cannot resolve org.springframework.bo ......
spring-boot-starter-parent boot springframework resolve starter

无法访问org.springframework.context.annotation.Bean 错误的类文件:类文件具有错误的版本 61.0, 应为 52.0 请删除该文件或确保该文件位于正确的类路径子目录中。

Error:(6, 46) java: 无法访问org.springframework.context.annotation.Bean 错误的类文件: /D:/Maven/MyMavenRepository/org/springframework/spring-context/6.0.10/sp... ......
文件 子目 错误 子目录 springframework

Caused by: java.lang.ClassNotFoundException: org.springframework.dao.support.DaoSupport

​ 这个错误通常发生在缺少相关的依赖库或配置不正确时。根据错误信息，可以看出缺少了org.springframework.dao.support.DaoSupport类的定义。 org.springframework.dao.support.DaoSupport是Spring Framework中的 ......
ClassNotFoundException springframework DaoSupport support Caused

Caused by: java.lang.ClassNotFoundException: org.springframework.dao.support.DaoSupport

​ 这个错误通常发生在缺少相关的依赖库或配置不正确时。根据错误信息，可以看出缺少了org.springframework.dao.support.DaoSupport类的定义。 org.springframework.dao.support.DaoSupport是Spring Framework中的 ......
ClassNotFoundException springframework DaoSupport support Caused

Error creating bean with name 'entityManagerFactory' defined in class path resource [org/springframework/boot/autoconfigure/orm/jpa/HibernateJpaConfiguration.class]: Invocation of init method failed;

报错Error creating bean with name 'entityManagerFactory' defined in class path resource [org/springframework/boot/autoconfigure/orm/jpa/HibernateJpaConf... ......
HibernateJpaConfiguration class entityManagerFactory springframework autoconfigure

Caused by: org.springframework.beans.factory.

#### 问题解决:Caused by: org.springframework.beans.factory.BeanCreationException: Error creating bean with name 'IUserRepository' defined in app.test4.Opp ......
springframework factory Caused beans org

org.springframework.beans.factory.parsing.BeanDefinitionParsingException

org.springframework.beans.factory.parsing.BeanDefinitionParsingException: Configuration problem: Failed to import bean definitions from relative locat ......
BeanDefinitionParsingException springframework factory parsing beans

org.springframework.dao.IncorrectResultSizeDataAccessException: query did not return a unique result: 2;

org.springframework.dao.IncorrectResultSizeDataAccessException: query did not return a unique result: 2; nested exception is javax.persistence.NonUniq ......
IncorrectResultSizeDataAccessExce springframework return result unique

添加SpringBoot应用打包插件时出现Plugin 'org.springframework.boot:spring-boot-maven-plugin:1.0-SNAPSHOT' not found，在控制台出现Cannot reconnect

当时我在练习时添加的springBoot项目的版本为： <parent> <groupId>org.springframework.boot</groupId> <artifactId>spring-boot-starter-parent</artifactId> <version>3.1.1</v ......
spring-boot-maven-plugin 控制台 boot springframework SpringBoot

java.lang.ClassNotFoundException: org.springframework.web.context.ContextLoaderListener

java.lang.ClassNotFoundException: org.springframework.web.context.ContextLoaderListener 类没有找到 解决：file -- properties -- 选择Deployment Assembly -- 再点击右边的 ......
ClassNotFoundException ContextLoaderListener springframework context java

基于Xml的申明式事务开头出现ERROR org.springframework.test.context.TestContextManager - Caught exception while allowing TestExecutionLi...

刚开始一直查找关于第一行的错误，发现一直没有找到相关的解决方案。在看完log之后，在log中间位置发现另一个错误： Failed to introspect Class [org.springframework.aop.aspectj.AspectJExpressionPointcut] from ......
TestContextManager TestExecutionLi springframework exception 开头

事务超时异常：org.springframework.transaction.TransactionTimedOutException: Transaction timed out: deadline was Sun Jun 25 17:34:03 CST 2023

报错如下： 代码如下： Controller import com.zwh.service.impl.TimeOutService; import lombok.extern.slf4j.Slf4j; import org.springframework.beans.factory.annotati ......
TransactionTimedOutException springframework Transaction transaction deadline

org.springframework.boot.builder.SpringApplicationBuilder.init([LjavalangObject;)V

**一SpringBoot2.0.4集成SpringCloud异常：** `org.springframework.boot.builder.SpringApplicationBuilder.([Ljava/lang/Object;)V` **二、异常处理参考：** **缘起** 初学spring ......
SpringApplicationBuilder LjavalangObject springframework builder boot

springboot项目启动失败之 org.springframework.boot.env.OriginTrackedYamlLoader.createYaml

1、检查一下父项目的module的依赖是否，以及版本是否一致。例如<dependency> <groupId>org.yaml</groupId> <artifactId>snakeyaml</artifactId> <version>1.30</version></dependency>2、如何知 ......
OriginTrackedYamlLoader springframework springboot createYaml 项目

Mongodb - org.springframework.dao.DuplicateKeyException

首先明确场景为mongodb，此异常在进行mongodb的插入操作时抛出，插入的主键已经存在。 衍生场景，使用upsert时抛出，此处的包括了$set和$setOnInsert 由于upsert非原子操作，如果在多线程环境下：线程A和线程B同时对数据库未存在的记录record1进行upsert，有可 ......
DuplicateKeyException springframework Mongodb org dao
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