解决SpringBoot+MyBatisPlus 报错Property ‘sqlSessionFactory‘ or ‘sqlSessionTemplate‘ are required

报错原因SpringBoot 与 MyBatis Plus版本不匹配!解决方法把SpringBoot版本改为v3.1.6 同时 MyBatis Plus版本改为3.5.3!1. 打开项目的pom.xml文件。修改springboot的版本号如下图2. 修改MyBatis Plus及其相关组件的版本号如图3. 附上我的pom.xml代码?xml version1.0 encodingUTF-8? project xmlnshttp://maven.apache.org/POM/4.0.0 xmlns:xsihttp://www.w3.org/2001/XMLSchema-instance xsi:schemaLocationhttp://maven.apache.org/POM/4.0.0 https://maven.apache.org/xsd/maven-4.0.0.xsd modelVersion4.0.0/modelVersion parent groupIdorg.springframework.boot/groupId artifactIdspring-boot-starter-parent/artifactId version3.1.6/version relativePath/ !-- lookup parent from repository -- /parent groupIdcom.example/groupId artifactIdsmartmine/artifactId version0.0.1-SNAPSHOT/version namesmartmine/name descriptionDemo project for Spring Boot/description properties java.version17/java.version /properties dependencies dependency groupIdorg.springframework.boot/groupId artifactIdspring-boot-starter-web/artifactId /dependency dependency groupIdorg.springframework.boot/groupId artifactIdspring-boot-starter-web-services/artifactId /dependency dependency groupIdcom.mysql/groupId artifactIdmysql-connector-j/artifactId scoperuntime/scope /dependency !-- mybatisPlus 核心库 -- dependency groupIdcom.baomidou/groupId artifactIdmybatis-plus-boot-starter/artifactId version3.5.3/version /dependency dependency groupIdcom.baomidou/groupId artifactIdmybatis-plus/artifactId version3.5.3/version /dependency dependency groupIdcom.baomidou/groupId artifactIdmybatis-plus-generator/artifactId version3.3.0/version /dependency dependency groupIdorg.apache.velocity/groupId artifactIdvelocity-engine-core/artifactId version2.3/version /dependency dependency groupIdorg.springframework.boot/groupId artifactIdspring-boot-starter-test/artifactId scopetest/scope /dependency !-- https://mvnrepository.com/artifact/com.alibaba/fastjson -- dependency groupIdcom.alibaba/groupId artifactIdfastjson/artifactId version1.2.59/version /dependency dependency groupIdorg.projectlombok/groupId artifactIdlombok/artifactId optionaltrue/optional /dependency /dependencies build plugins plugin groupIdorg.springframework.boot/groupId artifactIdspring-boot-maven-plugin/artifactId configuration excludes exclude groupIdorg.projectlombok/groupId artifactIdlombok/artifactId /exclude /excludes /configuration /plugin /plugins resources resource directorysrc/main/java/directory includes include**/*.yml/include include**/*.properties/include include**/*.xml/include /includes filteringfalse/filtering /resource resource directorysrc/main/resources/directory includes include**/*.yml/include include**/*.properties/include include**/*.xml/include /includes filteringfalse/filtering /resource resource directorylib/directory includes include**/*.jar/include /includes /resource /resources /build /project