使用SpringBoot+Thymeleaf实现增删改查

没有链接数据库的版本 后面会更新带有Mybatis和Mybatis_plus版本的首先创建一个Springboot项目。pom.xml 引入依赖?xml version1.0encodingUTF-8?project xmlnshttp://maven.apache.org/POM/4.0.0xmlns:xsihttp://www.w3.org/2001/XMLSchema-instancexsi:schemaLocationhttp://maven.apache.org/POM/4.0.0 https://maven.apache.org/xsd/maven-4.0.0.xsdmodelVersion4.0.0/modelVersionparentgroupIdorg.springframework.boot/groupIdartifactIdspring-boot-starter-parent/artifactIdversion2.3.0.RELEASE/versionrelativePath/!--lookup parent from repository--/parentgroupIdcom.wang/groupIdartifactIdspringboot/artifactIdversion0.0.1-SNAPSHOT/versionnamespringboot/namedescriptionDemoprojectforSpringBoot/descriptionpropertiesjava.version1.8/java.version/propertiesdependenciesdependencygroupIdorg.springframework.boot/groupIdartifactIdspring-boot-starter-web/artifactId/dependency!--thymeleaf--dependencygroupIdorg.thymeleaf/groupIdartifactIdthymeleaf-spring5/artifactId/dependencydependencygroupIdorg.thymeleaf.extras/groupIdartifactIdthymeleaf-extras-java8time/artifactId/dependency!--Date省去get set toString--dependencygroupIdorg.projectlombok/groupIdartifactIdlombok/artifactId/dependencydependencygroupIdorg.springframework.boot/groupIdartifactIdspring-boot-starter-test/artifactIdscopetest/scopeexclusionsexclusiongroupIdorg.junit.vintage/groupIdartifactIdjunit-vintage-engine/artifactId/exclusion/exclusions/dependencydependencygroupIdorg.springframework.boot/groupIdartifactIdspring-boot-starter/artifactId/dependency/dependenciesbuildpluginsplugingroupIdorg.springframework.boot/groupIdartifactIdspring-boot-maven-plugin/artifactId/plugin/plugins/build/project