一、Mapper.xml文件头?xml version1.0 encodingUTF-8? !DOCTYPE mapper PUBLIC -//mybatis.org//DTD Mapper 3.0//EN http://mybatis.org/dtd/mybatis-3-mapper.dtd mapper namespacedao select id方法 resultTypepojo select * from user ; /select /mapper二、HTML头文件!DOCTYPE html html langen head meta charsetUTF-8 meta nameviewport contentwidthdevice-width, initial-scale1.0 titleDocument/title /head body /body /html三、父工程pom.xmlproject 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 http://maven.apache.org/maven-v4_0_0.xsd modelVersion4.0.0/modelVersion parent groupIdcom.testcloud/groupId artifactIdcloud2025/artifactId version1.0-SNAPSHOT/version /parent artifactIdCloudProviderpayment8001/artifactId nameCloud-Provider-payment8001/name dependencies dependency groupIdjunit/groupId artifactIdjunit/artifactId /dependency dependency groupIdorg.springframework.boot/groupId artifactIdspring-boot-starter-web/artifactId /dependency dependency groupIdorg.springframework.boot/groupId artifactIdspring-boot-starter-actuator/artifactId /dependency dependency groupIdorg.mybatis.spring.boot/groupId artifactIdmybatis-spring-boot-starter/artifactId /dependency dependency groupIdcom.alibaba/groupId artifactIddruid-spring-boot-starter/artifactId /dependency dependency groupIdorg.springframework.boot/groupId artifactIdspring-boot-starter-jdbc/artifactId /dependency dependency groupIdorg.projectlombok/groupId artifactIdlombok/artifactId scopeprovided/scope /dependency dependency groupIdch.qos.logback/groupId artifactIdlogback-classic/artifactId /dependency dependency groupIdcom.mysql/groupId artifactIdmysql-connector-j/artifactId scoperuntime/scope /dependency dependency groupIdorg.springframework.boot/groupId artifactIdspring-boot-devtools/artifactId scoperuntime/scope optionaltrue/optional /dependency dependency groupIdorg.springframework.boot/groupId artifactIdspring-boot-starter-test/artifactId /dependency dependency groupIdcom.testcloud/groupId artifactIdcloud-api-commons/artifactId version0.0.1-SNAPSHOT/version /dependency /dependencies build finalNameCloudProviderpayment8001/finalName /build /project四、子工程pom.xmlproject 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 http://maven.apache.org/maven-v4_0_0.xsd modelVersion4.0.0/modelVersion parent groupIdcom.testcloud/groupId artifactIdcloud2025/artifactId version1.0-SNAPSHOT/version /parent artifactIdCloudProviderpayment8001/artifactId nameCloud-Provider-payment8001/name dependencies dependency groupIdjunit/groupId artifactIdjunit/artifactId /dependency dependency groupIdorg.springframework.boot/groupId artifactIdspring-boot-starter-web/artifactId /dependency dependency groupIdorg.springframework.boot/groupId artifactIdspring-boot-starter-actuator/artifactId /dependency dependency groupIdorg.mybatis.spring.boot/groupId artifactIdmybatis-spring-boot-starter/artifactId /dependency dependency groupIdcom.alibaba/groupId artifactIddruid-spring-boot-starter/artifactId /dependency dependency groupIdorg.springframework.boot/groupId artifactIdspring-boot-starter-jdbc/artifactId /dependency dependency groupIdorg.projectlombok/groupId artifactIdlombok/artifactId scopeprovided/scope /dependency dependency groupIdch.qos.logback/groupId artifactIdlogback-classic/artifactId /dependency dependency groupIdcom.mysql/groupId artifactIdmysql-connector-j/artifactId scoperuntime/scope /dependency dependency groupIdorg.springframework.boot/groupId artifactIdspring-boot-devtools/artifactId scoperuntime/scope optionaltrue/optional /dependency dependency groupIdorg.springframework.boot/groupId artifactIdspring-boot-starter-test/artifactId /dependency dependency groupIdcom.testcloud/groupId artifactIdcloud-api-commons/artifactId version0.0.1-SNAPSHOT/version /dependency /dependencies build finalNameCloudProviderpayment8001/finalName /build /project