springboot项目开发总结

最新推荐文章于 2025-03-23 09:21:36 发布

wildcata

最新推荐文章于 2025-03-23 09:21:36 发布

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分类专栏： mybatis Java笔记 springboot 文章标签： mybatis spring java maven mysql

本文链接：https://blog.youkuaiyun.com/wildcata/article/details/109509862

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本文总结了SpringBoot项目中Mybatis的整合步骤，包括导入相关依赖、配置数据库连接（单个及多个）、创建实体类、Mapper接口及Mapper.xml文件，解决时区和乱码问题。

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导入依赖

<?xml version="1.0" encoding="UTF-8"?>
<project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
         xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 https://maven.apache.org/xsd/maven-4.0.0.xsd">
    <modelVersion>4.0.0</modelVersion>
    <parent>
        <groupId>org.springframework.boot</groupId>
        <artifactId>spring-boot-starter-parent</artifactId>
        <version>2.3.4.RELEASE</version>
        <relativePath/> <!-- lookup parent from repository -->
    </parent>
    <groupId>com.cat</groupId>
    <artifactId>semester</artifactId>
    <version>0.0.1-SNAPSHOT</version>
<!--    <packaging>war</packaging>-->
    <name>semester</name>
    <description>Demo project for Spring Boot</description>

    <properties>
        <java.version>1.8</java.version>
    </properties>

    <dependencies>
        <!--关闭Tomcat-->
<!--        <dependency>-->
<!--            <groupId>org.springframework.boot</groupId>-->
<!--            <artifactId>spring-boot-starter-tomcat</artifactId>-->
<!--            <scope>provided</scope>-->
<!--        </dependency>-->
        <dependency>
            <groupId>com.alibaba</groupId>
            <artifactId>fastjson</artifactId>
            <version>1.2.15</version>
        </dependency>
        <dependency>
            <groupId>org.projectlombok</groupId>
            <artifactId>lombok</artifactId>
        </dependency>
        <dependency>
            <groupId>com.alibaba</groupId>
            <artifactId>easyexcel</artifactId>
            <version>2.2.6</version>
        </dependency>

        <dependency>
            <groupId>org.springframework.boot</groupId>
            <artifactId>spring-boot-starter-thymeleaf</artifactId>
        </dependency>
        <dependency>
            <groupId>org.springframework.boot</groupId>
            <artifactId>spring-boot-starter-jdbc</artifactId>
        </dependency>
        <dependency>
            <groupId>org.springframework.boot</groupId>
            <artifactId>spring

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