springboot3+jdk17+ mybatis plus 3.5.3.1

该文章展示了一个SpringBoot项目的基本配置,引入了SpringBootStarterWeb、Undertow、MyBatisPlus和Druid数据源。此外,还详细列出了Maven依赖,包括对MySQL驱动的引用,并设置了日志和项目编码。在应用程序配置中,定义了服务器端口、数据库连接信息以及日志级别。

在这里插入图片描述

注意: 引用spring-boot-starter-parent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 http://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>3.0.2</version>
    </parent>

    <groupId>com.xx</groupId>
    <artifactId>xx-travel-applets</artifactId>
    <version>1.0-SNAPSHOT</version>

    <properties>
        <java.version>17</java.version>
        <maven.compiler.source>17</maven.compiler.source>
        <maven.compiler.target>17</maven.compiler.target>
        <project.build.sourceEncoding>UTF-8</project.build.sourceEncoding>
        <project.reporting.outputEncoding>UTF-8</project.reporting.outputEncoding>
    </properties>


    <dependencies>
<!--        spring boot-->
        <dependency>
            <groupId>org.springframework.boot</groupId>
            <artifactId>spring-boot-starter-web</artifactId>
            <exclusions>
                <exclusion>
                    <groupId>org.springframework.boot</groupId>
                    <artifactId>spring-boot-starter-tomcat</artifactId>
                </exclusion>
            </exclusions>
        </dependency>
        <dependency>
            <groupId>org.springframework.boot</groupId>
            <artifactId>spring-boot-starter-undertow</artifactId>
        </dependency>
<!--        spring boot-->
        <dependency>
            <groupId>com.baomidou</groupId>
            <artifactId>mybatis-plus-boot-starter</artifactId>
            <version>3.5.3.1</version>
        </dependency>

        <dependency>
            <groupId>com.alibaba</groupId>
            <artifactId>druid-spring-boot-starter</artifactId>
            <version>1.2.15</version>
        </dependency>

        <dependency>
            <groupId>com.mysql</groupId>
            <artifactId>mysql-connector-j</artifactId>
            <version>8.0.32</version>
        </dependency>
        <!--        日志-->
        <dependency>
            <groupId>org.slf4j</groupId>
            <artifactId>slf4j-api</artifactId>
            <version>2.0.6</version>
        </dependency>

        <!--        工具-->
        <dependency>
            <groupId>org.projectlombok</groupId>
            <artifactId>lombok</artifactId>
            <version>1.18.26</version>
            <scope>provided</scope>
        </dependency>

        <dependency>
            <groupId>org.apache.commons</groupId>
            <artifactId>commons-lang3</artifactId>
            <version>3.12.0</version>
        </dependency>


        <dependency>
            <groupId>commons-io</groupId>
            <artifactId>commons-io</artifactId>
            <version>2.11.0</version>
        </dependency>

        <dependency>
            <groupId>org.apache.commons</groupId>
            <artifactId>commons-collections4</artifactId>
            <version>4.4</version>
        </dependency>

    </dependencies>


</project>
server:
  port: 80
spring:
  datasource:
    driver-class-name: com.mysql.cj.jdbc.Driver
    username: root
    password: root
    url: jdbc:mysql://localhost:3306/xxx?useSSL=false&characterEncoding=utf-8&serverTimezone=Asia/Shanghai&useUnicode=true&rewriteBatchedStatements=true
    type: com.alibaba.druid.pool.DruidDataSource
logging:
  level:
    com.jm: debug
    web: debug

com.baomidou.mybatisplus.core.exceptions.MybatisPlusException: com.itheima.mp.domin.po.Address Not Found TableInfoCache. at com.baomidou.mybatisplus.core.toolkit.ExceptionUtils.mpe(ExceptionUtils.java:49) ~[mybatis-plus-core-3.5.3.1.jar:3.5.3.1] at com.baomidou.mybatisplus.core.toolkit.Assert.isTrue(Assert.java:38) ~[mybatis-plus-core-3.5.3.1.jar:3.5.3.1] at com.baomidou.mybatisplus.core.toolkit.Assert.notNull(Assert.java:72) ~[mybatis-plus-core-3.5.3.1.jar:3.5.3.1] at com.baomidou.mybatisplus.core.toolkit.GlobalConfigUtils.currentSessionFactory(GlobalConfigUtils.java:55) ~[mybatis-plus-core-3.5.3.1.jar:3.5.3.1] at com.baomidou.mybatisplus.extension.toolkit.SqlHelper.sqlSession(SqlHelper.java:86) ~[mybatis-plus-extension-3.5.3.1.jar:3.5.3.1] at com.baomidou.mybatisplus.extension.toolkit.SqlHelper.execute(SqlHelper.java:301) ~[mybatis-plus-extension-3.5.3.1.jar:3.5.3.1] at com.baomidou.mybatisplus.extension.conditions.ChainWrapper.execute(ChainWrapper.java:65) ~[mybatis-plus-extension-3.5.3.1.jar:3.5.3.1] at com.baomidou.mybatisplus.extension.conditions.query.ChainQuery.list(ChainQuery.java:39) ~[mybatis-plus-extension-3.5.3.1.jar:3.5.3.1] at com.itheima.mp.service.impl.IUserServiceImpl.queryUserAndAddressById(IUserServiceImpl.java:67) ~[classes/:na] at com.itheima.mp.service.impl.IUserServiceImpl$$FastClassBySpringCGLIB$$24d1ebf1.invoke(<generated>) ~[classes/:na] at org.springframework.cglib.proxy.MethodProxy.invoke(MethodProxy.java:218) ~[spring-core-5.3.27.jar:5.3.27] at org.springframework.aop.framework.CglibAopProxy.invokeMethod(CglibAopProxy.java:386) ~[spring-aop-5.3.27.jar:5.3.27] at org.springframework.aop.framework.CglibAopProxy.access$000(CglibAopProxy.java:85) ~[spring-aop-5.3.27.jar:5.3.27] at org.springframework.aop.framework.CglibAopProxy$DynamicAdvisedInterceptor.intercept(CglibAopProxy.java:704) ~[spring-aop-5.3.27.jar:5.3.27] at com.itheima.mp.service.impl.IUserServiceImpl$$EnhancerBySpringCGLIB$$856d04da.queryUserAndAddressById(<gen
最新发布
04-30
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