遇到的几个问题

1、tomcat 启动 An incompatible version [1.2.14] of the APR based Apache Tomcat Native library 错误 参考链接：blog.csdn.net/qq_37745470…

2、springboot启动项目不显示端口号，原因，没有日志输出。

<?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>

    <groupId>com.imooc</groupId>
    <artifactId>foodie-dev</artifactId>
    <version>1.0-SNAPSHOT</version>
    <modules>
        <module>foodie-dev-common</module>
        <module>foodie-dev-pojo</module>
        <module>foodie-dev-mapper</module>
        <module>foodie-dev-service</module>
        <module>foodie-dev-api</module>
    </modules>
    <packaging>pom</packaging>
    <parent>
        <groupId>org.springframework.boot</groupId>
        <artifactId>spring-boot-starter-parent</artifactId>
        <version>2.1.5.RELEASE</version>
        <relativePath />
    </parent>
    <properties>
        <project.build.sourceEncoding>UTF-8</project.build.sourceEncoding>
        <project.reporting.outputEncoding>UTF-8</project.reporting.outputEncoding>
        <java.version>1.8</java.version>
    </properties>

    <dependencies>
        <dependency>
            <groupId>org.springframework.boot</groupId>
            <artifactId>spring-boot-starter</artifactId>
            <!--<exclusions>-->
                <!--<exclusion>-->
                    <!--<groupId>org.springframework.boot</groupId>-->
                    <!--<artifactId>spring-boot-starter-logging</artifactId>-->
                <!--</exclusion>-->
            <!--</exclusions>--> 注释掉
        </dependency>
        <dependency>
            <groupId>org.springframework.boot</groupId>
            <artifactId>spring-boot-starter-web</artifactId>
        </dependency>
        <dependency>
            <groupId>org.springframework.boot</groupId>
            <artifactId>spring-boot-configuration-processor</artifactId>
            <optional>true</optional>
        </dependency>
        <dependency>
            <groupId>mysql</groupId>
            <artifactId>mysql-connector-java</artifactId>
            <version>5.1.41</version>
        </dependency>
        <dependency>
            <groupId>org.mybatis.spring.boot</groupId>
            <artifactId>mybatis-spring-boot-starter</artifactId>
            <version>2.1.0</version>
        </dependency>
        <dependency>
            <groupId>tk.mybatis</groupId>
            <artifactId>mapper-spring-boot-starter</artifactId>
            <version>2.1.5</version>
        </dependency>
    </dependencies>

</project>

3、No MyBatis mapper was found in '[xx.mapper]' package. Please check your configuration 这个问题不影响项目，只是单纯的警告，解决办法： www.jianshu.com/p/d743e9f8f…