maven 3.6.3
JDK 1.8
Springboot 2.1.7
Mac环境
通过Intellij的spring initializer建spring boot,每一步都按照老师的步骤来,maven import没有问题,编译正常,但是在运行时报错
查看了下pom的设置也是正常的
<?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>
<version>2.1.7.RELEASE</version>
<artifactId>spring-boot-starter-parent</artifactId>
<relativePath/> <!-- lookup parent from repository -->
</parent>
<groupId>com.imooc</groupId>
<artifactId>mall</artifactId>
<version>0.0.1-SNAPSHOT</version>
<name>mall</name>
<description>Demo project for Spring Boot</description>
<properties>
<java.version>1.8</java.version>
</properties>
<dependencies>
<dependency>
<groupId>org.springframework.boot</groupId>
<artifactId>spring-boot-starter-web</artifactId>
</dependency>
<dependency>
<groupId>org.springframework.boot</groupId>
<artifactId>spring-boot-starter-test</artifactId>
<scope>test</scope>
<exclusions>
<exclusion>
<groupId>org.junit.vintage</groupId>
<artifactId>junit-vintage-engine</artifactId>
</exclusion>
</exclusions>
</dependency>
</dependencies>
<build>
<plugins>
<plugin>
<groupId>org.springframework.boot</groupId>
<artifactId>spring-boot-maven-plugin</artifactId>
</plugin>
</plugins>
</build>
</project>
之后尝试了老师的第三种方法,手动创建maven project,建springboot,可以正常运行,不是很明白为什么第一种和第二种方法都无法在我的IDE里成功运行