springboot新手脫坑之無法下載依賴包

在maven3.5.2的conf資料夾settings.xml配置阿里雲映象和本地倉庫

<mirrors>
     <mirror>
      <id>alimaven</id>
      <name>aliyun maven</name>
      <url>http://maven.aliyun.com/nexus/content/groups/public/</url>
      <mirrorOf>central</mirrorOf>       
  	</mirror>
 </mirrors>

profiles標籤新增

 <profile>
		<id>jdk‐1.8</id>
		<activation>
		<activeByDefault>true</activeByDefault>
		<jdk>1.8</jdk>
		</activation>
		<properties>
		<maven.compiler.source>1.8</maven.compiler.source>
		<maven.compiler.target>1.8</maven.compiler.target>
		<maven.compiler.compilerVersion>1.8</maven.compiler.compilerVersion>
		</properties>
</profile>

idea配置