1.修改远程仓库 E:\Environment\apache-maven-3.8.3\conf下的settings.xml 为aliyun
2.IDEA与maven集成的时候注意配置maven路径、本地仓库地址、使用的settings.xml的路径
3.maven执行打包编译时出现 warning File encoding has not been set.....
properties标签中配置 <project.build.sourceEncoding>UTF-8</project.build.sourceEncoding>
4.maven执行打包命令时报错 No goals have been specified for this build. You must specify a......
pom.xml 文件中 <build> 标签要加配置: <defaultGoal>compile</defaultGoal>