1、错误描述：在执行maven clean的时候有时会出现 The requested profile “pom.xml” could not be activated because it does not exist 的错误。
1 [INFO] Scanning for projects... 2 [INFO] 3 [INFO] --------------------------< com.example:demo >-------------------------- 4 [INFO] Building demo 0.0.1-SNAPSHOT 5 [INFO] --------------------------------[ jar ]--------------------------------- 6 [INFO] 7 [INFO] --- maven-clean-plugin:3.1.0:clean (default-clean) @ demo --- 8 [INFO] Deleting D:eclipseworkspace_springdemo arget 9 [INFO] ------------------------------------------------------------------------ 10 [INFO] BUILD SUCCESS 11 [INFO] ------------------------------------------------------------------------ 12 [INFO] Total time: 1.951 s 13 [INFO] Finished at: 2020-11-23T10:52:01+08:00 14 [INFO] ------------------------------------------------------------------------ 15 [WARNING] The requested profile "pom.xml" could not be activated because it does not exist.
解决办法：在项目中单击右键 -->属性 -->maven,将此处清空保存即可。
