[WARNING] [WARNING] Some problems were encountered while building the effective settings [WARNING] expected START_TAG or END_TAG not TEXT (position: TEXT seen ...\n\t\t http://localhost:8081/nexus/content/groups/public/\n\t <u... @177:8) @ C:\soft\apache-maven-3.5.2\conf\settings.xml, line 177, column 8 [WARNING] expected START_TAG or END_TAG not TEXT (position: TEXT seen ...\n\t\t http://localhost:8081/nexus/content/groups/public/\n\t <u... @177:8) @ C:\soft\apache-maven-3.5.2\conf\settings.xml, line 177, column 8 [WARNING] [INFO] Scanning for projects... [ERROR] [ERROR] Some problems were encountered while processing the POMs: [ERROR] 'packaging' with value 'war' is invalid. Aggregator projects require 'pom' as packaging. @ line 9, column 16 @ [ERROR] The build could not read 1 project -> [Help 1] [ERROR] [ERROR] The project com.guigu.emp:emp2:1.0-SNAPSHOT (E:\S3\Spring\day89_�ۺϹ���01andMaven��\emp2\pom.xml) has 1 error [ERROR] 'packaging' with value 'war' is invalid. Aggregator projects require 'pom' as packaging. @ line 9, column 16 [ERROR] [ERROR] To see the full stack trace of the errors, re-run Maven with the -e switch. [ERROR] Re-run Maven using the -X switch to enable full debug logging. [ERROR] [ERROR] For more information about the errors and possible solutions, please read the following articles: [ERROR] [Help 1] http://cwiki.apache.org/confluence/display/MAVEN/ProjectBuildingException Disconnected from the target VM, address: '127.0.0.1:55112', transport: 'socket' Process finished with exit code 1
这个是因为你项目是一个webapp工程，
必须是一个pom
最后就成功了
