[ERROR] Unknown lifecycle phase "build". You must specify a valid lifecycle phase or a goal in the format <plugin-prefix>:<goal> or <plugin-group-id>:<plugin-artifact-id>[:<plugin-v
ersion>]:<goal>. Available lifecycle phases are: validate, initialize, generate-sources, process-sources, generate-resources, process-resources, compile, process-classes, generate-t
est-sources, process-test-sources, generate-test-resources, process-test-resources, test-compile, process-test-classes, test, prepare-package, package, pre-integration-test, integra
tion-test, post-integration-test, verify, install, deploy, pre-clean, clean, post-clean, pre-site, site, post-site, site-deploy. -> [Help 1]
運行四個命令：
第一步：mvn install
第二步：mvn compiler:compile
第三步：mvn org.apache.maven.plugins:maven-compiler-plugin:compile
第四步：mvn org.apache.maven.plugins:maven-compiler-plugin:2.0.2:compile