Maven有能力执行并行构建:https: //cwiki.apache.org/confluence/display/MAVEN/Parallel+builds+in+Maven+3
mvn -T 4 clean install # Builds with 4 threads
mvn -T 1C clean install # 1 thread per cpu core
mvn -T 1.5C clean install # 1.5 thread per cpu core
是否可以在pom.xml或settings.xml中指定此参数？重复这个选项可能很烦人.