maven-resources-plugin:3.2.0:resources (default-resources) on project demo: Input length = 1 -＞ [Hel

	<plugin>
				<groupId>org.apache.maven.plugins</groupId>
				<artifactId>maven-resources-plugin</artifactId>
				<version>2.6</version>
			</plugin>

pom.xml缺少了org.apache.maven.plugins配置