hutool-parent cn.hutool 4.0.9 4.0.0 hutool-all ${project.artifactId} 提供丰富的Java工具方法 https://github.com/looly/hutool maven-shade-plugin 3.0.0 package shade true ${project.groupId}:*:* junit junit 4.12 test hamcrest-core org.hamcrest