通過 `exclusions` 標簽來排除依賴,從而解決依賴沖突 備注:jar包相同,版本不同,保留高版本的 示例圖  解決依賴,如下代碼  ~~~ <dependencies> <dependency> <groupId>commons-beanutils</groupId> <artifactId>commons-beanutils</artifactId> <version>1.9.4</version> </dependency> <dependency> <groupId>org.apache.poi</groupId> <artifactId>poi</artifactId> <version>3.5-FINAL</version> <exclusions> <exclusion> <groupId>commons-logging</groupId> <artifactId>commons-logging</artifactId> </exclusion> </exclusions> </dependency> </dependencies> ~~~