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Hutool POI工具类（对Office文档、OFD等操作）
package cn.hutool.poi;
import cn.hutool.core.exceptions.DependencyException;
import cn.hutool.core.util.ClassLoaderUtil;
/**
* POI引入检查器
*
* @author looly
* @since 4.0.10
*/
public class PoiChecker {
/** 没有引入POI的错误消息 */
public static final String NO_POI_ERROR_MSG = "You need to add dependency of 'poi-ooxml' to your project, and version >= 4.1.2";
/**
* 检查POI包的引入情况
*/
public static void checkPoiImport() {
try {
Class.forName("org.apache.poi.ss.usermodel.Workbook", false, ClassLoaderUtil.getClassLoader());
} catch (ClassNotFoundException | NoClassDefFoundError | NoSuchMethodError e) {
throw new DependencyException(e, NO_POI_ERROR_MSG);
}
}
}