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import cn.afterturn.easypoi.excel.ExcelExportUtil;import cn.afterturn.easypoi.excel.entity.ExportParams;import cn.afterturn.easypoi.excel.entity.params.ExcelExportEntity;import org.apache.poi.ss.usermodel.Workbook;public static void main(String[] ...

package cn.com.ikdo.fda.oa.utils;import java.io.File;import java.io.FileInputStream;import java.io.FileNotFoundException;import java.io.FileOutputStream;import java.io.IOException;import java.i...

/**     *     * @param len 需要的汉字个数     * @return 随记生成的汉字     */      public static String getRandomJianHan(int len) {            String ret = "";            for (int i = 0; i < len; i++) { ...