package com.nanometer.smartlab.util;
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import com.nanometer.smartlab.entity.OpeApply;
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import org.apache.poi.hssf.usermodel.HSSFRow;
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import org.apache.poi.hssf.usermodel.HSSFSheet;
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import org.apache.poi.hssf.usermodel.HSSFWorkbook;
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import java.util.List;
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import java.util.Map;
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public class ExcelUtil {
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public static HSSFWorkbook exportExcel(List<String> headerList, List<List<Object>> dataList) {
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HSSFWorkbook hssfWorkbook = new HSSFWorkbook();
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HSSFSheet sheet = hssfWorkbook.createSheet();
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HSSFRow titlerRow = sheet.createRow(0);
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for(int i = 0; i < headerList.size(); i++) {
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titlerRow.createCell(i).setCellValue(headerList.get(i));
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}
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for (int i = 0; i < dataList.size(); i++) {
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HSSFRow dataRow = sheet.createRow(i + 1);
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List<Object> realDataList = dataList.get(i);
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for(int j = 0; j < realDataList.size(); j++) {
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dataRow.createCell(j).setCellValue(realDataList.get(j) == null ? "": String.valueOf(realDataList.get(j)));
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}
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}
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return hssfWorkbook;
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}
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}
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