87 lines
2.7 KiB
Java
87 lines
2.7 KiB
Java
package com.zcloud.util;
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import java.net.URLEncoder;
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import java.util.Date;
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import java.util.List;
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import java.util.Map;
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import javax.servlet.http.HttpServletRequest;
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import javax.servlet.http.HttpServletResponse;
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import org.apache.poi.hssf.usermodel.HSSFCellStyle;
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import org.apache.poi.hssf.usermodel.HSSFFont;
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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 org.apache.poi.ss.usermodel.HorizontalAlignment;
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import org.apache.poi.ss.usermodel.VerticalAlignment;
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import org.apache.poi.ss.usermodel.Workbook;
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import org.springframework.web.servlet.view.document.AbstractXlsView;
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import com.zcloud.entity.PageData;
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/**
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* 说明：导出到EXCEL
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* 作者：luoxiaobao
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* 官网：www.qdkjchina.com
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*/
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public class ObjectExcelView extends AbstractXlsView{
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@Override
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protected void buildExcelDocument(Map<String, Object> model,
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Workbook workbook, HttpServletRequest request,
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HttpServletResponse response) throws Exception {
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// TODO Auto-generated method stub
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Date date = new Date();
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//String filename = DateUtil.date2Str(date, "yyyyMMddHHmmss");
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String filename = "导出EXCEL";
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filename = URLEncoder.encode(filename, "UTF-8").replaceAll("\\+", "%20");
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HSSFSheet sheet;
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response.setContentType("application/octet-stream");
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response.setHeader("Content-Disposition", "attachment;filename*=utf-8''"+filename+".xls");
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HSSFWorkbook book = (HSSFWorkbook) workbook;
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sheet = book.createSheet("sheet1");
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List<String> titles = (List<String>) model.get("titles");
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int len = titles.size();
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HSSFCellStyle headerStyle = book.createCellStyle(); //标题样式
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headerStyle.setAlignment(HorizontalAlignment.CENTER);
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headerStyle.setVerticalAlignment(VerticalAlignment.CENTER);
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HSSFFont headerFont = book.createFont(); //标题字体
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headerFont.setBold(true);
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headerFont.setFontHeightInPoints((short)11);
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headerStyle.setFont(headerFont);
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short height=25*20;
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HSSFRow row = sheet.createRow(0);
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for(int i=0; i<len; i++){ //设置标题
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String title = titles.get(i);
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row.setRowStyle(headerStyle);
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row.createCell(i).setCellValue(title);
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}
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sheet.getRow(0).setHeight(height);
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HSSFCellStyle contentStyle = book.createCellStyle(); //内容样式
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contentStyle.setAlignment(HorizontalAlignment.CENTER);
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List<PageData> varList = (List<PageData>) model.get("varList");
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int varCount = varList.size();
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for(int i=0; i<varCount; i++){
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PageData vpd = varList.get(i);
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HSSFRow rows = sheet.createRow(i+1);
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for(int j=0;j<len;j++){
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String varstr = vpd.getString("var"+(j+1)) != null ? vpd.getString("var"+(j+1)) : "";
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rows.setRowStyle(contentStyle);
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rows.createCell(j).setCellValue(varstr);
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}
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}
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}
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}
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