69 lines
2.5 KiB
Java
69 lines
2.5 KiB
Java
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package com.xkrs.util;
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import net.sf.jxls.transformer.XLSTransformer;
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import org.apache.poi.openxml4j.exceptions.InvalidFormatException;
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import java.io.*;
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import java.util.Map;
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/**
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* @Author: XinYi Song
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* @Date: 2022/1/17 8:56
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*/
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public class ExportExcel {
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/**
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* 最简单的填充
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*
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* @since 2.1.1
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*/
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/*public static String simpleFill(Map<String, String> map,String templateFileName) {
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String s = System.currentTimeMillis() + ".xlsx";
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// 方案2 根据Map填充
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String fileName = "/usr/local/excel/" + s;
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//String fileName = "E:\\shoptest\\" + s;
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// 这里 会填充到第一个sheet， 然后文件流会自动关闭
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ExcelWriterBuilder write = EasyExcel.write(fileName);
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ExcelWriterBuilder excelWriterBuilder = write.withTemplate(templateFileName);
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ExcelWriter build = excelWriterBuilder.build();
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WriteSheet writeSheet = EasyExcel.writerSheet().build();
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build.fill(map,writeSheet);
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build.finish();
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//EasyExcel.write(fileName).withTemplate(templateFileName).sheet().doFill(map);
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return "http://118.24.27.47:2088/excel/"+s;
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//return "http://192.168.2.139/"+s;
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}*/
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public static String exportToProveExcel(Map<String, String> dataMap, String srcFilePath) throws IOException, InvalidFormatException {
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String s = System.currentTimeMillis() + ".xlsx";
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//String path = "E:/shop/"+s;
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String path = "/home/sxy/server/industrial_measurement/excel/" + s;
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// 开始转换。利用 transformer 转到Excel
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XLSTransformer transformer = new XLSTransformer();
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// 参数：srcFilePath：模板源文件 cMap：需要导出的数据 destFile.getAbsolutePath()：下载的目标文件
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transformer.transformXLS(srcFilePath, dataMap, path);
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//return "http://192.168.2.139/"+s;
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return "http://118.24.27.47:2088/excel/"+s;
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}
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/*public static void main(String[] args) throws IOException, InvalidFormatException {
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// 模板注意 用{} 来表示你要用的变量 如果本来就有"{","}" 特殊字符 用"\{","\}"代替
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String templateFileName = TestFileUtil.getPath() + "templates" + File.separator + "test.xlsx";
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Map<String, String> map = new HashMap<String, String>();
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map.put("name", "张三");
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map.put("sex", "男");
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//simpleFill(map,templateFileName);
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HttpServletResponse response = null;
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String s = exportToProveExcel(map);
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System.out.println(s);
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}*/
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}
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