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package com.platform.test;
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import java.io.File;
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import java.io.FileNotFoundException;
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import java.io.FileOutputStream;
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import java.io.IOException;
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import java.util.ArrayList;
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import java.util.Date;
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import java.util.List;
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import org.apache.poi.hssf.usermodel.HSSFWorkbook;
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import org.apache.poi.xssf.usermodel.XSSFWorkbook;
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import org.junit.Test;
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import com.base.Constant;
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import com.platform.entities.PreDataInfo;
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import com.platform.utils.excelUtils.ExcelOperation;
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public class ExcelTest {
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@Test
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public void writeData() {
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Date date = new Date();
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PreDataInfo info = new PreDataInfo();
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info.setAnalysisOfFinancialEconomicProsperity("否");
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info.setAreaCode("321167");
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info.setBeginUseTime("201107");
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info.setFunctionDetails("这是一个神奇的功能");
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List<PreDataInfo> list = new ArrayList<PreDataInfo>();
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for (int i = 0; i < 400; i++) {
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list.add(info);
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}
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XSSFWorkbook result = null;
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try {
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result = ExcelOperation.writeExcelTemplate(Constant.SYSTEM_INFO_EXCEL_TEMPLATE_FIEL_PATH, list);
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} catch (IllegalArgumentException
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| IllegalAccessException | IOException e) {
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// TODO Auto-generated catch block
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e.printStackTrace();
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}
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System.out.println("----"+result);
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try {
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File f = new File("D:/test/4.xlsx");
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FileOutputStream fileOut = null;
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if (f.exists()) {
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fileOut = new FileOutputStream(f);
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result.write(fileOut);
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fileOut.close();
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}
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else {
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System.out.println("no file");
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}
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} catch (IOException e) {
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// TODO Auto-generated catch block
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e.printStackTrace();
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}
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Date date2 = new Date();
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System.out.println("complete： "+ (date2.getTime()-date.getTime()));
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}
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}
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