你可以使用java Excel 相关的第三方组件实现
引入Maven依赖:
org.apache.poi
poi
3.17
org.apache.poi
poi-ooxml
3.17
Java将数据写入Excel,把这个方法封装了WriteToExcel
import org.apache.poi.xssf.usermodel.XSSFCell;
import org.apache.poi.xssf.usermodel.XSSFRow;
import org.apache.poi.xssf.usermodel.XSSFSheet;
import org.apache.poi.xssf.usermodel.XSSFWorkbook;
import java.io.File;
import java.io.FileOutputStream;
import java.io.IOException;
import java.util.ArrayList;
import java.util.List;
public class WriteToExcel {
private static XSSFWorkbook workbook;
private static XSSFSheet sheet;
private static XSSFRow row;
private static XSSFCell cell;
private static File file;
//创建sheet页
public static void setSheet(String sheetName) {
workbook = new XSSFWorkbook();
sheet = workbook.createSheet(sheetName);
}
//创建表头
public static void createHead(List headList) {
//创建表头,也就是第一行
row = sheet.createRow(0);
for (int i = 0; i > contentList) {
//创建表内容,从第二行开始
for (int i = 0; i > getContent() {
List> contentList = new ArrayList();
List content1 = new ArrayList();
content1.add("张三");
content1.add("18");
List content2 = new ArrayList();
content2.add("李四");
content2.add("20");
contentList.add(content1);
contentList.add(content2);
return contentList;
}
public static void main(String[] args) {
//表头测试数据
List headList = new ArrayList();
headList.add("昵称");
headList.add("年龄");
List> contentList = getContent();//内容测试数据
setSheet("WorkSheet"); //创建sheet页
createHead(headList); //设置表头
createContent(contentList); //设置内容
writeToFile("D://work.xls"); //写入文件
}
}