java导出Excel数据大可以用多个sheet页存数据

package cn.com.sinosoft.boot.webservice;

import org.apache.poi.hssf.usermodel.HSSFRow;
import org.apache.poi.hssf.usermodel.HSSFSheet;
import org.apache.poi.hssf.usermodel.HSSFWorkbook;

import java.io.File;
import java.io.FileOutputStream;
import java.io.OutputStream;

@RunWith(SpringRunner.class)
@SpringBootTest
@Slf4j
public class WebServiceAxisClient {

@Test
public void run7() {
    try {
        HSSFWorkbook wb = new HSSFWorkbook();
        //写入的路径到具体xls
        File savedFile = new File("E:\anti_money\111.xls");
        OutputStream output = new FileOutputStream(savedFile);
        //查询数据LpfMLmRiskAppBPojo表示实体类，lpfMLmRiskAppBDao表示与数据库查询的dao层

        List<LpfMLmRiskAppBPojo> list = lpfMLmRiskAppBDao.queryAll();
        int totle = list.size();// 获取List集合的size
        int mus = 5;// ：excel表格一个工作表可以存储5条）
        int avg = totle / mus;
        for (int i = 0; i < avg + 1; i++) {
　　　　　　//sheet页的名称
            HSSFSheet sheet = wb.createSheet("信息" + (i + 1));
            HSSFRow row = sheet.createRow(0);
            // 第一行标题
            String[] head = new String[]{"险种编码", "险种名称"};
            int headInt = 0;
            for (String title : head) {
                row.createCell(headInt++).setCellValue(title);
            }
            int num = i * mus;
            int index = 0;
            int rowInt = 1;
            for (int m = num; m < list.size(); m++) {
                if (index == mus) {// 判断index == mus的时候跳出当前for循环
                    break;
                }
                LpfMLmRiskAppBPojo actualReturnDetial = list.get(m);
                // 每列对应的字段
                row = sheet.createRow(rowInt++); // 创建行
                row.createCell(0).setCellValue(actualReturnDetial.getRiskCode());
                row.createCell(1).setCellValue(actualReturnDetial.getRiskName());

                index++;
            }
        }
        wb.write(output);
        output.close();

    } catch (Exception e) {
        e.printStackTrace();
    }
}

}