integrated_traffic/src/main/java/com/zcloud/util/ObjectExcelRead.java

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2024-01-03 09:48:43 +08:00
package com.zcloud.util;
import com.zcloud.entity.PageData;
import org.apache.poi.hssf.usermodel.HSSFCell;
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.FileInputStream;
import java.util.ArrayList;
import java.util.List;
/**
* EXCEL
*/
public class ObjectExcelRead {
/**
* @param filepath //文件路径
* @param filename //文件名
* @param startrow //开始行号
* @param startcol //开始列号
* @param sheetnum //sheet
* @return list
*/
public static List<Object> readExcel(String filepath, String filename, int startrow, int startcol, int sheetnum) {
List<Object> varList = new ArrayList<Object>();
try {
File target = new File(filepath, filename);
FileInputStream fi = new FileInputStream(target);
HSSFWorkbook wb = new HSSFWorkbook(fi);
HSSFSheet sheet = wb.getSheetAt(sheetnum); //sheet 从0开始
int rowNum = sheet.getLastRowNum() + 1; //取得最后一行的行号
for (int i = startrow; i < rowNum; i++) { //行循环开始
PageData varpd = new PageData();
HSSFRow row = sheet.getRow(i); //行
int cellNum = row.getLastCellNum(); //每行的最后一个单元格位置
for (int j = startcol; j < cellNum; j++) { //列循环开始
HSSFCell cell = row.getCell(Short.parseShort(j + ""));
varpd.put("var"+j, cell.toString());
}
varList.add(varpd);
}
} catch (Exception e) {
System.out.println(e);
}
return varList;
}
}