java把excel内容上传到mysql实例代码-创新互联

mysql 表列名 num1,num2,num3,num4,num5,num6 表名Excle

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上传的方法

package com.web.connection;
import java.io.FileInputStream;
import java.io.FileNotFoundException;
import java.io.IOException;
import org.apache.commons.logging.Log;
import org.apache.commons.logging.LogFactory;
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 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;
public class TestExcel {
	//记录类的输出信息­
	static Log log = LogFactory.getLog(TestExcel.class);
	//获取Excel文档的路径­
	//.xlsx文件用XSSFWorkbook .xlx 用HSSFWorkbook 
	public static String filePath = "D://demoExcel.xlsx";
	public static void main(String[] args) {
		try {
			// 创建对Excel工作簿文件的引用­
			XSSFWorkbook wookbook = new XSSFWorkbook(new FileInputStream(filePath));
			// 在Excel文档中，第一张工作表的缺省索引是0
			// 其语句为：HSSFSheet sheet = workbook.getSheetAt(0);­
			XSSFSheet sheet = wookbook.getSheet("Sheet1");
			//获取到Excel文件中的所有行数­
			int rows = sheet.getPhysicalNumberOfRows();
			//遍历行
			for (int i = 0; i < rows; i++) {
				// 读取左上端单元格
				XSSFRow row = sheet.getRow(i);
				// 行不为空­
				if (row != null) {
					//获取到Excel文件中的所有的列­
					int cells = row.getPhysicalNumberOfCells();
					String value = "";
					//遍历列­
					for (int j = 0; j < cells; j++) {
						//获取到列的值­
						XSSFCell cell = row.getCell(j);
						if (cell != null) {
							switch (cell.getCellType()) {
								case HSSFCell.CELL_TYPE_FORMULA:
								break;
								case HSSFCell.CELL_TYPE_NUMERIC:
								value += cell.getNumericCellValue() + ",";
								break;
								case HSSFCell.CELL_TYPE_STRING:
								value += cell.getStringCellValue() + ",";
								break;
								default:
								value += "0";
								break;
							}
						}
					}
					// 将数据插入到mysql数据库中­
					String[] val = value.split(",");
					TestEntity entity = new TestEntity();
					entity.setNum1(val[0]);
					entity.setNum2(val[1]);
					entity.setNum3(val[2]);
					entity.setNum4(val[3]);
					entity.setNum5(val[4]);
					entity.setNum6(val[5]);
					TestMethod method = new TestMethod();
					int a=method.add(entity);
					if(a>0){
						System.out.println("插入成功");
					} else{
						System.out.println("插入失败");
					}
				}
			}
		}
		catch (FileNotFoundException e) {
			e.printStackTrace();
		}
		catch (IOException e) {
			e.printStackTrace();
		}
	}
}

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