处理xls文件

package com.cn.peitest.excel;

import java.io.File;
import java.io.FileInputStream;
import java.io.FileNotFoundException;
import java.io.PrintStream;
import java.text.DecimalFormat;

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.poifs.filesystem.POIFSFileSystem;

import com.cn.peitest.excel.tool.ExcelPoiTools;

public class pei_testXLS {
	/*
	 * 处理xls文件
	 * */

	public static void main(String[] args){
		try {
			//生成111.txt文件的地址
			PrintStream ps = new PrintStream("C:\\Users\\pei\\Desktop\\111.txt");
			//设置将内容打印到111.txt文件中

			//System.setOut(ps);

			//要打印的内容拼成sql文件
			System.out.println("insert into `t_pub_bfshlp` values" );
		} catch (FileNotFoundException e1) {
			// TODO Auto-generated catch block
			e1.printStackTrace();
		}
		try {
			HSSFWorkbook rwb = null;
			HSSFSheet incomeSheet = null;
			POIFSFileSystem fs = null;
			HSSFRow row = null;
			int l = 0;
			//要读取的文件路径
			String tableFile = "C:\\Users\\Pei\\Desktop\\HYD test 1_0_2 tm=2020_09_29_09_30.xls";
			//读取excle时这句话是固定用法
			fs = new POIFSFileSystem(new FileInputStream(new File(tableFile)));
			rwb = new HSSFWorkbook(fs);
			// 获取到Excel中的Sheet
			incomeSheet = rwb.getSheetAt(1);

			StringBuffer date=new StringBuffer("");

			for (int x = 5; x <= 314; x++) {//读取多少行

				System.out.print("('99'," );

				row = incomeSheet.getRow(x);
				// 读取格 编号
				for (int y = 0; y <= 4; y++) {//读取每行读多少列,获取前5列的值分别取前两位
					l++;
					HSSFCell cell = row.getCell(y);
					if(cell!=null&&!ExcelPoiTools.getStringCellValue(cell).equals("")&&ExcelPoiTools.getStringCellValue(cell)!=null){		

						date =date.append( ExcelPoiTools.getStringCellValue(cell).substring(0,2));//获取每列值的前两位数

					}
				}
				l=(date.length())/2;

				System.out.print("'PRD_IND_TYP"+""+"',");

				System.out.print("'" + date+"',");
				date.setLength(0);

				// 读取格 内容
				for (int y = 5; y <= 5; y++) {//从第5列开始读取后面每列值得内容
					HSSFCell cell = row.getCell(y);
					if(cell!=null){
					date =date.append( ExcelPoiTools.getStringCellValue(cell));
					}
				}
				System.out.println("'" + date+"','','','20171110010101','','','','',''),");
				date.setLength(0);

			}

		} catch (Exception e) {
			System.out.println(e);
		}
	}

	//处理数据
	 public static String getStringCellValue(HSSFCell cell) {
	        String strCell = "";
	        switch (cell.getCellType()) {
	            case HSSFCell.CELL_TYPE_STRING://字符串
	                strCell = cell.getStringCellValue();
	                break;
	            case HSSFCell.CELL_TYPE_NUMERIC:
	                DecimalFormat df = new DecimalFormat("0.00");//处理数字
	                strCell = df.format(cell.getNumericCellValue());
	                break;
	            case HSSFCell.CELL_TYPE_BOOLEAN:
	                strCell = String.valueOf(cell.getBooleanCellValue());
	                break;
	            case HSSFCell.CELL_TYPE_BLANK://空值
	                strCell = "";
	                break;
	            default:
	                strCell = "";
	                break;
	        }
	        if ("".equals(strCell) || strCell == null) {
	            return "";
	        }
	        if (cell == null) {
	            return "";
	        }
	        return strCell;
	    }
}

　　

//pom.xml

<project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">
  <modelVersion>4.0.0</modelVersion>
  <groupId>cn.com</groupId>
  <artifactId>excelReadAndWrite</artifactId>
  <version>0.0.1-SNAPSHOT</version>
   <dependencies>
    <dependency>
      <groupId>junit</groupId>
      <artifactId>junit</artifactId>
      <version>3.8.1</version>
      <scope>test</scope>
    </dependency>
	 <dependency>
	    <groupId>org.apache.directory.studio</groupId>
	    <artifactId>org.apache.commons.codec</artifactId>
	    <version>1.8</version>
	</dependency>
	 <dependency>
		<groupId>net.sourceforge.jexcelapi</groupId>
		<artifactId>jxl</artifactId>
		<version>2.6.12</version>
	</dependency>
	<dependency>
		<groupId>org.apache.poi</groupId>
		<artifactId>poi-ooxml</artifactId>
		<version>3.9</version>
	</dependency>
  </dependencies>
</project>