java导出Excel通用方法实例

package lcy._41_50;
 
import java.io.FileOutputStream;
import java.io.OutputStream;
import java.net.URLEncoder;
 
import javax.servlet.http.HttpServletResponse;
 
import org.apache.poi.hssf.usermodel.HSSFCell;
import org.apache.poi.hssf.usermodel.HSSFCellStyle;
import org.apache.poi.hssf.usermodel.HSSFFont;
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.hssf.util.CellRangeAddress;
import org.apache.poi.hssf.util.HSSFColor;
 
@SuppressWarnings( { "deprecation" })
public class Test46 {
 
	public static void main(String[] args) throws Exception {
 
		String sheetName = "用车统计表单";
		String titleName = "用车申请数据统计表";
		String fileName = "用车申请统计表单";
		int columnNumber = 3;
		int[] columnWidth = { 10, 20, 30 };
		String[][] dataList = { { "001", "2015-01-01", "IT" },
				{ "002", "2015-01-02", "市场部" }, { "003", "2015-01-03", "测试" } };
		String[] columnName = { "单号", "申请时间", "申请部门" };
		new Test46().ExportNoResponse(sheetName, titleName, fileName,
				columnNumber, columnWidth, columnName, dataList);
	}
 
	public void ExportWithResponse(String sheetName, String titleName,
			String fileName, int columnNumber, int[] columnWidth,
			String[] columnName, String[][] dataList,
			HttpServletResponse response) throws Exception {
		if (columnNumber == columnWidth.length&& columnWidth.length == columnName.length) {
			// 第一步，创建一个webbook，对应一个Excel文件
			HSSFWorkbook wb = new HSSFWorkbook();
			// 第二步，在webbook中添加一个sheet,对应Excel文件中的sheet
			HSSFSheet sheet = wb.createSheet(sheetName);
			// sheet.setDefaultColumnWidth(15); //统一设置列宽
			for (int i = 0; i