jjava解析excle或者csv文件并导出到web界面:

创建ExcelShower.java

  1. package com.ssm.controller;
  2.  
  3. import java.io.File;
  4. import java.io.IOException;
  5. import java.io.InputStream;
  6. import java.net.HttpURLConnection;
  7. import java.net.URL;
  8. import java.net.URLDecoder;
  9. import java.util.ArrayList;
  10. import java.util.List;
  11.  
  12. import javax.servlet.http.HttpServletRequest;
  13. import javax.servlet.http.HttpServletResponse;
  14. import javax.xml.parsers.DocumentBuilder;
  15. import javax.xml.parsers.DocumentBuilderFactory;
  16.  
  17. import net.sf.json.JSONArray;
  18.  
  19. import org.apache.poi.hssf.usermodel.HSSFWorkbook;
  20. import org.springframework.stereotype.Controller;
  21. import org.springframework.web.bind.annotation.RequestMapping;
  22. import org.w3c.dom.Document;
  23. import org.w3c.dom.Element;
  24. import org.w3c.dom.Node;
  25. import org.w3c.dom.NodeList;
  26.  
  27. import com.pera.taskstat.excelToHtml.CSVFileUtil;
  28. import com.pera.taskstat.excelToHtml.POIReadExcelToHtml03;
  29.  /**
  30.   *
  31.   * @author yeyun
  32.   * @Date 2016-06-015
  33.   * @Describtion 解析数值模型的excel控制层
  34.   */
  35. @Controller
  36. @RequestMapping(value="view/show/")
  37. public class ExcelShower{
  38.  
  39.     /**
  40.      * SID.
  41.      */
  42.     private static final long serialVersionUID = -8344971443770122206L;
  43.  
  44.     /**
  45.      * 读取 Excel 显示页面.
  46.      * @param properties
  47.      * @return
  48.      * @throws Exception
  49.      */
  50.     @SuppressWarnings("deprecation")
  51. 	@RequestMapping(value="read.action")
  52.     public String read(HttpServletRequest request,HttpServletResponse response) throws Exception {
  53.  
  54.     	//定义一个字符串，用向前台传输拼写完毕的html页面
  55.     	String htmlExcel="";
  56.  
  57.     	String m="";
  58.         InputStream inputStream=null;
  59.         HttpURLConnection httpURLConnection=null;
  60.         Element element = null;
  61.         DocumentBuilder db = null;
  62.         DocumentBuilderFactory dbf = null;
  63.  
  64.         //读取a.xml文件
  65.         File f = new File(getClass().getClassLoader().getResource("/config/a.xml").getPath());
  66.         List<String> listString=new ArrayList<String>(); 
  67.  
  68.         //解析a.xml的内容，拼写读取文件的路径
  69.         try {
  70.          dbf = DocumentBuilderFactory.newInstance();
  71.          db = dbf.newDocumentBuilder();
  72.          Document dt = db.parse(f);
  73.          element = dt.getDocumentElement();
  74.          NodeList childNodes = element.getChildNodes();
  75.          for (int i = 0; i < childNodes.getLength(); i++) {
  76.         	 Node node1 = childNodes.item(i);
  77.         	 listString.add(node1.getTextContent());
  78.          }
  79.  
  80.          //要读取文件的路径
  81.          m=listString.get(1)+listString.get(3)+"."+listString.get(5);
  82.         }
  83.         catch (Exception e) {
  84.          e.printStackTrace();
  85.         }
  86.  
  87.         //拼写出完整的url
  88.         String u_url="http://"+m;
  89.         System.out.println(u_url);
  90.         //根据url去服务器读取文件
  91.         try{
  92.         	URLDecoder decoder = new URLDecoder();
  93.         	String path = decoder.decode(u_url,"UTF-8");
  94. //        	URL url = new URL(null,path,new com.sun.net.ssl.internal.www.protocol.https.Handler());
  95.         	URL url = new URL(path);
  96.         	System.out.println("url  =========  "+url);
  97.             if(url!=null){
  98.                 httpURLConnection=(HttpURLConnection) url.openConnection();
  99.                 httpURLConnection.setConnectTimeout(3000);
  100.                 httpURLConnection.setRequestMethod("GET");
  101.                 int responseCode=httpURLConnection.getResponseCode();
  102.                 if(responseCode==200){
  103.                     inputStream=httpURLConnection.getInputStream();
  104.                 }
  105.             }
  106.         }catch(Exception e){
  107.         	System.out.println("错误信息："+e.getMessage());
  108.         }  
  109.  
  110.         //引入poi的工具类
  111.         POIReadExcelToHtml03 poire = new POIReadExcelToHtml03();
  112.  
  113.         //取得url中完整的文件名称
  114.         int index = u_url.lastIndexOf("/");
  115.         char[] ch = u_url.toCharArray();
  116.         String lastString =String.copyValueOf(ch, index + 1, ch.length - index - 1);
  117.         String a_lastString=lastString.substring(lastString.length()-3,lastString.length());
  118.  
  119.         //判断csv还是xls格式
  120.         if(a_lastString.equals("csv")){
  121.         	//顶用CSVFileUtil工具类方法
  122.         	CSVFileUtil cSVFileUtil=new CSVFileUtil();
  123.         	htmlExcel=cSVFileUtil.readCsvFile(inputStream, "utf-8");
  124.         }else{
  125.         	HSSFWorkbook workbook = new HSSFWorkbook(inputStream); //获整个Excel
  126.         	htmlExcel = poire.getExcelInfo(workbook);
  127.         }
  128.             //放入集合，返回页面
  129.         	List<String> list=new ArrayList<String>();
  130.             list.add(htmlExcel);
  131.  
  132.             //转为json格式
  133.             String json=JSONArray.fromObject(list).toString();	
  134.  
  135.             //响应前台编码
  136.             response.setContentType("application/json;charset=UTF-8");
  137.     		 try {
  138.     			   response.getWriter().print(json);
  139.     			 }
  140.     		 catch (IOException e)
  141.     		    {	e.printStackTrace(); }
  142.     		return null;
  143.     }
  144. }

　　CSVFileUtil.java

  1. package com.pera.taskstat.excelToHtml;
  2.  
  3. import java.io.BufferedReader;
  4. import java.io.BufferedWriter;
  5. import java.io.File;
  6. import java.io.FileInputStream;
  7. import java.io.FileNotFoundException;
  8. import java.io.FileWriter;
  9. import java.io.IOException;
  10. import java.io.InputStream;
  11. import java.io.InputStreamReader;
  12. import java.util.ArrayList;
  13. import java.util.List;
  14. import java.util.regex.Matcher;
  15. import java.util.regex.Pattern;  
  16.  
  17. import net.sf.json.JSONArray;
  18.  
  19. public class CSVFileUtil
  20. {  
  21.  
  22.     /**
  23.      * 构造，禁止实例化
  24.      */  
  25.  
  26.     public static void main(String[] args)
  27.     {
  28.         // String argPath = "D:/test/435453453.csv";
  29.         String argPath = "F://day01.csv";  
  30.  
  31. //        readCsvFile(argPath, "gbk");
  32.     }  
  33.  
  34.     /**
  35.      * csv文件读取<BR/>
  36.      * 读取绝对路径为argPath的csv文件数据，并以List返回。
  37.      *
  38.      * @param argPath csv文件绝对路径
  39.      * @return csv文件数据（List<String[]>）
  40.      * @throws FileNotFoundException
  41.      * @throws IOException
  42.      */
  43.     public  String readCsvFile(InputStream reader, String encoding)
  44.     {  
  45.  
  46.         List<String[]> list = new ArrayList<String[]>();
  47. //        File file = new File(argPath);  
  48.  
  49. //        FileInputStream input = null;
  50. //        InputStreamReader reader = null;
  51.         BufferedReader bReader = null;
  52.         try
  53.         {
  54. //            input = new FileInputStream(file);
  55. //            if (encoding == null)
  56. //            {
  57. //                reader = new InputStreamReader(input);
  58. //            }
  59. //            else
  60. //            {
  61. //                reader = new InputStreamReader(input, encoding);
  62. //            }
  63.             bReader = new BufferedReader(new  InputStreamReader(reader));
  64.             String str = bReader.readLine();
  65.             String str1 = "";
  66.             Pattern pCells = Pattern.compile("(\"[^\"]*(\"{2})*[^\"]*\")*[^,]*,");
  67.             while ((str = bReader.readLine()) != null)
  68.             {
  69.                 if (!str.endsWith(","))
  70.                 {
  71.                     str = str + ",";
  72.                 }
  73.                 Matcher mCells = pCells.matcher(str);
  74.                 List<String> listTemp = new ArrayList<String>();
  75.                 // 读取每个单元格
  76.                 while (mCells.find()) {
  77.                     str1 = mCells.group();
  78.                     str1 = str1.replaceAll(
  79.                             "(?sm)\"?([^\"]*(\"{2})*[^\"]*)\"?.*,", "$1");
  80.                     str1 = str1.replaceAll("(?sm)(\"(\"))", "$2");
  81.                     listTemp.add(str1);  
  82.  
  83.                 }
  84.                 list.add((String[]) listTemp.toArray(new String[listTemp.size()]));
  85.             }
  86.         }
  87.         catch (FileNotFoundException e)
  88.         {
  89.             // TODO Auto-generated catch block
  90.             e.printStackTrace();
  91.         }
  92.         catch (IOException e)
  93.         {
  94.             // TODO Auto-generated catch block
  95.             e.printStackTrace();
  96.         }
  97.         finally
  98.         {
  99.             if (null != bReader)
  100.             {  
  101.  
  102.                 try
  103.                 {
  104.                     bReader.close();
  105.                 }
  106.                 catch (IOException e)
  107.                 {
  108.                     e.printStackTrace();
  109.                 }
  110.             }
  111.         } 
  112.  
  113. 		StringBuffer lsb = new StringBuffer();
  114. 		lsb.append("<table width=100% style=\"border:2px solid #000;border-width:1px 0 0 1px;margin:2px 0 2px 0;border-collapse:collapse;\">");
  115. 		for(int i=0;i<list.size();i++){
  116. 			lsb.append("<tr  style=\"border:1px solid #000;border-width:0 1px 1px 0;margin:2px 0 2px 0;\">");
  117.  
  118. 			for(int j=0;j<list.get(i).length;j++){
  119. 				lsb.append("<td style=\"border:1px solid #000;border-width:0 1px 1px 0;margin:2px 0 2px 0;\">"+list.get(i)[j]+"</td>");
  120. 			}
  121. 			lsb.append("</tr>");
  122. 		}
  123. 		lsb.append("</table>");
  124. 		String a=lsb.toString();
  125. 	    List<String> sList=new ArrayList<String>();
  126. 	    sList.add(a);
  127. 		String sourceListJson=JSONArray.fromObject(sList).toString();
  128. 		System.out.println("sourceListJson:"+sourceListJson);
  129.  
  130.         return a;
  131.     }
  132. }

　　POIReadExcelToHtml03.java

  1. package com.pera.taskstat.excelToHtml;
  2.  
  3. import java.io.File;
  4. import java.io.FileInputStream;
  5. import java.io.InputStream;
  6. import java.text.DecimalFormat;
  7. import java.util.HashMap;
  8. import java.util.Map;
  9.  
  10. import org.apache.poi.hssf.usermodel.HSSFCell;
  11. import org.apache.poi.hssf.usermodel.HSSFCellStyle;
  12. import org.apache.poi.hssf.usermodel.HSSFFont;
  13. import org.apache.poi.hssf.usermodel.HSSFPalette;
  14. import org.apache.poi.hssf.usermodel.HSSFRow;
  15. import org.apache.poi.hssf.usermodel.HSSFWorkbook;
  16. import org.apache.poi.hssf.util.HSSFColor;
  17. import org.apache.poi.ss.usermodel.Sheet;
  18. import org.apache.poi.ss.util.CellRangeAddress;
  19.  
  20. public class POIReadExcelToHtml03 {
  21.  
  22. 	public static void main(String[] args) {
  23. 		try {
  24. 			POIReadExcelToHtml03 poire = new POIReadExcelToHtml03();
  25. 			String path = "C://SURFACE_UWYO_HOUR.xls";
  26. 			File sourcefile = new File(path);
  27. 			InputStream is = new FileInputStream(sourcefile);
  28. 			//POIFSFileSystem fs = new POIFSFileSystem(is);
  29. 			HSSFWorkbook wb = new HSSFWorkbook(is);
  30. 			String htmlExcel = poire.getExcelInfo(wb);
  31. 			System.out.println(poire.getExcelInfo(wb));
  32. 			is.close();
  33. 		} catch (Exception e) {
  34. 			e.printStackTrace();
  35. 		}
  36. 	}
  37. 	public  String getHtmlExcel(HSSFWorkbook wb){
  38. 		try {
  39. 			String htmlPage = getExcelInfo(wb);
  40. 			return htmlPage;
  41. 		}  catch (Exception e) {
  42. 			e.printStackTrace();
  43. 		}
  44. 		return null;
  45. 	}
  46.  
  47. 	public String getExcelInfo(HSSFWorkbook wb) throws Exception {
  48.  
  49. 		StringBuffer sb = new StringBuffer();
  50.  
  51. 		Sheet sheet = wb.getSheetAt(0);
  52.  
  53. 		int lastRowNum = sheet.getLastRowNum();
  54.  
  55. 		Map<String, String> map[] = getRowSpanColSpanMap(sheet);
  56.  
  57. 		sb.append("<table style='border-collapse:collapse;' width='100%'>");
  58.  
  59. 		HSSFRow row = null;
  60.  
  61. 		HSSFCell cell = null;
  62.  
  63. 		// System.out.println(sheet.getPhysicalNumberOfRows());
  64. 		for (int rowNum = sheet.getFirstRowNum(); rowNum <= lastRowNum; rowNum++) {
  65.  
  66. 			row = (HSSFRow) sheet.getRow(rowNum);
  67.  
  68. 			if (row == null) {
  69.  
  70. 				sb.append("<tr><td >  </td></tr>");
  71.  
  72. 				continue;
  73. 			}
  74.  
  75. 			sb.append("<tr>");
  76.  
  77. 			int lastColNum = row.getLastCellNum();
  78.  
  79. 			for (int colNum = 0; colNum < lastColNum; colNum++) {
  80.  
  81. 				cell = row.getCell(colNum);
  82.  
  83. 				if (cell == null) {
  84.  
  85. 					sb.append("<td> </td>");
  86.  
  87. 					continue;
  88. 				}
  89.  
  90. 				String stringValue = getCellValue(cell);
  91.  
  92. 				if (map[0].containsKey(rowNum + "," + colNum)) {
  93.  
  94. 					String pointString = map[0].get(rowNum + "," + colNum);
  95.  
  96. 					map[0].remove(rowNum + "," + colNum);
  97.  
  98. 					int bottomeRow = Integer.valueOf(pointString.split(",")[0]);
  99.  
  100. 					int bottomeCol = Integer.valueOf(pointString.split(",")[1]);
  101.  
  102. 					int rowSpan = bottomeRow - rowNum + 1;
  103.  
  104. 					int colSpan = bottomeCol - colNum + 1;
  105.  
  106. 					sb.append("<td rowspan= '" + rowSpan + "' colspan= '"
  107. 							+ colSpan + "' ");
  108.  
  109. 				} else if (map[1].containsKey(rowNum + "," + colNum)) {
  110.  
  111. 					map[1].remove(rowNum + "," + colNum);
  112.  
  113. 					continue;
  114.  
  115. 				} else {
  116.  
  117. 					sb.append("<td ");
  118. 				}
  119.  
  120. 				HSSFCellStyle cellStyle = cell.getCellStyle();
  121.  
  122. 				if (cellStyle != null) {
  123.  
  124. 					short alignment = cellStyle.getAlignment();
  125.  
  126. 					sb.append("align='" + convertAlignToHtml(alignment) + "' ");
  127.  
  128. 					short verticalAlignment = cellStyle.getVerticalAlignment();
  129.  
  130. 					sb.append("valign='"
  131. 							+ convertVerticalAlignToHtml(verticalAlignment)
  132. 							+ "' ");
  133.  
  134. 					HSSFFont hf = cellStyle.getFont(wb);
  135.  
  136. 					short boldWeight = hf.getBoldweight();
  137.  
  138. 					short fontColor = hf.getColor();
  139.  
  140. 					sb.append("style='");
  141.  
  142. 					HSSFPalette palette = wb.getCustomPalette(); 
  143.  
  144. 					HSSFColor hc = palette.getColor(fontColor);
  145.  
  146. 					sb.append("font-weight:" + boldWeight + ";");
  147.  
  148. 					// System.out.println(hf.getFontHeight());
  149.  
  150. 					sb.append("font-size: " + hf.getFontHeight() / 2.5 + "%;"); 
  151.  
  152. 					String fontColorStr = convertToStardColor(hc);
  153.  
  154. 					if (fontColorStr != null && !"".equals(fontColorStr.trim())) {
  155.  
  156. 						sb.append("color:" + fontColorStr + ";");
  157. 					}
  158.  
  159. 					int columnWidth = sheet.getColumnWidth(cell.getColumnIndex()) ;
  160.  
  161. 					sb.append("width:" + columnWidth + "px;");
  162.  
  163. 					short bgColor = cellStyle.getFillForegroundColor();
  164.  
  165. 					hc = palette.getColor(bgColor);
  166.  
  167. 					String bgColorStr = convertToStardColor(hc);
  168.  
  169. 					if (bgColorStr != null && !"".equals(bgColorStr.trim())) {
  170.  
  171. 						sb.append("background-color:" + bgColorStr + ";");
  172. 					}
  173. 					/*
  174. 					short borderColor = cellStyle.getBottomBorderColor();
  175.  
  176. 					hc = palette.getColor(borderColor);
  177.  
  178. 					String borderColorStr = convertToStardColor(hc);
  179.  
  180. 					if (borderColorStr != null
  181. 							&& !"".equals(borderColorStr.trim())) {
  182.  
  183. 						sb.append("border-color:" + borderColorStr + ";");
  184. 					}
  185. 					*/
  186.  
  187. 					 sb.append( getBorderStyle(palette,0,cellStyle.getBorderTop(),cellStyle.getTopBorderColor()));
  188. 				     sb.append( getBorderStyle(palette,1,cellStyle.getBorderRight(),cellStyle.getRightBorderColor()));
  189. 				     sb.append( getBorderStyle(palette,3,cellStyle.getBorderLeft(),cellStyle.getLeftBorderColor()));
  190. 				     sb.append( getBorderStyle(palette,2,cellStyle.getBorderBottom(),cellStyle.getBottomBorderColor()));
  191.  
  192. 					// boolean borderBoolean = cellStyle.getWrapText();
  193. 					//
  194. 					// if(borderBoolean){
  195. 					// sb.append("border-style: inset;");
  196. 					// }
  197.  
  198. 					sb.append("' ");
  199. 				}
  200.  
  201. 				sb.append(">");
  202.  
  203. 				if (stringValue == null || "".equals(stringValue.trim())) {
  204.  
  205. 					sb.append("   ");
  206. 				} else {
  207.  
  208. 					sb.append(stringValue.replace(String.valueOf((char) 160),
  209. 							" "));
  210.  
  211. 				}
  212.  
  213. 				sb.append("</td>");
  214.  
  215. 			}
  216.  
  217. 			sb.append("</tr>");
  218. 		}
  219.  
  220. 		sb.append("</table>");
  221.  
  222. 		return sb.toString();
  223. 	}
  224.  
  225. 	@SuppressWarnings("unchecked")
  226. 	private static Map<String, String>[] getRowSpanColSpanMap(Sheet sheet) {
  227.  
  228. 		Map<String, String> map0 = new HashMap<String, String>();
  229. 		Map<String, String> map1 = new HashMap<String, String>();
  230.  
  231. 		int mergedNum = sheet.getNumMergedRegions();
  232.  
  233. 		CellRangeAddress range = null;
  234.  
  235. 		for (int i = 0; i < mergedNum; i++) {
  236.  
  237. 			range = sheet.getMergedRegion(i);
  238.  
  239. 			int topRow = range.getFirstRow();
  240.  
  241. 			int topCol = range.getFirstColumn();
  242.  
  243. 			int bottomRow = range.getLastRow();
  244.  
  245. 			int bottomCol = range.getLastColumn();
  246.  
  247. 			map0.put(topRow + "," + topCol, bottomRow + "," + bottomCol);
  248.  
  249. 			// System.out.println(topRow + "," + topCol + "," + bottomRow + ","
  250. 			// + bottomCol);
  251.  
  252. 			int tempRow = topRow;
  253.  
  254. 			while (tempRow <= bottomRow) {
  255.  
  256. 				int tempCol = topCol;
  257.  
  258. 				while (tempCol <= bottomCol) {
  259.  
  260. 					map1.put(tempRow + "," + tempCol, "");
  261.  
  262. 					tempCol++;
  263. 				}
  264.  
  265. 				tempRow++;
  266. 			}
  267.  
  268. 			map1.remove(topRow + "," + topCol);
  269.  
  270. 		}
  271.  
  272. 		Map[] map = { map0, map1 };
  273.  
  274. 		return map;
  275. 	}
  276.  
  277. 	private static String convertAlignToHtml(short alignment) {
  278.  
  279. 		String align = "left";
  280.  
  281. 		switch (alignment) {
  282.  
  283. 		case HSSFCellStyle.ALIGN_LEFT:
  284. 			align = "left";
  285. 			break;
  286. 		case HSSFCellStyle.ALIGN_CENTER:
  287. 			align = "center";
  288. 			break;
  289. 		case HSSFCellStyle.ALIGN_RIGHT:
  290. 			align = "right";
  291. 			break;
  292.  
  293. 		default:
  294. 			break;
  295. 		}
  296.  
  297. 		return align;
  298. 	}
  299.  
  300. 	private static String convertVerticalAlignToHtml(short verticalAlignment) {
  301.  
  302. 		String valign = "middle";
  303.  
  304. 		switch (verticalAlignment) {
  305.  
  306. 		case HSSFCellStyle.VERTICAL_BOTTOM:
  307. 			valign = "bottom";
  308. 			break;
  309. 		case HSSFCellStyle.VERTICAL_CENTER:
  310. 			valign = "center";
  311. 			break;
  312. 		case HSSFCellStyle.VERTICAL_TOP:
  313. 			valign = "top";
  314. 			break;
  315. 		default:
  316. 			break;
  317. 		}
  318.  
  319. 		return valign;
  320. 	}
  321.  
  322. 	private static String convertToStardColor(HSSFColor hc) {
  323.  
  324. 		StringBuffer sb = new StringBuffer("");
  325.  
  326. 		if (hc != null) {
  327.  
  328. 			if (HSSFColor.AUTOMATIC.index == hc.getIndex()) {
  329.  
  330. 				return null;
  331. 			}
  332. 			sb.append("#");
  333.  
  334. 			for (int i = 0; i < hc.getTriplet().length; i++) {
  335.  
  336. 				sb.append(fillWithZero(Integer.toHexString(hc.getTriplet()[i])));
  337. 			}
  338. 		}
  339.  
  340. 		return sb.toString();
  341. 	}
  342.  
  343. 	private static String fillWithZero(String str) {
  344.  
  345. 		if (str != null && str.length() < 2) {
  346.  
  347. 			return "0" + str;
  348. 		}
  349. 		return str;
  350. 	}
  351.  
  352. 	private static String getCellValue(HSSFCell cell) {
  353.  
  354. 		switch (cell.getCellType()) {
  355.  
  356. 		case HSSFCell.CELL_TYPE_NUMERIC:
  357.  
  358. 			//DecimalFormat format = new DecimalFormat("#0.##");
  359. 			//return format.format(cell.getNumericCellValue());
  360. 			// return String.valueOf(cell.getNumericCellValue());
  361. 			DecimalFormat format = new DecimalFormat();
  362.             //将数字显示为数字
  363. //			format.applyPattern("0.00%");
  364. 			return format.format(cell.getNumericCellValue());
  365.  
  366. 		case HSSFCell.CELL_TYPE_STRING:
  367.  
  368. 			return cell.getStringCellValue();
  369.  
  370. 			// case HSSFCell.CELL_TYPE_FORMULA:
  371. 			//
  372. 			// return cell.getCellFormula();
  373.  
  374. 		default:
  375. 			return "";
  376. 		}
  377. 	}
  378.  
  379. 	 static String[] bordesr={"border-top:","border-right:","border-bottom:","border-left:"};
  380. 	 static String[] borderStyles={"solid ","solid ","solid ","solid ","solid ","solid ","solid ","solid ","solid ","solid","solid","solid","solid","solid"};
  381. 	 //tring[] borderClors={};
  382. 	 private static  String getBorderStyle(  HSSFPalette palette ,int b,short s, short t){
  383. 	     if(s==0)return  bordesr[b]+borderStyles[s]+"#d0d7e5 1px;";;
  384. 	     String borderColorStr = convertToStardColor( palette.getColor(t));
  385. 	     borderColorStr=borderColorStr==null|| borderColorStr.length()<1?"#000000":borderColorStr;
  386. //	     System.out.println( bordesr[b]+borderStyles[s]+borderColorStr+" 1px; "+t);
  387.  
  388. 		 return bordesr[b]+borderStyles[s]+borderColorStr+" 1px;";
  389. 	 }
  390.  
  391. }

　　

java 解析excle的更多相关文章

  1. java解析xml的三种方法

    java解析XML的三种方法 1.SAX事件解析 package com.wzh.sax; import org.xml.sax.Attributes; import org.xml.sax.SAXE ...

  2. atitit.java解析sql语言解析器解释器的实现

    atitit.java解析sql语言解析器解释器的实现 1. 解析sql的本质:实现一个4gl dsl编程语言的编译器 1 2. 解析sql的主要的流程,词法分析,而后进行语法分析,语义分析,构建sq ...

  3. java 解析XML文档

    Java 解析XML文档 一.解析XML文档方式: 1.DOM方式:将整个XML文档读取到内存中,按照XML文件的树状结构图进行解析. 2.SAX方式:基于事件的解析,只需要加载XML中的部分数据,优 ...

  4. Java 解析 XML

    Java 解析 XML 标签: Java基础 XML解析技术有两种 DOM SAX DOM方式 根据XML的层级结构在内存中分配一个树形结构,把XML的标签,属性和文本等元素都封装成树的节点对象 优点 ...

  5. JAVA解析XML的四种方式

    java解析xml文件四种方式 1.介绍 1)DOM(JAXP Crimson解析器) DOM是用与平台和语言无关的方式表示XML文档的官方W3C标准.DOM是以层次结构组织的节点或信息片断的集合.这 ...

  6. JSON 之JAVA 解析

    一.   JSON (JavaScript Object Notation)一种简单的数据格式,比xml更轻巧. Json建构于两种结构:     1.“名称/值”对的集合(A collection ...

  7. Java解析XML汇总（DOM/SAX/JDOM/DOM4j/XPath）

    [目录] 一.[基础知识——扫盲] 二.[DOM.SAX.JDOM.DOM4j简单使用介绍] 三.[性能测试] 四.[对比] 五.[小插曲XPath] 六.[补充] 关键字:Java解析xml.解析x ...

  8. Java 解析epub格式电子书，helloWorld程序，附带源程序和相关jar包

    秀才坤坤出品 一.epub格式电子书 相关材料和源码均在链接中可以下载:http://pan.baidu.com/s/1bnm8YXT 包括 1.JAVA项目工程test_epub,里面包括了jar包 ...

  9. Java解析XML文档(简单实例)——dom解析xml

      一.前言 用Java解析XML文档,最常用的有两种方法:使用基于事件的XML简单API(Simple API for XML)称为SAX和基于树和节点的文档对象模型(Document Object ...

随机推荐

  1. （原创）linux安装xgboost快速高效方法

    1.先安装git ubuntu:   apt-get install git centos:    yum install git 2.下载xgboost仓库,注意有--recursive(有子模块哦 ...

  2. 算法之美--2.2 Array

    2016-12-02    00:24:12 利用抽象数据类型实现Array:主要用C++模板实现数组类:体会一个完整的C++类的写法,能顺利写出来的人不多了,特别是对复制构造函数和重载= []运算, ...

  3. 2016.8.19 在dialog上增加一个button出现错误：failed to execute setAttribute on Element...

    目标:想要在dialog上多加一个button. 语法来自: http://api.jqueryui.com/dialog/#option-buttons   可见新增在dialog上的button要 ...

  4. 转： Gradle：Gradle入门

    from: http://blog.csdn.net/p106786860/article/details/50422463

  5. C# Color颜色对照表

    Color命名空间  using System.Drawing; Color.AliceBlue 240,248,255 Color.LightSalmon 255,160,122 Color.Ant ...

  6. iWatch报错: Missing com.apple.developer.healthkit entitlement

    今天开发iWatch项目,报错: Optional (Error "Missing come.apple.developer.healthkit entitlement.") Us ...

  7. greenDAO学习分享总结

    greenDAO(最新版本号V2.0.0的Readme) ======== greenDAO is a light & fast ORM solution for Android that m ...

  8. UVA LIVE-4642 - Malfatti Circles

    给出三角形三个顶点,求出三个互切的圆的半径 尽管大白鼠说能够推出公式,但是这个公式仅仅怕没那么easy推--我左看右看上看下看也推不出. 应该是要做辅助线什么的,那也-- 因为非常easy就推出了关于 ...

  9. webdriver.py--解说

    一.全局操作类 start_session 使用指定的desired capabilities创建一个会话(session)start_client 新建一个webdriver会话session前调用 ...

  10. 15:取近似值ApproximateValue

    题目描述 写出一个程序,接受一个正浮点数值,输出该数值的近似整数值.如果小数点后数值大于等于5,向上取整:小于5,则向下取整. 输入描述:输入一个正浮点数值 输出描述:输出该数值的近似整数值 输入例子 ...