解析excel bug，去掉空行

孙向锦
1 parent a7c57a42
Showing 2 changed files with 60 additions and 51 deletions
src/com/fh/controller/sunvote/student/StudentController.java
src/com/fh/util/ObjectExcelRead.java
@@ -61,7 +61,7 @@ public class StudentController extends BaseController {
 		if(!Jurisdiction.buttonJurisdiction(menuUrl, "add")){return null;} //校验权限
 		ModelAndView mv = this.getModelAndView();
 		PageData pd = new PageData();
-		pd = this.getPageData();
+		pd = this.getPageData(); 	 
 		studentService.save(pd);
 		mv.addObject("msg","success");
 		mv.setViewName("save_result");
@@ -108,6 +108,8 @@ public class StudentController extends BaseController {
 	public ModelAndView goUploadExcel()throws Exception{
 		ModelAndView mv = this.getModelAndView();
 		mv.addObject("pd", getPageData());
+		
+		
 		mv.setViewName("sunvote/student/uploadexcel");
 		return mv;
 	}
@@ -141,20 +143,23 @@ public class StudentController extends BaseController {
 						if(temp.get("var" + j) == null){
 							break ;
 						}
-						savePd.put(pd.getString("var" + j).toUpperCase(), temp.get("var" + j));
+						if(temp.get("var" + j) != null && !"".equals(temp.get("var" + j).toString())){
+							savePd.put(pd.getString("var" + j).toUpperCase(), temp.get("var" + j));
+						}
 					}
 					if(!savePd.containsKey("ID")){
-						String studentId = this.get32UUID();
-						savePd.put("ID", studentId);
-						studentService.save(savePd);
-						
-						
-						if (classID != null && termID != null) {
-							savePd.put("STUDENT_ID", studentId);
-							savePd.put("CLASSROSTER_ID", get32UUID());
-							savePd.put("TEAMID", termID);
-							savePd.put("SCLASS_ID", classID);
-							classrosterService.save(savePd);
+						if (savePd.values().size() > 0) {
+							String studentId = this.get32UUID();
+							savePd.put("ID", studentId);
+							studentService.save(savePd);
+
+							if (classID != null && termID != null) {
+								savePd.put("STUDENT_ID", studentId);
+								savePd.put("CLASSROSTER_ID", get32UUID());
+								savePd.put("TEAMID", termID);
+								savePd.put("SCLASS_ID", classID);
+								classrosterService.save(savePd);
+							}
 						}
 					}else{
@@ -10,65 +10,69 @@ import org.apache.poi.hssf.usermodel.HSSFRow;
 import org.apache.poi.hssf.usermodel.HSSFSheet;
 import org.apache.poi.hssf.usermodel.HSSFWorkbook;
-
+/**
+ * @version
+ */
 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
+	 * @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) {
+	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
-				
+			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
-					
+				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 + ""));
 					String cellValue = null;
 					if (null != cell) {
-						switch (cell.getCellType()) { 					// 判断excel单元格内容的格式，并对其进行转换，以便插入数据库
-						case 0:
-							cellValue = String.valueOf((int) cell.getNumericCellValue());
-							break;
-						case 1:
+						int type = cell.getCellType();
+						if (type == 0) {
+							cellValue = String.valueOf((long) cell
+									.getNumericCellValue());
+						}
+						if (type == 1) {
 							cellValue = cell.getStringCellValue();
-							break;
-						case 2:
+						}
+						if (type == 2) {
 							cellValue = cell.getNumericCellValue() + "";
-							// cellValue = String.valueOf(cell.getDateCellValue());
-							break;
-						case 3:
+						}
+						if (type == 3) {
 							cellValue = "";
-							break;
-						case 4:
-							cellValue = String.valueOf(cell.getBooleanCellValue());
-							break;
-						case 5:
-							cellValue = String.valueOf(cell.getErrorCellValue());
-							break;
+						}
+						if (type == 4) {
+							cellValue = String.valueOf(cell
+									.getBooleanCellValue());
+						}
+						if (type == 5) {
+							cellValue = String
+									.valueOf(cell.getErrorCellValue());
 						}
 					} else {
 						cellValue = "";
 					}
-					
-					varpd.put("var"+j, cellValue);
-					
+					varpd.put("var" + j, cellValue);
+					System.out.println(cellValue);
 				}
 				varList.add(varpd);
 			}
@@ -76,7 +80,7 @@ public class ObjectExcelRead {
 		} catch (Exception e) {
 			System.out.println(e);
 		}
-		
+
 		return varList;
 	}
 }