HTTP配置增加excel导入功能，但导入功能按钮暂时隐藏，待后续完善。

Signed-off-by: zhangwei <zhangwei@intranet.com>

src/main/java/com/nis/util/excel/ImportExcel.java

@@ -167,7 +167,12 @@ public class ImportExcel {
 	 * @return
 	 */
 	public int getLastDataRowNum(){
-		return this.sheet.getLastRowNum()+headerNum;
+		if(headerNum==0){
+			return this.sheet.getLastRowNum()+getDataRowNum();
+		}else{
+			return this.sheet.getLastRowNum()+headerNum;
+		}
+		
 	}
 	
 	/**