--update updateScorePercent();

src/main/java/com/ekexiu/portal/service/ProfessorService.java

@@ -407,7 +407,7 @@ public class ProfessorService {
				if(count != 0){
					value = (double)lessThan/(double)count;
				}
				DecimalFormat df = new DecimalFormat("#.##%");
				DecimalFormat df = new DecimalFormat("#%");
				this.professorDao.updateScorePercent(con, professor.getId(), df.format(value));
			}
		} catch (Exception e) {