/** @return */
 public String resetPassword() {
   this.volunteer = (VolunteerBean) getBusiness().getLeaf(getId()).getResponseData();
   this.listSource = (List<SourceCodeBean>) SOURBUS.getAllLeaves().getResponseData();
   if (volunteer != null) {
     SystemSettingBean systemSetting = ssb.getLeaf();
     volunteer.setPassword(StringUtil.toMD5(systemSetting.getDefaultPassword()));
     getBusiness().updateLeaf(volunteer, volunteer);
     addActionMessage("密码重置成功!");
   } else {
     addActionError("获取用户失败!重置密码失败!");
   }
   return SUCCESS;
 }