if (diff.size() > 0) {
String diff0 = listToStr(diff);
// EmailUtils eu = new EmailUtils(act);
// eu.setDifferent(diff);
// System.out.print(diff0);
act.edit(title, dTime, place, content, note, dStartDate, dOverDate);
act.flush();
// 把修改的内容记到文件吧
try {
EmailConfig.updateProperties("editContent", diff0);
} catch (Exception e) {