private void sign() throws IOException {
for (Iterator<Sign> it = dic.iterator(); it.hasNext();) {
Sign sign = it.next();
content = "UPDATE " + conf.getSinoTable()
+ " SET " + conf.getSinoTableTraditionalName() + " = '" + sign.getTraditionnel() + "', "
+ conf.getSinoTableSimplifiedName() + " = '" + sign.getSimple() + "', "
+ conf.getSinoTablePinyinName() + " = '" + sign.getPinyin() + "'"
+ " WHERE " + conf.getSinoTableIdName() + " = '" + sign.getId() + "'"
+ "; \r\n";
bw.write(content.toCharArray());
if (file.length() > Integer.parseInt(conf.getMaxFileSize()) * 1048576) {