Appointment app = new Appointment(int1, int2, long1, str1, str2, str3, b);
//str1作为保留字段，在这里如此操作：例如若int1为我们设定的关键字，那么str1 = Integer.toString(int1);

byte[] data = app.toBytes();
rs.setRecord(id, data, 0, data.length);
success = true;
rs.closeRecordStore();
} catch (Exception e) {
}