1 public class IDInfo extends Structure {
 2 
 3     public byte[] name       = new byte[32]; //姓名
 4     public byte[] sex        = new byte[4]; //性别
 5     public byte[] nation     = new byte[12]; //民族
 6     public byte[] birthday   = new byte[20]; //出生日期
 7 
 8     public static class ByValue extends IDInfo implements Structure.ByValue {
 9     }
10 
11     public static class ByReference extends IDInfo implements Structure.ByReference {
12     }
13 
14     @Override
15     protected List<String> getFieldOrder() {
16         // 顺序必须与C语言机构体中的顺序一致
17         List<String> fieldOrderList = new ArrayList<String>();
18         fieldOrderList.add("name"); //姓名
19         fieldOrderList.add("sex"); //性别
20         fieldOrderList.add("nation"); //民族
21         fieldOrderList.add("birthday"); //出生日期
22         
23         return fieldOrderList;
24     }
25 
26 }