关于javabean编译老提示"找不到符号"的问题，我都快疯了
以下是原文件：

1、PigeonBean.java  

package   pigeon;
import   java.sql.*;
import   pigeon.pigeonInfos;
public   class   PigeonBean
{
private   static   String   strDBDriver   =   "sun.jdbc.odbc.JdbcOdbcDriver ";
    private   static   String   strDBUrl   =   "jdbc:odbc:pigeon_db ";
    private   Connection   conn   =null;
    private   ResultSet   rs   =   null;
    public   PigeonBean()
    {
    try
    {
    Class.forName(strDBDriver);
    conn   =   DriverManager.getConnection(strDBUrl);
    }
    catch(Exception   e)
    {
    System.err.println(e.getMessage());
    }
    }
    public   ResultSet   getPigeonInfo()
    {
    String   strSql   =   null;
    try
          {
Statement   stmt   =   conn.createStatement();
    strSql   =   "Select   *   from   pigeon_info ";
    rs   =   stmt.executeQuery(strSql);          
          }
    catch(SQLException   e)
      {
System.err.println(e.getMessage());
  }
  return   rs;
}
public   void   addPigeonInfo(PigeonInfos   pigeonInfos)
{
    String   strSql   =   null;
try
{
strSql   =   "insert   into   pigeon_info   values(?,?,?,?,?,?,?,?,?,?,?,?,?,?,?,?) ";
        PreparedStatement   pstmt   =   conn.prepareStatment(strSql);
        pstmt.setString   (1,pigeonInfos.getXieHui());
        pstmt.setString   (2,pigeonInfos.getNianFen());
        pstmt.setString   (3,pigeonInfos.getDiQu());
        pstmt.setString   (4,pigeonInfos.getHuanHao());
        pstmt.setString   (5,pigeonInfos.getYuSe());
        pstmt.setString   (6,pigeonInfos.getYanSa());
        pstmt.setString   (7,pigeonInfos.getXingBie());
        pstmt.setString   (8,pigeonInfos.getChuShengRi());
        pstmt.setString   (9,pigeonInfos.getXueTong());
        pstmt.setString   (10,pigeonInfos.getZhuangTai());
        pstmt.setString   (11,pigeonInfos.getZuoYuZhe());
        pstmt.setString   (12,pigeonInfos.getDangQyZ());
        pstmt.setString   (13,pigeonInfos.getFuGexx());
        pstmt.setString   (14,pigeonInfos.getMuGexx());
        pstmt.setString   (15,pigeonInfos.getZhaoPian()