pet.java~40~

一个基于JAVA的BS结构的宠物诊所管理系统.是当年在学校时写的,大家指点一下.

package gxaccp.t07.guoneng_wei.petclinicmanagesystem.actionform;

import java.sql.*;
import java.util.*;
import javax.servlet.http.*;
import java.io.*;
import org.apache.struts.action.*;
import gxaccp.t07.guoneng_wei.jdbc.*;

public class Pet
    extends ActionForm { //id petName ownerID ownerName petTypeID petTypeName
  private String id; //	--宠物编号
  private String petName; //		--宠物名
  private String ownerID; //		--所有者ID(主人)
  private String ownerName; //		--所有者姓名(主人)
  private String petTypeID; //		--宠物类型
  private String petTypeName; //        --宠物类型名
  private Vector pets=new Vector(); //        --宠物类型名

  public ActionErrors validate(ActionMapping actionMapping,
                               HttpServletRequest httpServletRequest) {
    /** @todo: finish this method, this is just the skeleton.*/
    return null;
  }

  public void reset(ActionMapping actionMapping,
                    HttpServletRequest servletRequest) {
    id = ""; //			--宠物编号
    petName = ""; //		--宠物名
    petTypeID = ""; //		--宠物类型
    petTypeName = "";
    ownerID = ""; //		--所有者ID(主人)
    ownerName = "";
  }

  public String getOwnerID() {
    return ownerID;
  }

  public String getPetName() {
    return petName;
  }

  public String getPetTypeID() {
    return petTypeID;
  }

  public String getOwnerName() {
    return ownerName;
  }

  public String getId() {
    return id;
  }

  public String getPetTypeName() {
    return petTypeName;
  }

  public Vector getPets() {
    return pets;
  }

  public void setOwnerID(String ownerID) {
    this.ownerID = ownerID;
  }

  public void setPetName(String petName) {
    this.petName = petName;
  }

  public void setPetTypeID(String petTypeID) {
    this.petTypeID = petTypeID;
  }

  public void setOwnerName(String ownerName) {
    this.ownerName = ownerName;
  }

  public void setId(String id) {
    this.id = id;
  }

  public void setPetTypeName(String petTypeName) {
    this.petTypeName = petTypeName;
  }

  public void setPets(Vector pets) {
    this.pets = pets;
  }

  public String addPetInfo() {
    Connection con = DataBaseAccess.getConnection();
    CallableStatement cst = null;
    String petId =null;
    try {
      // proc_insertPetInfo @OutID OUTPUT, '咪咪',1,'56315253'
      cst = con.prepareCall("{call proc_insertPetInfo(?,?,?,?)}");
      cst.registerOutParameter(1, java.sql.Types.CHAR);
      cst.setString(2, this.getPetName());
      cst.setInt(3, Integer.parseInt(this.getPetTypeID()));
      cst.setString(4, this.getOwnerID());
      cst.execute();

      petId = cst.getString(1);

      if (petId != null&&!petId.equals("########")) {
        this.setId(petId);
//        this.valueToOwnerName();
      }
    }
    catch (SQLException ex) {
      System.out.println("-------------出现异常在添加宠动物信息时---------------");
    }
    finally {
      DataBaseAccess.closeStatement(cst);
      DataBaseAccess.closeConnection(con);
    }
    return petId;
  }

  public boolean valueToOwnerName() { //EXEC proc_getOwnerName @ownerName OUTPUT,'56315253'

    Connection con = DataBaseAccess.getConnection();
    CallableStatement cst = null;
    String oName = "";
    try {
      //proc_insertPetInfo @OutID OUTPUT, '咪咪',1,'56315253'
      cst = con.prepareCall("{call proc_getOwnerName (?,?)}");
      cst.registerOutParameter(1, java.sql.Types.VARCHAR);
      cst.setString(2, this.getOwnerID());
      cst.execute();
      oName = cst.getString(1);
      if (oName != null) {
        this.setOwnerName(oName);
        return true;
      }
    }
    catch (SQLException ex) {
      System.out.println("-------------出现异常在获取宠动物所有者姓名时---------------");
    }
    finally {
      DataBaseAccess.closeStatement(cst);
      DataBaseAccess.closeConnection(con);
    }
    return false;
  }

  public boolean selectPetInfo() {
    Connection con = DataBaseAccess.getConnection();
    PreparedStatement pst = null;
    ResultSet rs = null;
    try {
//    OwnerID OwnerName PetID PetName PetTypeID PetTypeName
      pst = con.prepareCall("SELECT * FROM view_PetInfo WHERE PetID=?");
      pst.setString(1, this.getId());
      rs = pst.executeQuery();
      if (rs.next()) {
        this.setPetName(rs.getString("PetName"));
        this.setOwnerID(rs.getString("OwnerID"));
        this.setOwnerName(rs.getString("OwnerName"));
        this.setPetTypeID(rs.getString("PetTypeID"));
        this.setPetTypeName(rs.getString("PetTypeName"));
        return true;
      }

    }
    catch (SQLException ex) {
      System.out.println("-------------出现异常在selectPetInfo()---------------");
    }
    finally {
      DataBaseAccess.closeResultSet(rs);
      DataBaseAccess.closeStatement(pst);
      DataBaseAccess.closeConnection(con);
    }
    return false;
  }

  public boolean selectPet() {
      Connection con = DataBaseAccess.getConnection();
      PreparedStatement pst = null;
      ResultSet rs = null;
      boolean flag=false;
      try {
//    OwnerID OwnerName PetID PetName PetTypeID PetTypeName
        pst = con.prepareCall("SELECT * FROM view_PetInfo WHERE PetName=? AND OwnerName =? ");
//        pst.setString(1, this.getId());
        pst.setString(1,this.getPetName());
        pst.setString(2,this.getOwnerName());
        rs = pst.executeQuery();

        while (rs.next()) {
          Pet p=new Pet();
          flag=true;
          p.setId(rs.getString("PetID"));
          p.setPetName(rs.getString("PetName"));
          p.setOwnerID(rs.getString("OwnerID"));
          p.setOwnerName(rs.getString("OwnerName"));
          p.setPetTypeID(rs.getString("PetTypeID"));
          p.setPetTypeName(rs.getString("PetTypeName"));
          this.pets.addElement(p);
        }
      }
      catch (SQLException ex) {
        System.out.println("-------------出现异常在selectPet()---------------");
      }
      finally {
        DataBaseAccess.closeResultSet(rs);
        DataBaseAccess.closeStatement(pst);
        DataBaseAccess.closeConnection(con);
      }
      return flag;
  }


  public boolean updatePetInfo() {
   Connection con = DataBaseAccess.getConnection();
   PreparedStatement pst = null;
   try {
     pst = con.prepareStatement(
         "UPDATE PetInfo SET PetName=?,PetTypeID=?, OwnerID=? WHERE ID=?");
     pst.setString(1, this.getPetName());
     pst.setInt(2, Integer.parseInt(this.getPetTypeID()));
     pst.setString(3, this.getOwnerID());
     pst.setString(4, this.getId());
     if (pst.executeUpdate()>0) {
       return true;
     }
   }
   catch (SQLException ex) {
     System.out.println(
         "-------------出现异常在updatePetInfo()中---------------");
   }
   finally {
     DataBaseAccess.closeStatement(pst);
     DataBaseAccess.closeConnection(con);
   }
   return false;
 }
}