日期:2014-05-20 浏览次数:20727 次
package cn.jbit.vo; /** * 宠物类 */ public class Pet { private int id;//宠物id public int getId() { return id; } public void setId(int id) { this.id = id; } private int masterId;//主人id public int getMasterId() { return masterId; } public void setMasterId(int masterId) { this.masterId = masterId; } private String name;//昵称 public String getName() { return name; } public void setName(String name) { this.name = name; } private int typeId;//类型id public int getTypeId() { return typeId; } public void setTypeId(int typeId) { this.typeId = typeId; } private int health;//健康值 public int getHealth() { return health; } public void setHealth(int health) { this.health = health; } private int love ;//亲密度 public int getLove() { return love; } public void setLove(int love) { this.love = love; } private String adoptTime;//领养时间 public String getAdoptTime() { return adoptTime; } public void setAdoptTime(String adoptTime) { this.adoptTime = adoptTime; } private int status;//状态 public int getStatus() { return status; } public void setStatus(int status) { this.status = status; } }
package cn.jbit.dao; import java.util.List; import cn.jbit.vo.Pet; /** * 接口 */ public interface IPetDAO { public boolean doCreate(Pet pet)throws Exception; public List<Pet>findInfo(int keyword)throws Exception; }
package cn.jbit.dbc; import java.sql.Connection; import java.sql.DriverManager; import java.sql.SQLException; import org.apache.log4j.Logger; /** * 数据库连接 */ public class DataBaseConnection { //记录日志 private Logger logger = Logger.getLogger(DataBaseConnection.class); private static final String driverClassName = "oracle.jdbc.driver.OracleDriver"; //驱动字符串 private static final String url = "jdbc:oracle:thin:@127.0.0.1:1521:oracle10"; //连接字符串 private static final String user = "admin"; private static final String password = "admin"; private Connection conn = null; public DataBaseConnection()throws Exception{ Class.forName(driverClassName); this.conn = DriverManager.getConnection(url,user,password); logger.debug("连接成功"); } public Connection getConnection(){ return this.conn; } /** * 关闭连接 */ public void close(){ if(null!=conn){ try { conn.close(); } catch (SQLException e) { System.out.println(e); } } } }
package cn.jbit.factory; import cn.jbit.Proxy.PetDaoProxy; import cn.jbit.dao.IPetDAO; public class factory { public static IPetDAO getIpetDAOinstance()throws Exception{ return new PetDaoProxy(); } }
package cn.jbit.impl; import java.sql.Connection; import java.sql.PreparedStatement; import java.sql.ResultSet; import java.sql.SQLException; import java.util.ArrayList; import java.util.List; import cn.jbit.dao.IPetDAO; import cn.jbit.vo.Pet; public class PetDaoImpl implements IPetDAO { Connection conn = null; PreparedStatement patmt = null; ResultSet rs = null; public PetDaoImpl(Connection conn){ this.conn = conn; } public boolean doCreate(Pet pet) throws Exception { boolean flag = false; String sql = "insert into pet values(pet_sep.nextval,?,?,?,?,?,sysdate,?)"; this.patmt = this.conn.prepareStatement(sql); this.patmt.setInt(1, pet.getMasterId()); this.patmt.setString(2, pet.getName()); this.patmt.setInt(3,pet.getTypeId()); this.patmt.setInt(4, pet.getHealth()); this.patmt.setInt(5, pet.getLove()); this.patmt.setInt(6, pet.getStatus()); if(this.patmt.executeUpdate()>0){ System.out.println("插入成功"); flag = true; } return flag; } public List<Pet> findInfo(int keyword) throws Exception { List<Pet> list = new ArrayList<Pet>(); String sql = "select id,master_id,name,health,love from pet where id = ?"; this.patmt = this.conn.prepareStatement(sql); this.patmt.setInt(1, keyword); rs = this.patmt.executeQuery(); Pet pet = new Pet(); while(rs.next()){ pet = new Pet(); pet.setId(rs.getInt(1)); pet.setMasterId(rs.getInt(2)); pet.setName(rs.getString(3)); pet.setHealth(rs.getInt(4)); pet.setLove(rs.getInt(5)); } list.add(pet); System.out.println("***狗狗***"); System.out.println("编号\t主人编号\t名字\t健康值\t亲密度"); System.out.print(pet.getId()+"\t"); System.out.print(pet.getMasterId()+"\t"); System.out.print(pet.getName()+"\t"); System.out.print(pet.getHealth()+"\t"); System.out.print(pet.getLove()+"\n"); this.patmt.close(); return list; } }