?? orderdetails.java
字號:
package serverBag;
import java.sql.Connection;
import java.sql.PreparedStatement;
import publicBag.ConnectDB;
import publicBag.UpdateDB;
public class OrderDetails implements UpdateDB{
private Connection con;
//JavaBean屬性
private int orderID;
private int cdID;
private String cdName;
private double price;
private int quantity;
public int getOrderID(){ return orderID;}
public void setOrderID(int inOrderID){ orderID = inOrderID;}
public int getCdID(){ return cdID;}
public void setCdID(int inCdID){ cdID = inCdID;}
public String getCdName(){ return cdName;}
public void setCdName(String inCdName){ cdName = inCdName;}
public double getPrice(){return price;}
public void setPrice(double inPrice){price = inPrice;}
public int getQuantity(){return quantity;}
public void setQuantity(int inQuantity){quantity = inQuantity;}
public OrderDetails() {
try
{
con = ConnectDB.connectMusicDB();
}
catch(Exception e)
{
e.printStackTrace();
}
}
public boolean insertInfo() {
// TODO 自動生成方法存根
try
{
PreparedStatement stat =
con.prepareStatement("INSERT OrderDetails VALUES(?,?,?)");
stat.setInt(1,this.getOrderID());
stat.setInt(2,this.getCdID());
stat.setInt(3,this.getQuantity());
int res = stat.executeUpdate();
if(res > 0) return true;
else return false;
}
catch(Exception e)
{
e.printStackTrace();
return false;
}
}
public boolean deleteInfo() {
// TODO 自動生成方法存根
try
{
PreparedStatement stat =
con.prepareStatement("DELETE OrderDetails WHERE iOrderID=? AND iCDID=?");
stat.setInt(1,this.getOrderID());
stat.setInt(2,this.getCdID());
int res = stat.executeUpdate();
if(res > 0) return true;
else return false;
}
catch(Exception e)
{
e.printStackTrace();
return false;
}
}
public boolean updateInfo() {
// TODO 自動生成方法存根
try
{
PreparedStatement stat =
con.prepareStatement("UPDATE OrderDetails SET iQuantity=? WHERE iOrderID=? AND iCDID=?");
stat.setInt(1,this.getQuantity());
stat.setInt(2,this.getOrderID());
stat.setInt(3,this.getCdID());
int res = stat.executeUpdate();
if(res > 0) return true;
else return false;
}
catch(Exception e)
{
e.printStackTrace();
return false;
}
}
}
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