stock.java

java写的股票交易系统

package trader;
import java.io.Serializable;
public class Stock implements Serializable{
  private String symbol;
  private float price;

  public Stock (String symbol, float price){
    this.symbol = symbol;
    this.price = price;
  }
  
  public  Stock(String  symbol){
  	this(symbol,0);
  }
  	
		
  // Methods to return the private values of this object
  public float getPrice () {
    return price;
  }

  public String getSymbol () {
    return symbol;
  }

  public void setPrice (float newPrice) {
    price = newPrice;
  }
   
  public String toString() {
    return "Stock:  " + symbol + "  " + price;
  }
}