?? stock.java
字號:
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;
}
}
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