摘要：
1 import java.util.Observable; 2 import java.util.Observer; 3 class House extends Observable { 4 private float price; 5 public House(float price){ 6 this.price=price; 7 } 8 public float getPrice(){ 9 return price;10 }11 public void setPrice(float price){12 ... 阅读全文
posted @ 2012-03-18 21:59
谈笑风生膜法师
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