关于创建自己的包的问题
问题如下图所示:该类首代代码是:package com.prefect.ecommerce;
路径是:C:\Program Files\Java\jdk1.6.0_02\lib\com\prefect\ecommerce
classpath是:.;C:\Program Files\Java\jdk1.6.0_02\lib\tools.jar;C:\Program Files\Java\jdk1.6.0_02\lib
程序代码:package com.prefect.ecommerce;
import java.util.*;
public class Storefront {
private LinkedList catalog = new LinkedList();
public void addItem (String id, String name, String price, String quant){
Item it = new Item(id, name, price, quant);
catalog.add(it);
}
public Item getItem (int i){
return (Item)catalog.get(i);
}
public int getSize(){
return catalog.size();
}
public void sort() {
Collections.sort(catalog);
}
}没有人能解决吗?[ 本帖最后由 洛云 于 2010-12-20 17:46 编辑 ]








