Java 从Map中获取值并填充到另一个类中

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import java.util.HashMap;

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import java.util.Map;

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public class Main {/*来 自 nowjava.com*/

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  public static void main(String[] arguments) {

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    Map<String, Float> quality = new HashMap();

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    float price1 = 3.00F;

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    quality.put("mint", price1);

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    float price2 = 2.00F;

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    quality.put("near mint", price2);

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    float price3 = 1.50F;

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    quality.put("very fine", price3);

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    float price4 = 1.00F;

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    quality.put("fine", price4);

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    float price5 = 0.50F;

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    quality.put("good", price5);/*from NowJava.com*/

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    float price6 = 0.25F;

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    quality.put("poor", price6);

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    // set up collection

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    Product[] comix = new Product[3];

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    comix[0] = new Product("Spider-Man", "1A", "fine", 5_000.00F);

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    comix[0].setPrice((Float) quality.get(comix[0].condition));

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    comix[1] = new Product("Hulk", "181", "near mint", 240.00F);

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    comix[1].setPrice((Float) quality.get(comix[1].condition));

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    comix[2] = new Product("Cerebus", "1A", "good", 144.00F);

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    comix[2].setPrice((Float) quality.get(comix[2].condition));

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    for (int i = 0; i < comix.length; i++) {

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      System.out.println("Title: " + comix[i].title);

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      System.out.println("Issue: " + comix[i].issueNumber);

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      System.out.println("Condition: " + comix[i].condition);

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      System.out.println("Price: $" + comix[i].price + "\n");

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    }

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  }

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}

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class Product {

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  String title;

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  String issueNumber;

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  String condition;

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  float basePrice;

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  float price;

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