复制public class Book { //定义图书的连接理系编号、
IT技术网名称、
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出版社、
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价格 private String id,现手name,press; private double price; //构造方法 public Book(String id, String name, String press, double price) { this.id = id; this.name = name; this.press = press; this.price = price; } public String getId() { return id; } public void setId(String id) { this.id = id; } public String getName() { returnname; } public void setName(String name) { this.name = name; } public String getPress() { return press; } public void setPress(String press) { this.press = press; } publicdouble getPrice() { return price; } public void setPrice(double price) { this.price = price; } } 1.2.3.4.5.6.7.8.9.10.11.12.13.14.15.16.17.18.19.20.21.22.23.24.25.26.27.28.29.30.31.32.33.34.35.36.
