📄 technicalbook.java
字号:
package com.wrox.library;
public class TechnicalBook extends Book {
private String skillLevel;
public String getSkillLevel() {
return skillLevel;
}
public void setSkillLevel(String s) {
skillLevel = s;
}
public String toString() {
return getTitle();
}
public String getType() {
return "TECHNICAL";
}
public TechnicalBook() {
super();
}
public TechnicalBook(String title) {
super(title);
}
}
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