📄 person.java
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package pts;
//父类person
public abstract class Person {
private String name;
private String telephoneNo;
private String ssn;
public Person(String name,String telephoneNo,String ssn){
setName(name);
setTelephoneNo(telephoneNo);
setSsn(ssn);
}
public String getTelephoneNo(){
return telephoneNo;
}
public void setTelephoneNo(String telephoneNo2) {
telephoneNo = telephoneNo2;
}public String getName(){
return name;
}
public void setName(String name2) {
name = name2;
}
public String getSsn(){
return ssn;
}
public void setSsn(String ssn2) {
ssn = ssn2;
}
public abstract String toString();
public void display(){
System.out.println("个人信息:");
System.out.println("\t姓名: "+ this.getName());
System.out.println("\tID: " + this.getSsn());
System.out.println("\t电话号码: " + this.getTelephoneNo());
}
}
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