Question

声明一个类person成员变量有姓名、出生年月、性别。有成员方法以显示姓名、年龄和性别 用java语言

Answer 1

public class Person{
public String name;
public Date birthday;
public char sex;
public String getName(){
return name;
}
public String getSex(){
return sex;
}
public int getAge(){
SimpleDateFormat myFormatter = new SimpleDateFormat("yyyy-MM-dd");
Date date=new Date();

try {
int day=(int) ((date.getTime()-birthday.getTime())/(24*60*60*1000) + 1);
return (int) (day/365f);

} catch (ParseException e) {
e.printStackTrace();
} }

}