chapter4n1b.java

来自「JAVA源代码程序aashjkjhkjhkjhjkhkj」· Java 代码 · 共 58 行

/*
 * program to demonstrate a more complicated "if" statement
 */

import java.lancs.* ;

public class Chapter4n1b
    {
    /*
     * main
     */

    public static void main(String[] args) throws Exception
	{
	// read in values for the Person attributes
	BasicIo.prompt("please type in the forename ") ;
	String forename = BasicIo.readString() ;
	BasicIo.prompt("please type in the surname ") ;
	String surname = BasicIo.readString() ;
	BasicIo.prompt("please type in the age ") ;
        int age = BasicIo.readInteger() ;
	BasicIo.prompt("please type in the gender ") ;
        String response = BasicIo.readString() ;
        int gender ;
        if (response.equalsIgnoreCase("male"))
            gender = Person.MALE ;
        else if (response.equalsIgnoreCase("female"))
            gender = Person.FEMALE ;
        else
            gender = Person.UNKNOWN ;
        Person person1 = new Person(forename, surname, age, gender) ;

        // output some information about the Person
        System.out.print(person1.getForename() + ' ' + person1.getSurname()) ;
        System.out.print(" is " ) ;
        if (person1.getAge() < 13)
            System.out.print("a child") ;
        else if (person1.getAge() < 18)
            System.out.print("a teenager") ;
        else if (person1.getGender() == Person.FEMALE)
            {
            if (person1.getAge() < 60)
                System.out.print("an adult") ;
            else
                System.out.print("a pensioner") ;
            }
        else
            {
            if (person1.getAge() < 65)
                System.out.print("an adult") ;
            else
                System.out.print("a pensioner") ;
            }
        System.out.println() ;
	} // end of method main
    } // end of class Chapter4n1b