我在打印输出时遇到问题。
类方法:
public class Account {
private String name1;
private String name2;
private double grade1;
private double grade2;
private double grade3;
private double average;
public void setAccount(String a1 ,String a2 ,double b1,double b2,double b3) {
a1=name1;
a2=name2;
b1=grade1;
b2=grade2;
b3=grade3;
}
public void setaverage(double k1){
k1=average;
}
public String getAccount(){
return name1;
}
public String getAccount1(){
return name2;
}
public double getAccount2(){
return grade1;
}
public double getAccount3(){
return grade2;
}
public double getAccount4(){
return grade3;
}
public double getaverage(){
return average=(grade1+grade2+grade3)/3;
}
}
主要方法:
public static void main(String[] args) {
Scanner in = new Scanner (System.in);
Account account= new Account();
System.out.println("Enter the frist and last name of student" );
String na1=in.nextLine();
account.getAccount(na1);
} // end main
} // end class AccountTest
我有问题account.getAccount(na1);
我试图打印一个字符串以了解程序是否有效。
那么如何打印输出呢?
我知道这个问题,因为 get 方法中没有参数,但我不知道如何打印它,因为这是我第一次使用它。