import java.util.Scanner;
public class Dobjiect {
public static void main(String[] args) {
Scanner sc = new Scanner(System.in);
System.out.print("請輸入字元:");
String sr = sc.next();
student[] a = new student[5];
for (int i = 0; i
a[i] = new student();
}
a[0].name = "name1"; a[0].old = 1;
a[1].name = "name2"; a[1].old = 2;
a[2].name = "name3"; a[2].old = 3;
a[3].name = "name4"; a[3].old = 4;
a[4].name = "name5"; a[4].old = 5;
a = shan(a, sr);
for (int j = 0; j
System.out.println(a[j] != null ? a[j].name : null);
}
}
public static student[] shan(student[] a, String nm) {
for (int i = 0;i
if (a[i].name.equals(nm)) {
a[i] = null;
}
}
return a;
}
}
stdent類不變,這樣寫更明白些