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import java.util.Scanner;
public class Students {
public static void main(String[] args) {
Scanner in = new Scanner(System.in);
String[] students=new String[10];
String No=null;
for (int i = 0; i <10 ; i++) {
System.out.println("请输入学号:");
No=in.next();
students[i]=No;
}
System.out.println("学号是:");
for (String a:students) {
System.out.print(a+" ");
}
}
}追问大哥 还有一条输入n提前推出输入
追答加一个判断条件就行了
import java.util.Scanner;
public class Students {
public static void main(String[] args) {
Scanner in = new Scanner(System.in);
String[] students=new String[10];
String No=null;
for (int i = 0; i <10 ; i++) {
System.out.println("请输入学号:");
No=in.next();
if("n".equals(No)){
break;
}
students[i]=No;
}
System.out.println("学号是:");
for (String a:students) {
if(a!=null){
System.out.print(a+" ");
}
}
}
}