import java.until.Scanner;
public class InputMess{
public static void main(String args[]){
Scanner reader = new Scanner(System.in);
System.out.println("輸入姓名（按Enter鍵確認）：");
String name = reader.nextLine();
System.out.println("輸入年齡（按Enter鍵確認）：");
byte age = reader.nextByte();
System.out.println("輸入身高（按Enter鍵確認）：");
float height = reader.nextFloat();
System.out.printf("%28s\n","——基本資訊——");
System.out.printf("%10s%-10s\n","姓名：",name);
System.out.printf("%4s%-4d","年齡：",age);
System.out.printf("%4s%-4.2f","身高：",height);
}
}
一直編譯有錯，但改不出來 麻煩大神幫忙
uj5u.com熱心網友回復：
import java.util.Scanner;是util，不是until，去掉n，注意單詞拼寫
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標籤：Java EE
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