package?Library;
import?java.util.Scanner;
import?java.util.Arrays;
public?class?shuming?extends?Exception?{
?????public?static?void?main(String[]?args)?{
String?[]?book=new?String[]{"Thank?in?Java","Head?First?In?Java","C?pro"};
System.out.println(Arrays.toString(book));
try?{
Scanner?inqut=new?Scanner(System.in);
int name?=?inqut.nextInt();
}?catch?(Exception?e)?{
String?one=e.getMessage();
System.out.println(one);
}
???
}
}請問這里調用getMessage（）方法輸出的時候 ?我明明輸入一段字符串 ?為什么輸出結果是null 空？？getmessage不應該輸出異常信息嗎？為什么我不能輸出異常信息
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