我得到一個NullPointerException
這給予例外。就這樣,任何人都可以弄清楚爲什麼?爲什麼是「主」顯示java.lang.NullPointerException
class one{
String name;
}
class oneTestDrive{
public static void main(String[] args){
one[] obj = new one[2];
obj[0].name = "IBM";
obj[1].name = "AGM";
System.out.println(obj[0].name);
System.out.println(obj[1].name);
}
}
補充你的答案:http://www.oracle.com/technetwork/java/codeconv-138413.html – 2012-01-27 16:53:38