class T1
{
public static void main(String[] args)
{
System.out.printf("[%s]我今年%d歲", "popcorny", 18);
}
}E:\Nothing\java>javac T1.javaE:\Nothing\java>java T1
Error loading class T1: Bad major version number
{
public static void main(String[] args)
{
System.out.printf("[%s]我今年%d歲", "popcorny", 18);
}
}E:\Nothing\java>javac T1.javaE:\Nothing\java>java T1
Error loading class T1: Bad major version number
是1.5的語法,沒有錯