class?IcCard{
long?id;
int?money;
void?showInfo(){
System.out.print("卡片卡號"+id);
System.out.println(",余額"+money+"元");
}
public?class?java1{
public?void?main?(String?[]?argv){
IcCard?myCard?=?new?IcCard?();
myCard.id=123;
myCard.money=300;
myCard.showInfo();
}
}
}為什么顯示找不到或無法加載java1呢
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