Java代码查错1.abstract class Name {private String name;public abstract boolean isStupidName(String name) {}}大侠们，这有何错误?
Java代码查错
1.
abstract class Name {
private String name;
public abstract boolean isStupidName(String name) {}
}
大侠们，这有何错误?
相关考题：
有以下程序： #include 〈iostream〉 #include 〈string〉 using namespace std; class visited { private: int number; char *name; public: static int glob; void set mes(char *a); }; void visited::set mes(char *a) { name=new char[strlen(A) +1]; strcpy(name,A) ; number=++glob; } int visited::glob-O; int main() { visited person[10]; int i; char str[8]; for(i=0;i5;i++) { cinstr; person[i] .set mes(str); } coutA．5B．4C．3D．2
阅读以下说明和C++代码，填补代码中的空缺，将解答填入答题纸的对应栏内。[说明]在股票交易中，股票代理根据客户发出的股票操作指示进行股票的买卖操作。其类图如下图所示，相应的C++代码附后。类图[C++代码] #include＜iostream＞ #include＜string＞ #include＜vector＞ using namespacestd; class Stock { private: string name; int quantity; public: Stock(stringname,int quantity) {this-＞name=name;this-＞quantity =quantity;} void buy() {cout＜＜"[买进]股票名称:"＜＜name＜＜",数量:"＜＜quantity＜＜ endl;} void sell() {cout＜＜"[卖出]股票名称:"＜＜name＜＜",数量:"＜＜quantity ＜＜endl;} }; clasS order{ public: virtual voidexecute()=0; }; classBuyStock:______ { private: Stock* stock; public: BuyStock(Stock*stock){______ =stock; } void execute(){ stock一＞buy(); } }; //类SellStock的实现与BuyStock类似,此处略 class Broker{ private: vector＜Order*＞ orderList; public: voidtakeOrder(______ order)( orderLiSt.push back(order);} void placeorders() { for(int i=0;i＜orderList.Size(); i++){______ -＞execute();} 0rderLiSt.clear(); } }; classStockCommand{ public: VOid main(){ Stock* aStock=newStock("股票A",10); Stock*bStock=newStock("股票B",20); Order*buyStockOrder=new BuyStock(aStock); Order*sellStockOrder=new SellStock(bStock); Broker* broker=newBroker(); broker-＞takeOrder(buyStockorder); broker-＞takeOrder(sellStockOrder); broker-＞ ______ (); } }; int main(){ StockCommand*stockCommand=new StockCommand(); StockCommand-＞main(); deleteStoCkCommand; }
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