璁捐妯″紡锛歴tate妯″紡

Posted 2022-09-10

鏍囩锛?a href='http://www.mamicode.com/so/1/cpp' title='cpp'>cpp   state   oid   return   pre   鎺ュ彛   澶嶆潅   div   

鏍稿績锛?鎶婄姸鎬佺殑鍒ゆ柇閫昏緫杞Щ鍒拌〃绀轰笉鍚岀姸鎬佺殑涓€绯诲垪绫诲綋涓紝鍙互鎶婂鏉傜殑鍒ゆ柇閫昏緫绠€鍖?/p>

渚嬪瓙锛?/p>

class State   //鐘舵€佹帴鍙?

public:
	virtual void show() = 0;
;

class NormalState: public State //姝ｅ父鐘舵€?

public:
	virtual void show()
	
		cout << "Normal state, communicate success." << endl;
	
;

class CritcalState: public State //绱ф€ョ姸鎬?

public:
	virtual void show()
	
		cout << "Critcal state, communicate failed." << endl;
	
;

class Communicate

public:
	void criticalState()  //绱ф€ョ姸鎬佷笅瀵瑰簲鐨勬搷浣?
	
		CritcalState().show();
	
	
	void normalState()   //姝ｅ父鐘舵€佷笅瀵瑰簲鐨勬搷浣?
	
		NormalState().show();
	
;

int main() 

	Communicate c;
	c.criticalState();
	c.normalState();
	return 0;