57 lines
989 B
C++
57 lines
989 B
C++
#include <iostream>
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#include "CommandPattern.h"
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int main()
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{
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// 实例化调用者：按钮
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Button *button = new Button();
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Command *lampCmd, *fanCmd;
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// 按钮控制电灯
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lampCmd = new LampCommand();
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button->setCommand(lampCmd);
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button->touch();
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button->touch();
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button->touch();
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printf("\n\n");
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// 按钮控制风扇
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fanCmd = new FanCommand();
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button->setCommand(fanCmd);
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button->touch();
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button->touch();
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button->touch();
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#ifdef COMMAND_QUEUE
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printf("\n\n***********************************\n");
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Button2 *button2 = new Button2();
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Command *lampCmd2, *fanCmd2;
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CommandQueue *cmdQueue = new CommandQueue();
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// 按钮控制电灯
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lampCmd2 = new LampCommand();
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cmdQueue->addCommand(lampCmd2);
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// 按钮控制风扇
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fanCmd2 = new FanCommand();
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cmdQueue->addCommand(fanCmd2);
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button2->setCommandQueue(cmdQueue);
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button2->touch();
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#endif
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printf("\n\n");
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delete button;
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delete lampCmd;
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delete fanCmd;
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delete button2;
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delete lampCmd2;
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delete fanCmd2;
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system("pause");
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return 0;
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} |