69 lines
872 B
C++
69 lines
872 B
C++
#ifndef __FACADE_PATTERN_H__
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#define __FACADE_PATTERN_H__
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//子系统：内存
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class Memory
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{
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public:
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Memory(){}
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void selfCheck(){
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printf("…………内存自检……\n");
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}
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};
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//子系统：CPU
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class CPU
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{
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public:
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CPU(){}
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void run(){
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printf("…………运行CPU运行……\n");
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}
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};
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//子系统：硬盘
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class HardDisk
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{
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public:
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HardDisk(){}
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void read(){
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printf("…………读取硬盘……\n");
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}
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};
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//子系统：操作系统
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class OS
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{
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public:
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OS(){}
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void load(){
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printf("…………载入操作系统……\n");
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}
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};
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//外观类
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class Facade
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{
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public:
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Facade(){
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memory = new Memory();
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cpu = new CPU();
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hardDisk = new HardDisk();
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os = new OS();
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}
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void powerOn(){
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printf("正在开机……\n");
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memory->selfCheck();
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cpu->run();
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hardDisk->read();
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os->load();
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printf("开机完成！\n");
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}
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private:
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Memory *memory;
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CPU *cpu;
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HardDisk *hardDisk;
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OS *os;
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};
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#endif //__FACADE_PATTERN_H__
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