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同步://account.h#ifndef_ACCOUNT_H#define_ACCOUNT_H#include<pthread.h>#include<semaphore.h>typedefstruct{intcode;doublebalance;
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//account.h#ifndef_ACCOUNT_H#define_ACCOUNT_H#include<pthread.h>typedefstruct{intcode;doublebalance;//定义一把互斥锁,用
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//account.h#ifndef_ACCOUNT_H#define_ACCOUNT_H#include<pthread.h>typedefstruct{intcode;doublebalance;//定义一把互斥锁,用