#include1.定义变量: pthread_mutex_t mutex_lock; 2.初始化锁变量: pthread_mutex_init(&(mutex_lock), NULL); 3.使用加锁变量: pthread_mutex_lock(&(mutex_lock)); 4.使用解锁变量: pthread_mutex_unlock(&(mutex_lock)); 4.销毁锁变量: pthread_mutex_destroy(&(mutex_lock));

#include1.定义变量: pthread_mutex_t mutex_lock; 2.初始化锁变量: pthread_mutex_init(&(mutex_lock), NULL); 3.使用加锁变量: pthread_mutex_lock(&(mutex_lock)); 4.使用解锁变量: pthread_mutex_unlock(&(mutex_lock)); 4.销毁锁变量: pthread_mutex_destroy(&(mutex_lock));