衡宇

摘要： 主线程产生两个子线程，交替打印出各自的线程ID： 1 #include <stdio.h> 2 #include <pthread.h> 3 #include <stdlib.h> 4 5 static int flag=0;/*0-print thread 1, 1-print thread 2*/ 6 static pthread_cond_t cond = PTHREAD_COND_INITIALIZER; 7 static pthread_mutex_t mutx = PTHREAD_MUTEX_INITIALIZER; 8 9 static voi 阅读全文