pthread_create((tid+i),NULL,pt_cp,(void *)(arg_arr+i)); /*专门显示进度的线程*/ pthread_create((tid+pnum),NULL,display_pro,(void *)statbuff.st_size); for(i=0;i<pnum;i++) pthread_join(tid[i],NULL); /*关闭文件共享*/ munmap(pch_sour_file,statbuff.st_size); munmap(pch_des...