摘要:
Eclipse CDT“无法解析符号NULL” Eclipse CDT "Symbol NULL could not be resolved" https://stackoverflow.com/questions/7433448/eclipse-cdt-symbol-null-could-not- 阅读全文
摘要:
服务端server #include <head.h> int setNonBlock(int fd) { int status = 0; status = fcntl(fd, F_GETFL); status |= O_NONBLOCK; //把文件描述符设置为非阻性的 fcntl(fd, F_S 阅读全文